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Filing Detail
Form 497 - Definitive materials
SEC Accession No. 0000932471-13-000236
Filing Date
2013-01-24
Accepted
2013-01-24 09:52:58
Documents
7
Filing Date Changed
2013-01-24
Effectiveness Date
2013-01-24

Document Format Files

Seq Description Document Type Size
1 INSTITUTIONAL INDEX FUNDS instlindexxblrstk497.htm 497 3270
  Complete submission text file 0000932471-13-000236.txt   565440

Data Files

Seq Description Document Type Size
3 INSTANCE instotlstksupp-20130115.xml EX-101.INS 20362
4 SCHEMA instotlstksupp-20130115.xsd EX-101.SCH 7712
5 CALCULATIONS instotlstksupp-20130115_cal.xml EX-101.CAL 2369
6 DEFINITIONS instotlstksupp-20130115_def.xml EX-101.DEF 11695
7 LABEL instotlstksupp-20130115_lab.xml EX-101.LAB 137831
8 PRESENTATION instotlstksupp-20130115_pre.xml EX-101.PRE 65320

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000862084      
Series S000002855   Vanguard Institutional Total Stock Market Index Fund
Class/Contract C000007828   Institutional Shares VITNX
Class/Contract C000007829   Institutional Plus Shares VITPX
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000
VANGUARD INSTITUTIONAL INDEX FUNDS (Filer) CIK: 0000862084 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 033-34494 | Film No.: 13544270