<SEC-DOCUMENT>0001752724-23-087108-index.html : 20230425
<SEC-HEADER>0001752724-23-087108.hdr.sgml : 20230425
<ACCEPTANCE-DATETIME>20230425140646
ACCESSION NUMBER:		0001752724-23-087108
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20230228
FILED AS OF DATE:		20230425
DATE AS OF CHANGE:		20230425
PERIOD START:           	20230531

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK SUSTAINABLE BALANCED FUND, INC.
		CENTRAL INDEX KEY:			0000110055
		IRS NUMBER:				132757134
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		NPORT-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-02405
		FILM NUMBER:		23843925

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			08536
		BUSINESS PHONE:		800-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			08536

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK BALANCED CAPITAL FUND, INC.
		DATE OF NAME CHANGE:	20061002

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MERRILL LYNCH BALANCED CAPITAL FUND INC
		DATE OF NAME CHANGE:	20051214

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MERRILL LYNCH BALANCE CAPITAL FUND INC
		DATE OF NAME CHANGE:	20000831
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000110055
<SERIES-ID>S000002175
<SERIES-NAME>BLACKROCK SUSTAINABLE BALANCED FUND, INC.
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005578
<CLASS-CONTRACT-NAME>Investor A
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005580
<CLASS-CONTRACT-NAME>Investor C
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005581
<CLASS-CONTRACT-NAME>Institutional
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005582
<CLASS-CONTRACT-NAME>Class R
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000199764
<CLASS-CONTRACT-NAME>Class K
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NPORT-P
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>2
<FILENAME>BRFBCP0BR043023.htm
<TEXT>
Document 2 - file: BRFBCP0BR043023.htm

</DOCUMENT>
</SEC-DOCUMENT>