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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. 0000932471-18-005802
Filing Date
2018-04-25
Accepted
2018-04-25 09:11:29
Documents
3
Effectiveness Date
2018-04-25

Document Format Files

Seq Description Document Type Size
1 VANGUARD MID CAP GROWTH INDEX SUMMARY PROSPECTUS sp832042018.htm 497K 33613
3 sp832042018x1x1.jpg GRAPHIC 2534
4 sp832042018x5x1.jpg GRAPHIC 7407
  Complete submission text file 0000932471-18-005802.txt   49312

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000036405      
Series S000012756   Vanguard Mid-Cap Growth Index Fund
Class/Contract C000034427   Investor Shares VMGIX
Class/Contract C000105306   Admiral Shares VMGMX
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.: 18772885