<SEC-DOCUMENT>0001193125-15-230347-index.html : 20150622
<SEC-HEADER>0001193125-15-230347.hdr.sgml : 20150622
<ACCEPTANCE-DATETIME>20150622153804
ACCESSION NUMBER:		0001193125-15-230347
CONFORMED SUBMISSION TYPE:	N-Q
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20150430
FILED AS OF DATE:		20150622
DATE AS OF CHANGE:		20150622
EFFECTIVENESS DATE:		20150622

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BlackRock Build America Bond Trust
		CENTRAL INDEX KEY:			0001493683
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0731

	FILING VALUES:
		FORM TYPE:		N-Q
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22426
		FILM NUMBER:		15944687

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-Q
<SEQUENCE>1
<FILENAME>d919367dnq.htm
<DESCRIPTION>BLACKROCK BUILD AMERICA BOND TRUST
<TEXT>
Document 1 - file: d919367dnq.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d919367dex99cert.htm
<DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d919367dex99cert.htm

</DOCUMENT>
</SEC-DOCUMENT>