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Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0000932471-03-000723
Filing Date
2003-08-26
Accepted
2003-08-26 10:20:21
Documents
3
Period of Report
2003-06-30
Effectiveness Date
2003-08-26

Document Format Files

Seq Description Document Type Size
1 VANGUARD INSTITUTIONAL INDEX FUNDS SEMI ANNUAL instindexformncsr.txt N-CSR 608837
2 INSTITUTIONAL INDEX FUNDS CERTIFICATION 302 cert302.txt EX-99 7239
3 INSTITUTIONAL INDEX FUNDS CERTIFICATION 906 cert906.txt EX-99.1 1907
  Complete submission text file 0000932471-03-000723.txt   619863
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106696295
VANGUARD INSTITUTIONAL INDEX FUND (Filer) CIK: 0000862084 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: N-CSR | Act: 40 | File No.: 811-06093 | Film No.: 03865559