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Form N-CEN - Annual Report for Registered Investment Companies:
SEC Accession No. 0001752724-20-049009
Filing Date
2020-03-13
Accepted
2020-03-13 11:30:10
Documents
5
Period of Report
2019-12-31
Effectiveness Date
2020-03-13

Document Format Files

Seq Description Document Type Size
1 primary_doc.html N-CEN  
1 primary_doc.xml N-CEN 121521
2 vginstindexfnds123119.htm INTERNAL CONTROL RPT 8904
3 vginstindexfnds123119x1x1.jpg GRAPHIC 1958
4 vginstindexfnds123119x2x1.jpg GRAPHIC 2117
5 vginstindexfnds123119x2x2.jpg GRAPHIC 5359
  Complete submission text file 0001752724-20-049009.txt   146145

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000862084      
Series S000002853   Vanguard Institutional Index Fund
Class/Contract C000007825   Institutional Shares VINIX
Class/Contract C000007826   Institutional Plus Shares VIIIX
  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: N-CEN | Act: 40 | File No.: 811-06093 | Film No.: 20711380