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Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0000932471-04-000396
Filing Date
2004-02-27
Accepted
2004-02-27 10:30:01
Documents
4
Period of Report
2003-12-31
Effectiveness Date
2004-02-27

Document Format Files

Seq Description Document Type Size
1 VANGUARD INSTITUTIONAL INDEX FUND N-CSR viifncsr.txt N-CSR 673564
3 CERT302 INSTITUTIONAL INDEX FUND cert302institutional.txt EX-31 7410
4 CERT 906 INSTITUTIONAL INDEX FUND cert906institutional.txt EX-32 2143
5 CODE OF ETHICS codeofethics.txt EX-99 10792
  Complete submission text file 0000932471-04-000396.txt   695893
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.: 04632874