<SEC-DOCUMENT>0000932471-15-006591-index.html : 20150715
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<ACCEPTANCE-DATETIME>20150715123055
ACCESSION NUMBER:		0000932471-15-006591
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		22
FILED AS OF DATE:		20150715
DATE AS OF CHANGE:		20150715
EFFECTIVENESS DATE:		20150715

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VANGUARD INDEX FUNDS
		CENTRAL INDEX KEY:			0000036405
		IRS NUMBER:				231999755
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-56846
		FILM NUMBER:		15988855

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 2600
		STREET 2:		V26
		CITY:			VALLEY FORGE
		STATE:			PA
		ZIP:			19482
		BUSINESS PHONE:		6106691000

	MAIL ADDRESS:	
		STREET 1:		PO BOX 2600
		STREET 2:		V26
		CITY:			VALLEY FORGE
		STATE:			PA
		ZIP:			19482

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VANGUARD INDEX FUNDS/
		DATE OF NAME CHANGE:	20011121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VANGUARD INDEX TRUST
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST INDEX INVESTMENT TRUST
		DATE OF NAME CHANGE:	19800904
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<OWNER-CIK>0000036405
<SERIES-ID>S000002848
<SERIES-NAME>Vanguard Total Stock Market Index Fund
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<CLASS-CONTRACT-ID>C000007805
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTSMX
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<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>japantotalstock2015150430v27.htm
<DESCRIPTION>VANGUARD TOTAL STOCK MARKET INDEX FUNDS
<TEXT>
Document 1 - file: japantotalstock2015150430v27.htm

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<TEXT>
Document 3 - file: ex1.htm

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<TEXT>
Document 4 - file: ex2.htm

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<TEXT>
Document 5 - file: ex3.htm

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<TEXT>
Document 6 - file: ex4.htm

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<FILENAME>ex5.htm
<TEXT>
Document 7 - file: ex5.htm

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<TEXT>
Document 8 - file: ex6.htm

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<TEXT>
Document 9 - file: ex7.htm

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<TEXT>
Document 10 - file: ex8.htm

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<TEXT>
Document 11 - file: ex9.htm

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Document 12 - file: ex1x1x1.jpg

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Document 13 - file: ex1x2x1.jpg

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Document 14 - file: ex1x3x1.jpg

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Document 15 - file: ex2x1x1.jpg

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Document 16 - file: x15071509010000.jpg

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Document 17 - file: ex4x1x1.jpg

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Document 18 - file: x15071509040900.jpg

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Document 19 - file: japanseccoverletter_totax1x1.jpg

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<TYPE>GRAPHIC
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Document 20 - file: japantotalstock201515043x9x1.jpg

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Document 21 - file: japantotalstock20151504x57x1.jpg

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Document 22 - file: japantotalstock20151504x58x1.jpg

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Document 23 - file: japantotalstock20151504x58x2.jpg

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