<SEC-DOCUMENT>0001193125-20-285321-index.html : 20201104
<SEC-HEADER>0001193125-20-285321.hdr.sgml : 20201104
<ACCEPTANCE-DATETIME>20201104114313
ACCESSION NUMBER:		0001193125-20-285321
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20201215
FILED AS OF DATE:		20201104
DATE AS OF CHANGE:		20201104
EFFECTIVENESS DATE:		20201104

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNICIPAL INCOME INVESTMENT QUALITY TRUST
		CENTRAL INDEX KEY:			0001181026
		IRS NUMBER:				816105967
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-21180
		FILM NUMBER:		201285764

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		888-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK INSURED MUNICIPAL INCOME INVESTMENT TRUST
		DATE OF NAME CHANGE:	20080926

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK FLORIDA INSURED MUNICIPAL INCOME TRUST
		DATE OF NAME CHANGE:	20020904

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK FLORIDA MUNICIPAL INCOME TRUST III
		DATE OF NAME CHANGE:	20020816

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIHOLDINGS FUND, INC.
		CENTRAL INDEX KEY:			0001034665
		IRS NUMBER:				223508039
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-08081
		FILM NUMBER:		201285763

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		800-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK MUNIHOLDINGS FUND INC
		DATE OF NAME CHANGE:	20061026

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIHOLDINGS FUND INC
		DATE OF NAME CHANGE:	19970226

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIHOLDINGS FUND II, INC.
		CENTRAL INDEX KEY:			0001038190
		IRS NUMBER:				223559055
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-08215
		FILM NUMBER:		201285761

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		800-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK MUNIHOLDINGS FUND II , INC
		DATE OF NAME CHANGE:	20061026

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIHOLDINGS FUND II INC /NJ/
		DATE OF NAME CHANGE:	19981110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIHOLDINGS INSURED FUND INC
		DATE OF NAME CHANGE:	19970519

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIHOLDINGS QUALITY FUND, INC.
		CENTRAL INDEX KEY:			0001058234
		IRS NUMBER:				223544348
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-08707
		FILM NUMBER:		201285762

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		800-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK MUNIHOLDINGS INSURED FUND, INC.
		DATE OF NAME CHANGE:	20070611

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIHOLDINGS INSURED FUND INC/NJ
		DATE OF NAME CHANGE:	19980319

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNICIPAL BOND TRUST
		CENTRAL INDEX KEY:			0001167467
		IRS NUMBER:				383645602
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-21036
		FILM NUMBER:		201285760

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		888-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK TAX FREE INCOME TRUST
		DATE OF NAME CHANGE:	20020213
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d34712ddef14a.htm
<DESCRIPTION>BLACKROCK PROXY - 5 FUNDS [BAF,BBK,MUHMUS,MHD]
<TEXT>
Document 1 - file: d34712ddef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g34712g02a48.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g34712g02a48.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g34712g09n33.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g34712g09n33.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g34712g1024011803180.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g34712g1024011803180.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g34712g18z36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g34712g18z36.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g34712g29y48.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g34712g29y48.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g34712g41l06.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g34712g41l06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g34712g43d33.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g34712g43d33.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g34712g50o01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g34712g50o01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g34712g56i37.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g34712g56i37.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g34712g86d97.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g34712g86d97.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g34712g89m78.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g34712g89m78.jpg

</DOCUMENT>
</SEC-DOCUMENT>