<SEC-DOCUMENT>0000897436-14-000749-index.html : 20140828
<SEC-HEADER>0000897436-14-000749.hdr.sgml : 20140828
<ACCEPTANCE-DATETIME>20140828101742
ACCESSION NUMBER:		0000897436-14-000749
CONFORMED SUBMISSION TYPE:	485BXT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20140828
DATE AS OF CHANGE:		20140828

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			iShares U.S. ETF Trust
		CENTRAL INDEX KEY:			0001524513
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		485BXT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-179904
		FILM NUMBER:		141070150

	BUSINESS ADDRESS:	
		STREET 1:		400 HOWARD STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		(415) 670-2000

	MAIL ADDRESS:	
		STREET 1:		400 HOWARD STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			iShares U.S. ETF Trust
		CENTRAL INDEX KEY:			0001524513
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		485BXT
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22649
		FILM NUMBER:		141070151

	BUSINESS ADDRESS:	
		STREET 1:		400 HOWARD STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		(415) 670-2000

	MAIL ADDRESS:	
		STREET 1:		400 HOWARD STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000043002
<SERIES-NAME>iShares Core Allocation Conservative ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000133161
<CLASS-CONTRACT-NAME>iShares Core Allocation Conservative ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000043003
<SERIES-NAME>iShares Core Allocation Moderate ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000133162
<CLASS-CONTRACT-NAME>iShares Core Allocation Moderate ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000043004
<SERIES-NAME>iShares Core Allocation Moderate Growth ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000133163
<CLASS-CONTRACT-NAME>iShares Core Allocation Moderate Growth ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000043005
<SERIES-NAME>iShares Core Allocation Growth ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000133164
<CLASS-CONTRACT-NAME>iShares Core Allocation Growth ETF
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>485BXT
<SEQUENCE>1
<FILENAME>coreallocationsbxt_2014-0828.htm
<DESCRIPTION>ISHARES CORE ALLOCATION FUNDS BXT 2014-0828
<TEXT>
Document 1 - file: coreallocationsbxt_2014-0828.htm

</DOCUMENT>
</SEC-DOCUMENT>