<SEC-DOCUMENT>0001193125-19-136357-index.html : 20190503
<SEC-HEADER>0001193125-19-136357.hdr.sgml : 20190503
<ACCEPTANCE-DATETIME>20190503112739
ACCESSION NUMBER:		0001193125-19-136357
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20190228
FILED AS OF DATE:		20190503
DATE AS OF CHANGE:		20190503
EFFECTIVENESS DATE:		20190503

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIVEST FUND, INC.
		CENTRAL INDEX KEY:			0000835948
		IRS NUMBER:				222919170
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05611
		FILM NUMBER:		19794783

	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 MUNIVEST FUND INC
		DATE OF NAME CHANGE:	20061026

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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIPLUS FUND INC
		DATE OF NAME CHANGE:	19880913
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d699380dncsrs.htm
<DESCRIPTION>BLACKROCK MUNIVEST FUND, INC.
<TEXT>
Document 1 - file: d699380dncsrs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d699380dex99cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d699380dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d699380dex99906cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
<TEXT>
Document 3 - file: d699380dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g690251g27m20.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g690251g27m20.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g690251g31n91.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g690251g31n91.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g690251g38l19.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g690251g38l19.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g690251g51e43.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g690251g51e43.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g690251g65b16.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g690251g65b16.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g690251g72f30.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g690251g72f30.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g690251g80a74.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g690251g80a74.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g690251g84w81.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g690251g84w81.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g690251g98u13.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g690251g98u13.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g690251leaf.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g690251leaf.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g690961photo_01mips.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: g690961photo_01mips.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>g690961sig_01mips.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: g690961sig_01mips.jpg

</DOCUMENT>
</SEC-DOCUMENT>