<SEC-DOCUMENT>0001193125-23-227135-index.html : 20230901
<SEC-HEADER>0001193125-23-227135.hdr.sgml : 20230901
<ACCEPTANCE-DATETIME>20230901102855
ACCESSION NUMBER:		0001193125-23-227135
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20230630
FILED AS OF DATE:		20230901
DATE AS OF CHANGE:		20230901
EFFECTIVENESS DATE:		20230901

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK FUNDS
		CENTRAL INDEX KEY:			0000844779
		IRS NUMBER:				510318674
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05742
		FILM NUMBER:		231231022

	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:	COMPASS CAPITAL FUNDS\
		DATE OF NAME CHANGE:	19961114

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PNC FUND
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NCP FUNDS
		DATE OF NAME CHANGE:	19890511
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000844779
<SERIES-ID>S000059911
<SERIES-NAME>iShares Municipal Bond Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000195947
<CLASS-CONTRACT-NAME>Investor A
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000195948
<CLASS-CONTRACT-NAME>Institutional
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000195949
<CLASS-CONTRACT-NAME>Class K
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000201952
<CLASS-CONTRACT-NAME>Investor P Shares
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d453755dncsrs.htm
<DESCRIPTION>BLACKROCK FUNDS
<TEXT>
Document 1 - file: d453755dncsrs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d453755dex99cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d453755dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d453755dex99906cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
<TEXT>
Document 3 - file: d453755dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g304597dsp003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g304597dsp003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g304597g42l24.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g304597g42l24.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g304597leaf.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g304597leaf.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g304597photo_01mips.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g304597photo_01mips.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g304597sig_01mips.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g304597sig_01mips.jpg

</DOCUMENT>
</SEC-DOCUMENT>