<SEC-DOCUMENT>0000844779-16-000051.txt : 20160428
<SEC-HEADER>0000844779-16-000051.hdr.sgml : 20160428
<ACCEPTANCE-DATETIME>20160428170923
ACCESSION NUMBER:		0000844779-16-000051
CONFORMED SUBMISSION TYPE:	NSAR-A
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20160229
FILED AS OF DATE:		20160428
DATE AS OF CHANGE:		20160428
EFFECTIVENESS DATE:		20160428

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK CORE BOND TRUST
		CENTRAL INDEX KEY:			0001160864
		IRS NUMBER:				522346891
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		NSAR-A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-10543
		FILM NUMBER:		161601045

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		888-825-2257

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-A
<SEQUENCE>1
<FILENAME>bhk.fil
<TEXT>
<PAGE>      PAGE  1
000 A000000 02/29/2016
000 C000000 0001160864
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 BLACKROCK CORE BOND TRUST
001 B000000 811-10543
001 C000000 8004417762
002 A000000 100 BELLEVUE PARKWAY
002 B000000 WILMINGTON
002 C000000 DE
002 D010000 19809
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
007 C010100  1
008 A000001 BLACKROCK ADVISORS, LLC
008 B000001 A
008 C000001 801-47710
008 D010001 WILMINGTON
008 D020001 DE
008 D030001 19809
012 A000001 COMPUTERSHARE TRUST COMPANY, N.A.
012 B000001 85-11340
012 C010001 CANTON
012 C020001 MA
012 C030001 02021
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
014 A000001 BLACKROCK EXECUTION SERVICES
014 B000001 8-48719
014 A000002 BLACKROCK INVESTMENTS, LLC
014 B000002 8-48436
014 A000003 HARRIS WILLIAMS LLC
014 B000003 8-53380
014 A000004 PNC CAPITAL MARKETS, INC.
014 B000004 8-32493
014 A000005 PNC INVESTMENTS LLC
014 B000005 8-66195
014 A000006 SOLEBURY CAPITAL, LLC
014 B000006 8-67548
015 A000001 STATE STREET BANK & TRUST COMPANY
<PAGE>      PAGE  2
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02110
015 E010001 X
015 A000002 STATE STREET TR CO CDA RBCPHYS
015 B000002 S
015 C010002 TORONTO
015 D010002 CANADA
015 E040002 X
015 A000003 STATE STREET TRUST CO CDA CDSX
015 B000003 S
015 C010003 TORONTO
015 D010003 CANADA
015 E040003 X
015 A000004 HSBC JAPAN
015 B000004 S
015 C010004 TOKYO
015 D010004 JAPAN
015 E040004 X
015 A000005 CLEARSTREAM BANKING SA
015 B000005 S
015 C010005 LUXEMBOURG
015 D010005 LUXEMBOURG
015 E040005 X
015 A000006 BANCO NACIONAL DE MEXICO SA
015 B000006 S
015 C010006 MEXICO CITY
015 D010006 MEXICO
015 D020006 01210
015 E040006 X
015 A000007 HSBC BANK LTD. NEW ZEALAND
015 B000007 S
015 C010007 AUCKLAND
015 D010007 NEW ZEALAND
015 E040007 X
015 A000008 STATE STREET BANK LONDON - CREST
015 B000008 S
015 C010008 LONDON
015 D010008 UNITED KINGDOM
015 E040008 X
015 A000009 STATE STREET BANK LONDON - PHYSICAL
015 B000009 S
015 C010009 LONDON
015 D010009 UNITED KINGDOM
015 E040009 X
015 A000010 HSBC AUSTRALIA
015 B000010 S
015 C010010 SYDNEY
015 D010010 AUSTRALIA
015 D020010 NSW2000
<PAGE>      PAGE  3
015 E040010 X
018  000000 Y
019 A000000 Y
019 B000000  283
019 C000000 BLKRKADVSR
020 A000001 BANK OF AMERICA CORP
020 B000001 56-0906609
020 C000001     41
021  000000       41
022 A000001 BANK OF AMERICA CORP
022 B000001 56-0906609
022 C000001     14223
022 D000001    314942
022 A000002 BLK LIQUIDITY FUNDS, TEMPFUND, INST. CLASS
022 B000002 52-0983343
022 C000002    158102
022 D000002    156457
022 A000003 JPMORGAN SECURITIES INC
022 B000003 13-3299429
022 C000003     52988
022 D000003    230010
022 A000004 UBS AG
022 B000004 13-3873456
022 C000004     99134
022 D000004    102628
022 A000005 RBC CAPITAL MARKETS CORP
022 B000005 13-5033225
022 C000005     83228
022 D000005     71846
022 A000006 BNP PARIBAS
022 B000006 13-3235334
022 C000006     51428
022 D000006     69696
022 A000007 CREDIT SUISSE
022 B000007 13-3442768
022 C000007     18432
022 D000007     35080
022 A000008 BARCLAYS CAPITAL INC
022 B000008 13-3297824
022 C000008     21136
022 D000008     25417
022 A000009 MORGAN STANLEY
022 B000009 36-3145972
022 C000009     15169
022 D000009     26871
022 A000010 CITIGROUP GLOBAL MARKETS INC.
022 B000010 11-2418191
022 C000010      7563
022 D000010     13647
023 C000000     590129
023 D000000    1102940
<PAGE>      PAGE  4
024  000000 Y
025 A000001 JPMORGAN SECURITIES INC
025 B000001 13-3299429
025 C000001 D
025 D000001   16701
025 A000002 CITIGROUP INC
025 B000002 52-1568099
025 C000002 E
025 D000002     751
025 A000003 CITIGROUP INC
025 B000003 52-1568099
025 C000003 D
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025 A000004 BANK OF AMERICA CORP
025 B000004 56-0906609
025 C000004 D
025 D000004   22677
025 A000005 CREDIT SUISSE
025 B000005 13-3442768
025 C000005 D
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025 A000006 BNP PARIBAS
025 B000006 13-3235334
025 C000006 D
025 D000006    2150
025 A000007 BARCLAYS BANK PLC
025 B000007 05-0346412
025 C000007 D
025 D000007    3969
025 A000008 MORGAN STANLEY
025 B000008 36-3145972
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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<PAGE>      PAGE  8
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<PAGE>      PAGE  10
087 A010000 COMMON STOCK
087 A020000 09249E101
087 A030000 BHK
088 A000000 N
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SIGNATURE   NEAL J. ANDREWS
TITLE       CFO

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>2
<FILENAME>aaon77o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES CORE U.S. AGGREGATE BOND ETF (ISHAGG)
   ISHARES U.S. FIXED INCOME BALANCED RISK ETF (ISHINC)
   AZL Enhanced Bond Index Fund (AZ-CORE)
   BlackRock Core Bond Trust (BHK)
   BlackRock Multi-Sector Income Trust (BIT)
   BlackRock Limited Duration Income Trust (BLW)
   BlackRock Multi Asset Income - Passive Fixed Income Portfolio (BR-INC-PFI)
   U.S. Total Bond Index Master Portfolio (MIP_AGG)
   CoreAlpha Bond Master Portfolio (MIP_CORA)
   Nationwide Bond Index Fund (NW-BI)
   NVIT Bond Index Fund (NW-GBI)
   UBS PACE Intermediate Fixed Income Investments Portfolio (UBS-PACE)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  02-23-2016

Security Type:                  BND/CORP

Issuer                          Aon plc (2025)

Selling Underwriter             Morgan Stanley & Co. LLC

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Morgan Stanley & Co. LLC, Deutsche Bank
                                Securities Inc., Merrill Lynch, Pierce, Fenner
                                & Smith Incorporated, ANZ Securities, Inc.,
                                Aon Securities Inc., nabSecurities, LLC, PNC
                                Capital Markets LLC, Scotia Capital (USA) Inc.

TRANSACTION DETAILS

Date of Purchase      02-23-2016

<TABLE>
<S>                       <C>     <C>                                    <C>
Purchase Price/Share      $99.972 Total Commission, Spread or Profit     0.550%
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                                <C>
1. Aggregate Principal Amount Purchased (a+b)                      $ 85,000,000
                                                                   ------------
   a. US Registered Funds
      (Appendix attached with individual Fund/Client purchase)     $  6,075,000
                                                                   ------------
   b. Other BlackRock Clients                                      $ 78,925,000
                                                                   ------------
2. Aggregate Principal Amount of Offering                          $750,000,000
                                                                   ------------
FUND RATIO                                                              0.11333
</TABLE>

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions

<TABLE>
<S>                                                                         <C>
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dipankar Banerjee                              Date: 02-25-2016
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 02-25-2016
               ------------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1)  are subject to no greater than
                                          moderate credit risk; or

                                     (2)  if the issuer of the municipal
                                          securities, or the entity supplying
                                          the revenues or other payments from
                                          which the issue is to be paid, has
                                          been in continuous operation for
                                          less than three years, including the
                                          operation of any predecessors, the
                                          securities are subject to a minimal
                                          or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>3
<FILENAME>ball2077o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES GLOBAL HIGH YIELD CORPORATE BOND ETF (ISHGHYG)
   ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF (ISHHYLD)
   ISHARES CORE 1-5 YEAR USD BOND ETF (ISHISTB)
   ISHARES 0-5 YEAR HIGH YIELD CORPORATE BOND ETF (ISHSHYG)
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust - High Yield (BLW-HYLD)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Multi-Asset Income - Passive High Yield Portfolio (BR-INC-PHY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Credit Allocation Income Trust (Preferred Sleeve) (BTZ-PREF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   CoreAlpha Bond Master Portfolio (MIP_CORA)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  12-02-2015

Security Type:                  BND/CORP

Issuer                          Ball Corporation (2020)

Selling Underwriter             Goldman, Sachs & Co.,

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Goldman, Sachs & Co., Deutsche Bank Securities
                                Inc., Deutsche Bank AG, London Branch, Merrill
                                Lynch, Pierce, Fenner & Smith Incorporated,
                                Merrill Lynch International, KeyBanc Capital
                                Markets Inc., Mizuho Securities USA Inc.,
                                Mizuho International plc, Rabo Securities USA,
                                Inc., Cooperatieve Centrale
                                Raiffeisen-Boerenleenbank B.A., ANZ
                                Securities, Inc., BNP Paribas Securities
                                Corp., Credit Agricole Securities (USA) Inc.,
                                Mitsubishi UFJ Securities (USA), Inc.,
                                Mitsubishi UFJ Securities International plc,
                                PNC Capital Markets LLC, Santander Investment
                                Securities Inc., Banco Santander, S.A., SMBC
                                Nikko Securities Americas, Inc., SMBC Nikko
                                Capital Markets Limited, TD Securities (USA)
                                LLC, UniCredit Capital Markets LLC, UniCredit
                                Bank AG, RB International Markets (USA) LLC,
                                Raiffeisen Bank International AG, Barclays
                                Capital Inc., Barclays Bank PLC, The Williams
                                Capital Group, L.P.

<PAGE>

Rule 10f-3 Report - Definitions

TRANSACTION DETAILS

Date of Purchase      12-02-2015

<TABLE>
<S>                       <C>     <C>                                    <C>
Purchase Price/Share      $100.00 Total Commission, Spread or Profit     1.250%
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                              <C>
1. Aggregate Principal Amount Purchased (a+b)                    $   50,000,000
                                                                 --------------
   a. US Registered Funds (Appendix attached with individual
      Fund/Client purchase)                                      $   24,825,000
                                                                 --------------
   b. Other BlackRock Clients                                    $   25,175,000
                                                                 --------------
2. Aggregate Principal Amount of Offering                        $1,000,000,000
                                                                 --------------
FUND RATIO
[Divide Sum of #1 by #2]
Must be less than 0.25                                                  0.05000
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X] The securities were purchased before the end of the first day on which any
    sales were made, at a price that was not more than the price paid by each
    other purchaser of securities in that offering or in any concurrent
    offering of the securities; and

[_] If the securities are offered for subscription upon exercise of rights, the
    securities were purchased on or before the fourth day before the day on
    which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

<PAGE>

Rule 10f-3 Report - Definitions

Completed by:  Dipankar Banerjee                              Date: 12-08-2015
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 12-08-2015
               ------------------------------------
               Global Syndicate Team Member

DEFINITIONS

TERM        DEFINITION
Fund Ratio  Number appearing at the bottom of page 1 of 2 of the Rule 10f-3
            Report form. It is the sum of the Funds' participation in the
            offering by the Funds and other accounts managed by BlackRock
            divided by the total amount of the offering.

<PAGE>

Rule 10f-3 Report - Definitions

TERM                       DEFINITION
Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a) are direct obligations of, or obligations
                                    guaranteed as to principal or interest by,
                                    a State or any political subdivision
                                    thereof, or any agency or instrumentality
                                    of a State or any political subdivision
                                    thereof, or any municipal corporate
                                    instrumentality of one or more States, or
                                    any security which is an industrial
                                    development bond (as defined in section
                                    103(c)(2) of Title 26) the interest on
                                    which is excludable from gross income
                                    under certain provisions of the Internal
                                    Revenue Code;

                                (b) are sufficiently liquid that they can be
                                    sold at or near their carrying value
                                    within a reasonably short period of time;
                                    and

                                (c) either

                                     (1) are subject to no greater than
                                         moderate credit risk; or

                                     (2) if the issuer of the municipal
                                         securities, or the entity supplying
                                         the revenues or other payments from
                                         which the issue is to be paid, has
                                         been in continuous operation for less
                                         than three years, including the
                                         operation of any predecessors, the
                                         securities are subject to a minimal
                                         or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a) the securities are offered or sold in
                                    transactions exempt from registration
                                    under Section 4(2) of the Securities Act
                                    of 1933, Rule 144A thereunder, or Rules
                                    501-508 thereunder;

                                (b) the securities were sold to persons that
                                    the seller and any person acting on behalf
                                    of the seller reasonably believe to
                                    include qualified institutional buyers, as
                                    defined in Rule 144A ("QIBs"); and

                                (c) the seller and any person acting on behalf
                                    of the seller reasonably believe that the
                                    securities are eligible for resale to
                                    other QIBs pursuant to Rule 144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>4
<FILENAME>firstda2477o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES GLOBAL HIGH YIELD CORPORATE BOND ETF (ISHGHYG)
   ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF (ISHHYLD)
   ISHARES CORE TOTAL USD BOND MARKET ETF (ISHIUSB)
   BlackRock Balanced Capital Portfolio (FI) (BCS_F)
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust - High Yield (BLW-HYLD)
   BlackRock Funds, BlackRock Global Long/Short Credit Fund (BR-GC)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Total Return V.I. Portfolio (Ins - Var Ser) (BVA-BF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Total Return Portfolio (Ins - Series) (BVA-TR)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   Metropolitan Series Fund, Inc.- BlackRock Bond Income Portfolio (MET-BI)
   Master Total Return Portfolio of Master Bond LLC (MF-BOND)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)
   JNL/BlackRock Global Long Short Credit Fund (SMF_CC-GC)
   Advanced Series Trust - AST BlackRock/Loomis Sayles Bond Portfolio
   (SMF_PRUTR)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  11-05-2015

Security Type:                  BND/CORP

Issuer                          First Data Corporation (2024)

Selling Underwriter             Deutsche Bank Securities Inc.

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Deutsche Bank Securities Inc., Merrill Lynch,
                                Pierce, Fenner & Smith Incorporated, Citigroup
                                Global Markets Inc, Morgan Stanley & Co. LLC,
                                PNC Capital Markets LLC, Credit Suisse
                                Securities (USA) LLC, HSBC Securities (USA)
                                Inc, Mizuho Securities USA Inc, SunTrust
                                Robinson Humphrey, Inc, KKR Capital Markets LLC

TRANSACTION DETAILS

Date of Purchase      11-05-2015

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions

<TABLE>
<S>                          <C>  <C>                                      <C>
Purchase Price/Share         $100 Total Commission, Spread or Profit       1.00
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                                <C>
1. Aggregate Principal Amount Purchased (a+b)                      $  300,000,000
                                                                   --------------
   a. US Registered Funds
      (Appendix attached with individual Fund/Client purchase)     $  202,194,000
                                                                   --------------
   b. Other BlackRock Clients                                      $   97,806,000
                                                                   --------------
2. Aggregate Principal Amount of Offering                          $2,200,000,000
                                                                   --------------
FUND RATIO                                                                0.13636
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dipankar Banerjee                              Date: 11-10-2015
               ------------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

Approved by:  Steven DeLaura                                  Date: 11-10-2015
              ------------------------------------
              Global Syndicate Team Member
DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c) financial statements, prepared and audited as
                               required or permitted by the appropriate
                               foreign financial regulatory authority in such
                               country, for the two years prior to the
                               offering, were made available to the public and
                               prospective purchasers in connection with the
                               offering; and

                           (d) if the issuer is a "domestic issuer," i.e.,
                               other than a foreign government, a national of
                               any foreign country, or a corporation or other
                               organization incorporated or organized under
                               the laws of any foreign country, it (1) has a
                               class of securities registered pursuant to
                               section 12(b) or 12(g) of the Securities
                               Exchange Act of 1934 or is required to file
                               reports pursuant to section 15(d) of that act,
                               and (2) has filed all the material required to
                               be filed pursuant to section 13(a) or 15(d) of
                               that act for a period of at least 12 months
                               immediately preceding the sale of securities
                               (or for such shorter period that the issuer was
                               required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1)  are subject to no greater than
                                          moderate credit risk; or

                                     (2)  if the issuer of the municipal
                                          securities, or the entity supplying
                                          the revenues or other payments from
                                          which the issue is to be paid, has
                                          been in continuous operation for
                                          less than three years, including the
                                          operation of any predecessors, the
                                          securities are subject to a minimal
                                          or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>5
<FILENAME>firstdata2377o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF (ISHHYLD)
   ISHARES U.S. FIXED INCOME BALANCED RISK ETF (ISHINC)
   BlackRock Alternative Strategies Fund - Trading Account (ACS-TRD)
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust - High Yield (BLW-HYLD)
   BlackRock Funds, BlackRock Global Long/Short Credit Fund (BR-GC)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Credit Allocation Income Trust (Preferred Sleeve) (BTZ-PREF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)
   JNL/BlackRock Global Long Short Credit Fund (SMF_CC-GC)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  10-29-2015

Security Type:                  BND/CORP

Issuer                          First Data Corporation (2023)

Selling Underwriter             Merrill Lynch, Pierce, Fenner & Smith
                                Incorporated

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Merrill Lynch, Pierce, Fenner & Smith
                                Incorporated, Citigroup Global Markets Inc.,
                                Deutsche Bank Securities Inc., Morgan Stanley
                                & Co. LLC, Credit Suisse Securities (USA) LLC,
                                Barclays Capital Inc., HSBC Securities (USA)
                                Inc., Mizuho Securities USA Inc., PNC Capital
                                Markets LLC, SunTrust Robinson Humphrey, Inc.,
                                Wells Fargo Securities, LLC, KKR Capital
                                Markets LLC, BBVA Securities Inc., FTN
                                Financial Securities Corp., KeyBanc Capital
                                Markets Inc.

TRANSACTION DETAILS

Date of Purchase      10-29-2015

<TABLE>
  <S>                       <C>  <C>                                    <C>
  Purchase Price/Share      $100 Total Commission, Spread or Profit     1.00%
  (PER SHARE / % OF PAR)
</TABLE>

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions

<TABLE>
<S>                                                                <C>
1. Aggregate Principal Amount Purchased (a+b)                      $  450,000,000
                                                                   --------------
   a. US Registered Funds
      (Appendix attached with individual Fund/Client purchase)     $  306,502,000
                                                                   --------------
   b. Other BlackRock Clients                                      $  143,498,000
                                                                   --------------
2. Aggregate Principal Amount of Offering                          $3,400,000,000
                                                                   --------------
FUND RATIO                                                                 0.1323
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[_]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[X]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dipankar Banerjee                              Date: 11-04-2015
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 11-04-2015
               ------------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a) the offering is subject to regulation in such
                               country by a "foreign financial regulatory
                               authority," as defined in Section 2(a)(50) of
                               the Investment Company Act of 1940;

                           (b) the securities were offered at a fixed price to
                               all purchasers in the offering (except for any
                               rights to purchase securities that are required
                               by law to be granted to existing security
                               holders of the issuer);

                           (c) financial statements, prepared and audited as
                               required or permitted by the appropriate
                               foreign financial regulatory authority in such
                               country, for the two years prior to the
                               offering, were made available to the public and
                               prospective purchasers in connection with the
                               offering; and

                           (d) if the issuer is a "domestic issuer," i.e.,
                               other than a foreign government, a national of
                               any foreign country, or a corporation or other
                               organization incorporated or organized under
                               the laws of any foreign country, it (1) has a
                               class of securities registered pursuant to
                               section 12(b) or 12(g) of the Securities
                               Exchange Act of 1934 or is required to file
                               reports pursuant to section 15(d) of that act,
                               and (2) has filed all the material required to
                               be filed pursuant to section 13(a) or 15(d) of
                               that act for a period of at least 12 months
                               immediately preceding the sale of securities
                               (or for such shorter period that the issuer was
                               required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a) are direct obligations of, or obligations
                                    guaranteed as to principal or interest by,
                                    a State or any political subdivision
                                    thereof, or any agency or instrumentality
                                    of a State or any political subdivision
                                    thereof, or any municipal corporate
                                    instrumentality of one or more States, or
                                    any security which is an industrial
                                    development bond (as defined in section
                                    103(c)(2) of Title 26) the interest on
                                    which is excludable from gross income
                                    under certain provisions of the Internal
                                    Revenue Code;

                                (b) are sufficiently liquid that they can be
                                    sold at or near their carrying value
                                    within a reasonably short period of time;
                                    and

                                (c) either

                                     (1) are subject to no greater than
                                         moderate credit risk; or

                                     (2) if the issuer of the municipal
                                         securities, or the entity supplying
                                         the revenues or other payments from
                                         which the issue is to be paid, has
                                         been in continuous operation for less
                                         than three years, including the
                                         operation of any predecessors, the
                                         securities are subject to a minimal
                                         or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a) the securities are offered or sold in
                                    transactions exempt from registration
                                    under Section 4(2) of the Securities Act
                                    of 1933, Rule 144A thereunder, or Rules
                                    501-508 thereunder;

                                (b) the securities were sold to persons that
                                    the seller and any person acting on behalf
                                    of the seller reasonably believe to
                                    include qualified institutional buyers, as
                                    defined in Rule 144A ("QIBs"); and

                                (c) the seller and any person acting on behalf
                                    of the seller reasonably believe that the
                                    securities are eligible for resale to
                                    other QIBs pursuant to Rule 144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>6
<FILENAME>firstdata2477o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES GLOBAL HIGH YIELD CORPORATE BOND ETF (ISHGHYG)
   ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF (ISHHYLD)
   ISHARES U.S. FIXED INCOME BALANCED RISK ETF (ISHINC)
   ISHARES CORE TOTAL USD BOND MARKET ETF (ISHIUSB)
   BlackRock Alternative Strategies Fund - Trading Account (ACS-TRD)
   BlackRock Balanced Capital Portfolio (FI) (BCS_F)
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust - High Yield (BLW-HYLD)
   BlackRock Funds, BlackRock Global Long/Short Credit Fund (BR-GC)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Multi-Asset Income - Passive High Yield Portfolio (BR-INC-PHY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Credit Allocation Income Trust (Preferred Sleeve) (BTZ-PREF)
   BlackRock Total Return V.I. Portfolio (Ins - Var Ser) (BVA-BF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Total Return Portfolio (Ins - Series) (BVA-TR)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   Metropolitan Series Fund, Inc.- BlackRock Bond Income Portfolio (MET-BI)
   Master Total Return Portfolio of Master Bond LLC (MF-BOND)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)
   JNL/BlackRock Global Long Short Credit Fund (SMF_CC-GC)
   Advanced Series Trust - AST BlackRock/Loomis Sayles Bond Portfolio
   (SMF_PRUTR)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  11-05-2015

Security Type:                  BND/CORP

Issuer                          First Data Corporation (2024)

Selling Underwriter             Deutsche Bank Securities Inc.

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Deutsche Bank Securities Inc., Merrill Lynch,
                                Pierce, Fenner & Smith Incorporated, Citigroup
                                Global Markets Inc, Morgan Stanley & Co. LLC,
                                PNC Capital Markets LLC, Credit Suisse
                                Securities (USA) LLC, HSBC Securities (USA)
                                Inc, Mizuho Securities USA Inc, SunTrust
                                Robinson Humphrey, Inc, KKR Capital Markets LLC

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions

TRANSACTION DETAILS

Date of Purchase      11-05-2015

<TABLE>
<S>                          <C>  <C>                                      <C>
Purchase Price/Share         $100 Total Commission, Spread or Profit       1.00
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                                <C>
1. Aggregate Principal Amount Purchased (a+b)                      $   90,000,000
                                                                   --------------
   a. US Registered Funds
      (Appendix attached with individual Fund/Client purchase)     $   52,806,000
                                                                   --------------
   b. Other BlackRock Clients                                      $   37,194,000
                                                                   --------------
2. Aggregate Principal Amount of Offering                          $1,000,000,000
                                                                   --------------
FUND RATIO                                                                   0.09
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dipankar Banerjee                              Date: 11-10-2015
               ------------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

Approved by:  Steven DeLaura                                  Date: 11-10-2015
              ------------------------------------
              Global Syndicate Team Member

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a) the offering is subject to regulation in such
                               country by a "foreign financial regulatory
                               authority," as defined in Section 2(a)(50) of
                               the Investment Company Act of 1940;

                           (b) the securities were offered at a fixed price to
                               all purchasers in the offering (except for any
                               rights to purchase securities that are required
                               by law to be granted to existing security
                               holders of the issuer);

                           (c) financial statements, prepared and audited as
                               required or permitted by the appropriate
                               foreign financial regulatory authority in such
                               country, for the two years prior to the
                               offering, were made available to the public and
                               prospective purchasers in connection with the
                               offering; and

                           (d) if the issuer is a "domestic issuer," i.e.,
                               other than a foreign government, a national of
                               any foreign country, or a corporation or other
                               organization incorporated or organized under
                               the laws of any foreign country, it (1) has a
                               class of securities registered pursuant to
                               section 12(b) or 12(g) of the Securities
                               Exchange Act of 1934 or is required to file
                               reports pursuant to section 15(d) of that act,
                               and (2) has filed all the material required to
                               be filed pursuant to section 13(a) or 15(d) of
                               that act for a period of at least 12 months
                               immediately preceding the sale of securities
                               (or for such shorter period that the issuer was
                               required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a) are direct obligations of, or obligations
                                    guaranteed as to principal or interest by,
                                    a State or any political subdivision
                                    thereof, or any agency or instrumentality
                                    of a State or any political subdivision
                                    thereof, or any municipal corporate
                                    instrumentality of one or more States, or
                                    any security which is an industrial
                                    development bond (as defined in section
                                    103(c)(2) of Title 26) the interest on
                                    which is excludable from gross income
                                    under certain provisions of the Internal
                                    Revenue Code;

                                (b) are sufficiently liquid that they can be
                                    sold at or near their carrying value
                                    within a reasonably short period of time;
                                    and

                                (c) either

                                     (1) are subject to no greater than
                                         moderate credit risk; or

                                     (2) if the issuer of the municipal
                                         securities, or the entity supplying
                                         the revenues or other payments from
                                         which the issue is to be paid, has
                                         been in continuous operation for less
                                         than three years, including the
                                         operation of any predecessors, the
                                         securities are subject to a minimal
                                         or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a) the securities are offered or sold in
                                    transactions exempt from registration
                                    under Section 4(2) of the Securities Act
                                    of 1933, Rule 144A thereunder, or Rules
                                    501-508 thereunder;

                                (b) the securities were sold to persons that
                                    the seller and any person acting on behalf
                                    of the seller reasonably believe to
                                    include qualified institutional buyers, as
                                    defined in Rule 144A ("QIBs"); and

                                (c) the seller and any person acting on behalf
                                    of the seller reasonably believe that the
                                    securities are eligible for resale to
                                    other QIBs pursuant to Rule 144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>7
<FILENAME>hunt77o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF (ISHHYLD)
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust - High Yield (BLW-HYLD)
   BlackRock Funds, BlackRock Global Long/Short Credit Fund (BR-GC)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Multi-Asset Income - Passive High Yield Portfolio (BR-INC-PHY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Credit Allocation Income Trust (Preferred Sleeve) (BTZ-PREF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)
   JNL/BlackRock Global Long Short Credit Fund (SMF_CC-GC)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  11-02-2015

Security Type:                  BND/CORP

Issuer                          Huntington Ingalls Industries, Inc. (2025)

Selling Underwriter             J.P. Morgan Securities LLC

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          J.P. Morgan Securities LLC, Merrill Lynch,
                                Pierce, Fenner & Smith Incorporated Wells
                                Fargo Securities, LLC, Mizuho Securities USA
                                Inc., Scotia Capital (USA) Inc. U.S. Bancorp
                                Investments, Inc, Capital One Securities, Inc,
                                Mitsubishi UFJ Securities (USA), Inc, TD
                                Securities (USA) LLC , BB&T Capital Markets, a
                                division of BB&T Securities, LLC, Loop Capital
                                Markets LLC, PNC Capital Markets LLC

TRANSACTION DETAILS

Date of Purchase      11-02-2015

<TABLE>
<S>                         <C>  <C>                                      <C>
Purchase Price/Share        $100 Total Commission, Spread or Profit       1.750
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                                 <C>
1. Aggregate Principal Amount Purchased (a+b)                       $50,000,000
                                                                    -----------
   a. US Registered Funds (Appendix attached with individual
      Fund/Client purchase)                                         $26,022,000
                                                                    -----------
</TABLE>

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions

<TABLE>
<S>                                                                 <C>
   b. Other BlackRock Clients                                       $ 23,978,000
                                                                    ------------
2. Aggregate Principal Amount of Offering                           $600,000,000
                                                                    ------------
FUND RATIO                                                                0.0833
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dipankar Banerjee                              Date: 11-04-2015
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 11-04-2015
               ------------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1)  are subject to no greater than
                                          moderate credit risk; or

                                     (2)  if the issuer of the municipal
                                          securities, or the entity supplying
                                          the revenues or other payments from
                                          which the issue is to be paid, has
                                          been in continuous operation for
                                          less than three years, including the
                                          operation of any predecessors, the
                                          securities are subject to a minimal
                                          or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>8
<FILENAME>jarden77o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust - High Yield (BLW-HYLD)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Credit Allocation Income Trust (Preferred Sleeve) (BTZ-PREF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  10-21-2015

Security Type:                  BND/CORP

Issuer                          Jarden Corporation (2023)

Selling Underwriter             Barclays Capital Inc

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Barclays Capital Inc., Credit Suisse
                                Securities (USA) LLC., UBS Securities LLC,
                                Wells Fargo Securities, LLC, Credit Agricole
                                Securities (USA) Inc., RBC Capital Markets,
                                LLC.., HSBC Securities (USA) Inc., PNC Capital
                                Markets LLC, SunTrust Robinson Humphrey, Inc

TRANSACTION DETAILS

Date of Purchase      10-21-2015

<TABLE>
 <S>                       <C>     <C>                                    <C>
 Purchase Price/Share      $100.00 Total Commission, Spread or Profit     1.50
 (PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                                <C>
1. Aggregate Principal Amount Purchased (a+b)                      $ 18,000,000
                                                                   ------------
   a. US Registered Funds
      (Appendix attached with individual Fund/Client purchase)     $  9,774,000
                                                                   ------------
   b. Other BlackRock Clients                                      $  8,226,000
                                                                   ------------
2. Aggregate Principal Amount of Offering                          $300,000,000
                                                                   ------------
</TABLE>

<PAGE>

Rule 10f-3 Report - Definitions

<TABLE>
<S>                                                                         <C>
FUND RATIO                                                                           0.06
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[_]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[X]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dipankar Banerjee                              Date: 10-27-2015
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 10-27-2015
               ------------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1)  are subject to no greater than
                                          moderate credit risk; or

                                     (2)  if the issuer of the municipal
                                          securities, or the entity supplying
                                          the revenues or other payments from
                                          which the issue is to be paid, has
                                          been in continuous operation for
                                          less than three years, including the
                                          operation of any predecessors, the
                                          securities are subject to a minimal
                                          or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>9
<FILENAME>mallin77o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF (ISHHYLD)
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust (BLW)
   BlackRock Funds, BlackRock Global Long/Short Credit Fund (BR-GC)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Multi-Asset Income - Passive High Yield Portfolio (BR-INC-PHY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Credit Allocation Income Trust (Preferred Sleeve) (BTZ-PREF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)
   JNL/BlackRock Global Long Short Credit Fund (SMF_CC-GC)
   UBS PACE Intermediate Fixed Income Investments Portfolio (UBS-PACE)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  09-09-2015

Security Type:                  BND/CORP

Issuer                          Mallinckrodt International Finance S.A. and
                                Mallinckrodt CB LLC (2023)

Selling Underwriter             Barclays Capital Inc.

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Barclays Capital Inc., Deutsche Bank
                                Securities Inc., Citigroup Global Markets
                                Inc., Goldman, Sachs & Co., Wells Fargo
                                Securities, LLC., Mizuho Securities USA Inc.,
                                PNC Capital Markets LLC, SunTrust Robinson
                                Humphrey, Inc.

TRANSACTION DETAILS

Date of Purchase      09-09-2015

<TABLE>
<S>                        <C>     <C>                                     <C>
Purchase Price/Share       $100.00 Total Commission, Spread or Profit      1.50
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                                    <C>
1. Aggregate Principal Amount Purchased (a+b)                          $60,000,000
                                                                       -----------
   a. US Registered Funds (Appendix attached with individual
      Fund/Client purchase)                                            $36,439,000
                                                                       -----------
</TABLE>

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions

<TABLE>
<S>                                                                    <C>
    b.  Other BlackRock Clients                                        $ 23,561,000
                                                                       ------------
2.  Aggregate Principal Amount of Offering                             $750,000,000
                                                                       ------------
FUND RATIO
[Divide Sum of #1 by #2]
Must be less than 0.25                                                         0.08
</TABLE>

<PAGE>

Rule 10f-3 Report - Definitions

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

<TABLE>
<S>                                    <C>
[_]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[X]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]
</TABLE>

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dillip Behera                                  Date: 09-11-2015
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 09-11-2015
               ------------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1)  are subject to no greater than
                                          moderate credit risk; or

                                     (2)  if the issuer of the municipal
                                          securities, or the entity supplying
                                          the revenues or other payments from
                                          which the issue is to be paid, has
                                          been in continuous operation for
                                          less than three years, including the
                                          operation of any predecessors, the
                                          securities are subject to a minimal
                                          or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

TERM                             DEFINITION
U.S. Registered Public Offering  The securities offered are registered under
                                 the Securities Act of 1933 that are being
                                 offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>10
<FILENAME>mcd77o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES CORE U.S. AGGREGATE BOND ETF (ISHAGG)
   ISHARES U.S. FIXED INCOME BALANCED RISK ETF (ISHINC)
   ISHARES IBOXX $ INVESTMENT GRADE CORPORATE BOND ETF (ISHINTOP)
   Multimanager Core Bond Portfolio (AXA-VIP)
   AZL Enhanced Bond Index Fund (AZ-CORE)
   BlackRock Allocation Target Shares: Series C Portfolio (BATSC)
   BlackRock Balanced Capital Portfolio (FI) (BCS_F)
   BlackRock Core Bond Trust (BHK)
   BlackRock Limited Duration Income Trust (BLW)
   BlackRock Core Bond Portfolio (BR-CORE)
   BlackRock Funds, BlackRock Global Long/Short Credit Fund (BR-GC)
   BlackRock Investment Grade Bond Portfolio (BR-IG)
   BlackRock Multi Asset Income - Passive Fixed Income Portfolio (BR-INC-PFI)
   Strategic Income Opportunities Fund (BR-SIP)
   BlackRock Total Return V.I. Portfolio (Ins - Var Ser) (BVA-BF)
   BlackRock Total Return Portfolio (Ins - Series) (BVA-TR)
   Metropolitan Series Fund, Inc.- BlackRock Bond Income Portfolio (MET-BI)
   Master Total Return Portfolio of Master Bond LLC (MF-BOND)
   CoreAlpha Bond Master Portfolio (MIP_CORA)
   AST BlackRock Global Strategies Portfolio (Core Active) (PRU-AA-CAB)
   JNL/BlackRock Global Long Short Credit Fund (SMF_CC-GC)
   Advanced Series Trust - AST BlackRock/Loomis Sayles Bond Portfolio
   (SMF_PRUTR)
   UBS PACE Intermediate Fixed Income Investments Portfolio (UBS-PACE)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  12-02-2015

Security Type:                  BND/CORP

Issuer                          McDonald's Corporation (2026)

Selling Underwriter             Morgan Stanley & Co. LLC,

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Citigroup Global Markets Inc., Goldman, Sachs
                                & Co., J.P. Morgan Securities LLC, Merrill
                                Lynch, Pierce, Fenner & Smith Incorporated,
                                Mizuho Securities USA Inc., Morgan Stanley &
                                Co. LLC, Wells Fargo Securities, LLC, ANZ
                                Securities, Inc., Barclays Capital Inc.,
                                Blaylock Beal Van, LLC, BNP Paribas Securities
                                Corp., Drexel Hamilton, LLC, HSBC Securities
                                (USA) Inc., ING Financial Markets LLC,
                                Lebenthal & Co., LLC, Loop Capital Markets
                                LLC, Mitsubishi UFJ Securities (USA), Inc.,
                                PNC Capital Markets LLC, Rabo Securities USA,
                                Inc., RBC Capital Markets, LLC, RBS Securities
                                Inc., Samuel A. Ramirez & Company, Inc.,
                                Scotia Capital (USA) Inc., SG Americas
                                Securities, LLC, SMBC

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions

                            Nikko Securities America, Inc., Standard Chartered
                            Bank, SunTrust Robinson Humphrey, Inc., TD
                            Securities (USA) LLC, The Williams Capital Group,
                            L.P., Unicredit Capital Markets LLC, U.S. Bancorp
                            Investments, Inc.

TRANSACTION DETAILS

Date of Purchase      12-02-2015

<TABLE>
<S>                     <C>     <C>                                 <C>
Purchase Price/Share    $99.676 Total Commission, Spread or Profit  0.450%
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                                <C>
1. Aggregate Principal Amount Purchased (a+b)                        $100,000,000
                                                                   --------------
   a. US Registered Funds
      (Appendix attached with individual Fund/Client purchase)        $16,997,000
                                                                   --------------
   b. Other BlackRock Clients                                         $83,003,000
                                                                   --------------
2. Aggregate Principal Amount of Offering                          $1,750,000,000
                                                                   --------------
FUND RATIO
[Divide Sum of #1 by #2]
Must be less than 0.25                                                   0.057142
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

<TABLE>
<S>                                    <C>
[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]
</TABLE>

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

<PAGE>

Rule 10f-3 Report - Definitions

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dipankar Banerjee                              Date: 12-07-2015
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 12-07-2015
               ------------------------------------
               Global Syndicate Team Member

DEFINITIONS

TERM        DEFINITION
Fund Ratio  Number appearing at the bottom of page 1 of 2 of the Rule 10f-3
            Report form. It is the sum of the Funds' participation in the
            offering by the Funds and other accounts managed by BlackRock
            divided by the total amount of the offering.

<PAGE>

Rule 10f-3 Report - Definitions

TERM                       DEFINITION
Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1)  are subject to no greater than
                                          moderate credit risk; or

                                     (2)  if the issuer of the municipal
                                          securities, or the entity supplying
                                          the revenues or other payments from
                                          which the issue is to be paid, has
                                          been in continuous operation for
                                          less than three years, including the
                                          operation of any predecessors, the
                                          securities are subject to a minimal
                                          or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>11
<FILENAME>prolog77o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES CORE U.S. AGGREGATE BOND ETF (ISHAGG)
   ISHARES INTERMEDIATE GOVERNMENT/CREDIT BOND ETF (ISHIGOVCR)
   BlackRock Balanced Capital Portfolio (FI) (BCS_F)
   BlackRock Core Bond Trust (BHK)
   BlackRock Limited Duration Income Trust (BLW)
   BlackRock Core Bond Portfolio (BR-CORE)
   BlackRock Funds, BlackRock Global Long/Short Credit Fund (BR-GC)
   BlackRock Total Return V.I. Portfolio (Ins - Var Ser) (BVA-BF)
   BlackRock Total Return Portfolio (Ins - Series) (BVA-TR)
   Metropolitan Series Fund, Inc.- BlackRock Bond Income Portfolio (MET-BI)
   Master Total Return Portfolio of Master Bond LLC (MF-BOND)
   U.S. Total Bond Index Master Portfolio (MIP_AGG)
   JNL/BlackRock Global Long Short Credit Fund (SMF_CC-GC)
   Advanced Series Trust - AST BlackRock/Loomis Sayles Bond Portfolio
   (SMF_PRUTR)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  10-27-2015

Security Type:                  BND/CORP

Issuer                          Prologis, L.P. (2025)

Selling Underwriter             Morgan Stanley & Co. LLC

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Morgan Stanley & Co. LLC, Goldman, Sachs& Co.,
                                Merrill Lynch, Pierce, Fenner &
                                Smith Incorporated, J.P. Morgan Securities
                                LLC, Citigroup Global Markets Inc., Wells
                                Fargo Securities, LLC, SMBC Nikko Securities
                                America, Inc., Mitsubishi UFJ Securities
                                (USA), Inc., Mizuho Securities USA Inc., HSBC
                                Securities (USA) Inc., Scotia Capital (USA)
                                Inc., ING Financial Markets LLC, Credit
                                Agricole Securities (USA) Inc., PNC Capital
                                Markets LLC, U.S. Bancorp Investments, Inc.,
                                BBVA Securities Inc., RBS Securities Inc.,
                                Regions Securities LLC, BNP Paribas Securities
                                Corp.

TRANSACTION DETAILS

Date of Purchase      10-27-2015

<TABLE>
 <S>                      <C>     <C>                                    <C>
 Purchase Price/Share     $99.381 Total Commission, Spread or Profit     0.650%
 (PER SHARE / % OF PAR)
</TABLE>

<TABLE>
           <S>                                            <C>
           1. Aggregate Principal Amount Purchased (a+b)  $25,000,000
                                                          -----------
</TABLE>

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions

<TABLE>
<S>                                                                <C>
   a. US Registered Funds
      (Appendix attached with individual Fund/Client purchase)     $    6,113,000
                                                                   --------------
   b. Other BlackRock Clients                                      $   18,887,000
                                                                   --------------
2. Aggregate Principal Amount of Offering                          $  750,000,000
                                                                   --------------
FUND RATIO                                                                 0.0333
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dipankar Banerjee                              Date: 10-29-2015
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 10-29-15
               ------------------------------------

<PAGE>

Rule 10f-3 Report - Definitions

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1)  are subject to no greater than
                                          moderate credit risk; or

                                     (2)  if the issuer of the municipal
                                          securities, or the entity supplying
                                          the revenues or other payments from
                                          which the issue is to be paid, has
                                          been in continuous operation for
                                          less than three years, including the
                                          operation of any predecessors, the
                                          securities are subject to a minimal
                                          or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>12
<FILENAME>pulte77o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   ISHARES GLOBAL HIGH YIELD CORPORATE BOND ETF (ISHGHYG)
   ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF (ISHHYLD)
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust - High Yield (BLW-HYLD)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Multi-Asset Income - Passive High Yield Portfolio (BR-INC-PHY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Credit Allocation Income Trust (Preferred Sleeve) (BTZ-PREF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  02-25-2016

Security Type:                  BND/CORP

Issuer                          PulteGroup, Inc (2026)

Selling Underwriter             Citigroup Global Markets Inc.

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Citigroup Global Markets Inc., J.P. Morgan
                                Securities LLC, SunTrust Robinson Humphrey,
                                Inc., Mizuho Securities USA Inc., Merrill
                                Lynch, Pierce, Fenner & Smith Incorporated,
                                BB&T Capital Markets, a division of BB&T
                                Securities, LLC, Comerica Securities, Inc.,
                                PNC Capital Markets LLC, Wells Fargo
                                Securities, LLC, BNP Paribas Securities Corp.,
                                Fifth Third Securities, Inc., U.S. Bancorp
                                Investments, Inc., TD Securities (USA) LLC

TRANSACTION DETAILS

Date of Purchase      02-25-2016

<TABLE>
<S>                       <C>     <C>                                   <C>
Purchase Price/Share      $100.00 Total Commission, Spread or Profit    0.650 %
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
 <S>                                                                <C>
 1. Aggregate Principal Amount Purchased (a+b)                      $60,000,000
                                                                    -----------
    a. US Registered Funds
       (Appendix attached with individual Fund/Client purchase)     $31,940,000
                                                                    -----------
</TABLE>

                                  Page 1 of 2

<PAGE>

<TABLE>
<S>                                                                 <C>
   b. Other BlackRock Clients                                       $ 28,060,000
                                                                    ------------
2. Aggregate Principal Amount of Offering                           $700,000,000
                                                                    ------------
FUND RATIO                                                               0.08571
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

<PAGE>

Rule 10f-3 Report - Definitions

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X]  The securities were purchased before the end of the first day on which any
     sales were made, at a price that was not more than the price paid by each
     other purchaser of securities in that offering or in any concurrent
     offering of the securities; and

[_]  If the securities are offered for subscription upon exercise of rights,
     the securities were purchased on or before the fourth day before the day
     on which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dillip Behera                                  Date: 02-29-2016
               -----------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 02-29-2016
               -----------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1)  are subject to no greater than
                                          moderate credit risk; or

                                     (2)  if the issuer of the municipal
                                          securities, or the entity supplying
                                          the revenues or other payments from
                                          which the issue is to be paid, has
                                          been in continuous operation for
                                          less than three years, including the
                                          operation of any predecessors, the
                                          securities are subject to a minimal
                                          or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>13
<FILENAME>toll77o.txt
<TEXT>
<PAGE>

PARTICIPATING FUNDS

..  U.S. Registered Funds (Name of Fund, Aladdin Ticker):
   BlackRock Core Bond Trust - High Yield (BHK-HYLD)
   BlackRock Multi-Sector Income Trust - High Yield (BIT-HYLD)
   BlackRock Limited Duration Income Trust - High Yield (BLW-HYLD)
   BlackRock Funds II, High Yield Bond Portfolio (BR-HIYLD)
   BlackRock Multi-Asset Income - High Yield Portfolio (BR-INC-HY)
   BlackRock Secured Credit Portfolio (BR-MSB)
   BlackRock Credit Allocation Income Trust (Preferred Sleeve) (BTZ-PREF)
   BlackRock High Yield Portfolio of BlackRock Series Fund, Inc (BVA-HI)
   BlackRock High Yield V.I. Fund (BVA-HY)
   BlackRock Debt Strategies Fund, Inc. (DSU)
   BlackRock Corporate High Yield Fund, Inc. (HYT)
   MIST BlackRock High Yield Portfolio (MIST-HY)
   AST BlackRock Global Strategies Portfolio (US High Yield) (PRU-AA-HY)

THE OFFERING

KEY CHARACTERISTICS (COMPLETE ALL FIELDS)

Date of Offering Commencement:  10-27-2015

Security Type:                  BND/CORP

Issuer                          Toll Brothers Finance Corp. (2025)

Selling Underwriter             Deutsche Bank Securities Inc.

Affiliated Underwriter(s)       [X] PNC Capital Markets LLC
                                [_] Other:

List of Underwriter(s)          Citigroup Global Markets Inc., Deutsche Bank
                                Securities Inc., Mizuho Securities USA Inc.,
                                SunTrust Robinson Humphrey, Inc., PNC Capital
                                Markets LLC, Capital One Securities, Inc.,
                                U.S. Bancorp Investments, Inc., Wells Fargo
                                Securities, LLC, Comerica Securities, Inc.,
                                Fifth Third Securities, Inc., Regions
                                Securities LLC, SMBC Nikko Securities America,
                                Inc., TD Securities (USA) LLC

TRANSACTION DETAILS

Date of Purchase      10-27-2015

<TABLE>
<S>                          <C>      <C>                                 <C>
Purchase Price/Share         $100.00  Total Commission, Spread or Profit  0.650
(PER SHARE / % OF PAR)
</TABLE>

<TABLE>
<S>                                                                 <C>
1. Aggregate Principal Amount Purchased (a+b)                       $20,000,000
                                                                    -----------
   a. US Registered Funds (Appendix attached with individual
      Fund/Client purchase)                                         $10,903,000
                                                                    -----------
   b. Other BlackRock Clients                                       $ 9,097,000
                                                                    -----------
</TABLE>

                                  Page 1 of 2

<PAGE>

Rule 10f-3 Report - Definitions


<TABLE>
<S>                                                                <C>
2. Aggregate Principal Amount of Offering                          $350,000,000
                                                                   ------------
FUND RATIO                                                              0.05714
[Divide Sum of #1 by #2]
Must be less than 0.25
</TABLE>

<PAGE>

Rule 10f-3 Report - Definitions

LEGAL REQUIREMENTS

OFFERING TYPE (CHECK ONE)

The securities fall into one of the following transaction types (see
Definitions):

[X]  U.S. Registered Public Offering.. [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Rule 144A Offering...... [Issuer must have 3 years of continuous
                                       operations]
[_]  Eligible Municipal Securities
[_]  Eligible Foreign Offering........ [Issuer must have 3 years of continuous
                                       operations]
[_]  Government Securities Offering... [Issuer must have 3 years of continuous
                                       operations]

TIMING AND PRICE (CHECK ONE OR BOTH)

[X] The securities were purchased before the end of the first day on which any
    sales were made, at a price that was not more than the price paid by each
    other purchaser of securities in that offering or in any concurrent
    offering of the securities; and

[_] If the securities are offered for subscription upon exercise of rights, the
    securities were purchased on or before the fourth day before the day on
    which the rights offering terminated.

FIRM COMMITMENT OFFERING (CHECK ONE)

[X] YES  The securities were offered pursuant to an underwriting or similar
[_] NO   agreement under which the underwriters were committed to purchase all
         of the securities being offered, except those purchased by others
         pursuant to a rights offering, if the underwriters purchased any of
         the securities.

NO BENEFIT TO AFFILIATED UNDERWRITER (CHECK ONE)

[X] YES  No affiliated underwriter was a direct or indirect participant in, or
[_] NO   benefited directly or indirectly from, the transaction.

Completed by:  Dillip Behera                                  Date: 10-29-2015
               ------------------------------------
               Global Syndicate Team Member

Approved by:   Steven DeLaura                                 Date: 10-29-2015
               ------------------------------------
               Global Syndicate Team Member

<PAGE>

Rule 10f-3 Report - Definitions

DEFINITIONS

TERM                       DEFINITION
Fund Ratio                 Number appearing at the bottom of page 1 of 2 of
                           the Rule 10f-3 Report form. It is the sum of the
                           Funds' participation in the offering by the Funds
                           and other accounts managed by BlackRock divided by
                           the total amount of the offering.

Eligible Foreign Offering  The securities are sold in a public offering
                           conducted under the laws of a country other than
                           the United States and

                           (a)  the offering is subject to regulation in such
                                country by a "foreign financial regulatory
                                authority," as defined in Section 2(a)(50) of
                                the Investment Company Act of 1940;

                           (b)  the securities were offered at a fixed price
                                to all purchasers in the offering (except for
                                any rights to purchase securities that are
                                required by law to be granted to existing
                                security holders of the issuer);

                           (c)  financial statements, prepared and audited as
                                required or permitted by the appropriate
                                foreign financial regulatory authority in such
                                country, for the two years prior to the
                                offering, were made available to the public
                                and prospective purchasers in connection with
                                the offering; and

                           (d)  if the issuer is a "domestic issuer," i.e.,
                                other than a foreign government, a national of
                                any foreign country, or a corporation or other
                                organization incorporated or organized under
                                the laws of any foreign country, it (1) has a
                                class of securities registered pursuant to
                                section 12(b) or 12(g) of the Securities
                                Exchange Act of 1934 or is required to file
                                reports pursuant to section 15(d) of that act,
                                and (2) has filed all the material required to
                                be filed pursuant to section 13(a) or 15(d) of
                                that act for a period of at least 12 months
                                immediately preceding the sale of securities
                                (or for such shorter period that the issuer
                                was required to file such material)

<PAGE>

Rule 10f-3 Report - Definitions

TERM                            DEFINITION
Eligible Municipal Securities   The securities:

                                (a)  are direct obligations of, or obligations
                                     guaranteed as to principal or interest
                                     by, a State or any political subdivision
                                     thereof, or any agency or instrumentality
                                     of a State or any political subdivision
                                     thereof, or any municipal corporate
                                     instrumentality of one or more States, or
                                     any security which is an industrial
                                     development bond (as defined in section
                                     103(c)(2) of Title 26) the interest on
                                     which is excludable from gross income
                                     under certain provisions of the Internal
                                     Revenue Code;

                                (b)  are sufficiently liquid that they can be
                                     sold at or near their carrying value
                                     within a reasonably short period of time;
                                     and

                                (c)  either

                                     (1) are subject to no greater than
                                         moderate credit risk; or

                                     (2) if the issuer of the municipal
                                         securities, or the entity supplying
                                         the revenues or other payments from
                                         which the issue is to be paid, has
                                         been in continuous operation for less
                                         than three years, including the
                                         operation of any predecessors, the
                                         securities are subject to a minimal
                                         or low amount of credit risk.

                                Also, purchases of municipal securities may
                                not be designated as group sales or otherwise
                                allocated to the account of any prohibited
                                seller (i.e., an affiliated underwriter).

Eligible Rule 144A Offering     The securities are sold in an offering where

                                (a)  the securities are offered or sold in
                                     transactions exempt from registration
                                     under Section 4(2) of the Securities Act
                                     of 1933, Rule 144A thereunder, or Rules
                                     501-508 thereunder;

                                (b)  the securities were sold to persons that
                                     the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     to include qualified institutional
                                     buyers, as defined in Rule 144A ("QIBs");
                                     and

                                (c)  the seller and any person acting on
                                     behalf of the seller reasonably believe
                                     that the securities are eligible for
                                     resale to other QIBs pursuant to Rule
                                     144A.

Government Securities Offering  The security is issued or guaranteed as to
                                principal or interest by the United States, or
                                by a person controlled or supervised by and
                                acting as an instrumentality of the Government
                                of the United States pursuant to authority
                                granted by the Congress of the United States;
                                or any certificate of deposit for any of the
                                foregoing.

<PAGE>

Rule 10f-3 Report - Definitions

 TERM                             DEFINITION
 U.S. Registered Public Offering  The securities offered are registered under
                                  the Securities Act of 1933 that are being
                                  offered to the public.

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
