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Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0001193805-07-000723
Filing Date
2007-03-09
Accepted
2007-03-09 10:53:27
Documents
3
Period of Report
2006-12-31
Effectiveness Date
2007-03-09

Document Format Files

Seq Description Document Type Size
1 ANNUAL REPORT e601696_ncsr-brsp500index.txt N-CSR 329207
2 CERTIFICATION PURSUANT TO SECTION 302 e601696_ex99-cert.txt EX-99.CERT 10244
3 CERTIFICATION PURSUANT TO SECTION 906 e601696_ex99-1350cert.txt EX-99.1350CERT 4092
  Complete submission text file 0001193805-07-000723.txt   346022

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001026144      
Series S000003117   BlackRock S&P 500 Index Fund
Class/Contract C000008449   Investor A
Class/Contract C000008450   Institutional
Mailing Address MERRILL LYNCH ASSET MANAGEMENT 800 SCUDDERS MILL ROAD PLAINSBORO NJ 08536
Business Address MERRILL LYNCH ASSET MANAGEMENT 800 SCUDDERS MILL ROAD PLAINSBORO NJ 08536 6092820785
BLACKROCK INDEX FUNDS, INC. (Filer) CIK: 0001026144 (see all company filings)

IRS No.: 223483675 | State of Incorp.: MD | Fiscal Year End: 1231
Type: N-CSR | Act: 40 | File No.: 811-07899 | Film No.: 07682933