UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
September 7, 2010
Accession Number:
0000932471-10-002917
Submission Type:
485APOS
CIK:
0000036405
Company Name:
VANGUARD INDEX FUNDS
File Number:
002-56846
REFERENCED SERIES/CLASSES (CONTRACTS)
Series ID
Class/Contract
Name
S000002839
Vanguard 500 Index Fund
C000092055
ETF Shares