<SEC-DOCUMENT>0000844779-17-000488-index.html : 20171227
<SEC-HEADER>0000844779-17-000488.hdr.sgml : 20171227
<ACCEPTANCE-DATETIME>20171227112509
ACCESSION NUMBER:		0000844779-17-000488
CONFORMED SUBMISSION TYPE:	NSAR-A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20171031
FILED AS OF DATE:		20171227
DATE AS OF CHANGE:		20171227
EFFECTIVENESS DATE:		20171227

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD FUND, INC.
		CENTRAL INDEX KEY:			0000879361
		IRS NUMBER:				223136942
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NSAR-A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06414
		FILM NUMBER:		171275483

	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 FUND INC
		DATE OF NAME CHANGE:	20061026

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIYIELD FUND INC
		DATE OF NAME CHANGE:	19920717
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-A
<SEQUENCE>1
<FILENAME>mydanswer.fil
<TEXT>
Document 1 - file: mydanswer.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>2
<FILENAME>77o46.txt
<TEXT>
Document 2 - file: 77o46.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>3
<FILENAME>77Q1aMYD.txt
<TEXT>
Document 3 - file: 77Q1aMYD.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>4
<FILENAME>77Q1dMYD.txt
<TEXT>
Document 4 - file: 77Q1dMYD.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77I NEW SECUR
<SEQUENCE>5
<FILENAME>77IMYD.txt
<TEXT>
Document 5 - file: 77IMYD.txt

</DOCUMENT>
</SEC-DOCUMENT>