-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, K+ss3PJBrr50X+Hu2dpGCuPLpSfon5dnYzu3uQPAfUklQEcIduu2I/YNXN73Fgys 9qvd/N81NmQklP573P9+8Q== 0000932471-06-001202.txt : 20060823 0000932471-06-001202.hdr.sgml : 20060823 20060823160406 ACCESSION NUMBER: 0000932471-06-001202 CONFORMED SUBMISSION TYPE: 497 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20060823 DATE AS OF CHANGE: 20060823 EFFECTIVENESS DATE: 20060823 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: 061051060 BUSINESS ADDRESS: STREET 1: PO BOX 2600 STREET 2: V26 CITY: VALLEY FORGE STATE: PA ZIP: 19482 BUSINESS PHONE: 6106696295 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 0000036405 S000002839 Vanguard 500 Index Fund C000035202 Signal Shares 0000036405 S000002840 Vanguard Value Index Fund C000035203 Signal Shares 0000036405 S000002841 Vanguard Extended Market Index Fund C000035204 Signal Shares 0000036405 S000002842 Vanguard Growth Index Fund C000035205 Signal Shares 0000036405 S000002843 Vanguard Large-Cap Index Fund C000035206 Signal Shares 0000036405 S000002844 Vanguard Mid-Cap Index Fund C000035207 Signal Shares 0000036405 S000002845 Vanguard Small-Cap Index Fund C000035208 Signal Shares 0000036405 S000002848 Vanguard Total Stock Market Index Fund C000035211 Signal Shares 497 1 vit497.txt VANGUARD INDEX FUNDS 497 FILING [SHIP VANGUARD LOGO] VANGUARD(R) U.S. STOCK INDEX FUNDS SUPPLEMENT TO THE PROSPECTUS DATED AUGUST 17, 2006 The ticker symbols found in the Additional Information boxes on pages 11 and 14 of the prospectus are replaced with the following: Page 11 Ticker Symbol VMISX Page 14 Ticker Symbol VSISX (C)2006 The Vanguard Group, Inc. All rights reserved. Vanguard Marketing Corporation, Distributor. PS1341 082006 [SHIP] [VANGUARD] VANGUARD(R) 500 INDEX FUND SUPPLEMENT TO THE PROSPECTUS DATED AUGUST 17, 2006 The ticker symbol found in the Additional Information Box on page 4 of the prospectus is replaced with the following: Ticker Symbol VIFSX (C)2006 The Vanguard Group, Inc. All rights reserved. Vanguard Marketing Corporation, Distributor. PS1340 082006 -----END PRIVACY-ENHANCED MESSAGE-----