<SEC-DOCUMENT>0000858581-19-000081-index.html : 20190430
<SEC-HEADER>0000858581-19-000081.hdr.sgml : 20190430
<ACCEPTANCE-DATETIME>20190430090147
ACCESSION NUMBER:		0000858581-19-000081
CONFORMED SUBMISSION TYPE:	497K
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20190430
DATE AS OF CHANGE:		20190430
EFFECTIVENESS DATE:		20190430

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			T. Rowe Price Index Trust, Inc.
		CENTRAL INDEX KEY:			0000858581
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497K
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-32859
		FILM NUMBER:		19778766

	BUSINESS ADDRESS:	
		STREET 1:		100 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202
		BUSINESS PHONE:		410-345-2000

	MAIL ADDRESS:	
		STREET 1:		100 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PRICE T ROWE INDEX TRUST INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PRICE T ROWE INSTITUTIONAL EQUITY FUNDS INC
		DATE OF NAME CHANGE:	19900227
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000858581
<SERIES-ID>S000002089
<SERIES-NAME>T. Rowe Price Equity Index 500 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005457
<CLASS-CONTRACT-NAME>T. Rowe Price Equity Index 500 Fund
<CLASS-CONTRACT-TICKER-SYMBOL>PREIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000159677
<CLASS-CONTRACT-NAME>T. Rowe Price Equity Index 500 Fund-I Class
<CLASS-CONTRACT-TICKER-SYMBOL>PRUIX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497K
<SEQUENCE>1
<FILENAME>exfpta-may20198.htm
<TEXT>
Document 1 - file: exfpta-may20198.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img_0c53cafe34224.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img_0c53cafe34224.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img_3efabaf0cbb74.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img_3efabaf0cbb74.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img_3f86b0d0112a4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img_3f86b0d0112a4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>img_69a54fc98a974.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: img_69a54fc98a974.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>img_eb8c5cf4ae434.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: img_eb8c5cf4ae434.jpg

</DOCUMENT>
</SEC-DOCUMENT>