    <SEC-DOCUMENT>0001193125-20-285327-index.html : 20201104
    <SEC-HEADER>0001193125-20-285327.hdr.sgml : 20201104
    <ACCEPTANCE-DATETIME>20201104114614
    ACCESSION NUMBER:		0001193125-20-285327
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		14
    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 MARYLAND MUNICIPAL BOND TRUST
    		CENTRAL INDEX KEY:			0001169029
    		IRS NUMBER:				383645611
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0831

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-21051
    		FILM NUMBER:		201285779

    	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

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK MUNIENHANCED FUND, INC.
    		CENTRAL INDEX KEY:			0000844172
    		IRS NUMBER:				222946695
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			0131

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-05739
    		FILM NUMBER:		201285777

    	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 MUNI ENHANCED FUND, INC.
    		DATE OF NAME CHANGE:	20120918

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

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MUNIENHANCED FUND INC
    		DATE OF NAME CHANGE:	19920703

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD INVESTMENT FUND
    		CENTRAL INDEX KEY:			0000882153
    		IRS NUMBER:				223144222
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-06502
    		FILM NUMBER:		201285776

    	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 MUNIYIELD FLORIDA FUND
    		DATE OF NAME CHANGE:	20070612

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MUNIYIELD FLORIDA FUND
    		DATE OF NAME CHANGE:	19920717

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FLORIDA MUNIYIELD FUND INC
    		DATE OF NAME CHANGE:	19600201

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD QUALITY FUND, INC.
    		CENTRAL INDEX KEY:			0000890196
    		IRS NUMBER:				223170744
    		STATE OF INCORPORATION:			NJ
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-06660
    		FILM NUMBER:		201285778

    	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 MUNIYIELD QUALITY FUND INC
    		DATE OF NAME CHANGE:	20061026

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MUNIYIELD QUALITY FUND INC
    		DATE OF NAME CHANGE:	19920929

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD ARIZONA FUND, INC.
    		CENTRAL INDEX KEY:			0000911308
    		IRS NUMBER:				223246522
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-07083
    		FILM NUMBER:		201285775

    	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 MUNIYIELD ARIZONA FUND, INC
    		DATE OF NAME CHANGE:	20070612

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MUNIYIELD ARIZONA FUND INC /NJ/
    		DATE OF NAME CHANGE:	19970814

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MUNIYIELD ARIZONA FUND II INC
    		DATE OF NAME CHANGE:	19930826

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK MASSACHUSETTS TAX-EXEMPT TRUST
    		CENTRAL INDEX KEY:			0000901824
    		IRS NUMBER:				043196366

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-07660
    		FILM NUMBER:		201285774

    	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:	MASSACHUSETTS HEALTH & EDUCATION TAX EXEMPT TRUST
    		DATE OF NAME CHANGE:	19950908
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>d62466ddef14a.htm
    <DESCRIPTION>BR PROXY 6 FUNDS-BZM,MHE,MZA,MYF,MEN,MQY
    <TEXT>
    Document 1 - file: d62466ddef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g62466g1024011803180.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g62466g1024011803180.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g62466pc1p1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g62466pc1p1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g62466pc1p2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g62466pc1p2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g62466pc2p1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g62466pc2p1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g62466pc2p2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g62466pc2p2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g62466pc3p1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g62466pc3p1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g62466pc3p2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g62466pc3p2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g62466pc4p1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g62466pc4p1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g62466pc4p2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g62466pc4p2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g62466pc5p1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g62466pc5p1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g62466pc5p2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g62466pc5p2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g62466pc6p1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g62466pc6p1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g62466pc6p2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g62466pc6p2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>