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Filing Detail
Form 497K - Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K):
SEC Accession No. 0001683863-23-004093
Filing Date
2023-04-28
Accepted
2023-04-27 18:04:30
Documents
3
Effectiveness Date
2023-04-28

Document Format Files

Seq Description Document Type Size
1 SP 598 EXTENDED MARKET INDEX f25294d1.htm 497K 82782
2 GRAPHIC em598.jpg GRAPHIC 9624
3 GRAPHIC vanguard.jpg GRAPHIC 4938
  Complete submission text file 0001683863-23-004093.txt   104554

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000036405      
Series S000002841   Vanguard Extended Market Index Fund
Class/Contract C000007780   Admiral Shares VEXAX
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000
VANGUARD INDEX FUNDS (Filer) CIK: 0000036405 (see all company filings)

IRS No.: 231999755 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 497K | Act: 33 | File No.: 002-56846 | Film No.: 23858951