UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	August 15, 2018 9:30 A.M.

Form:

N-14

CIK: 0001026144 Company Name: BLACKROCK INDEX FUNDS, INC. File Number: 333-225635 SERIES/CLASSES (CONTRACTS) MERGERS CIK Series ID Class/Contract Name Acquiring: 0001026144 BLACKROCK INDEX FUNDS, INC. S000003116 iShares MSCI EAFE International Index Fund C000008447 Investor A Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000005380 State Farm International Index Fund - Premier shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000005381 State Farm International Index Fund - Legacy Class B shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000034506 State Farm International Index Fund - Class A Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000034507 State Farm International Index Fund - Class B CIK Series ID Class/Contract Name Acquiring: 0001026144 BLACKROCK INDEX FUNDS, INC. S000003116 iShares MSCI EAFE International Index Fund C000008448 Institutional Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000005382 State Farm International Index Fund - Institutional shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000005385 State Farm International Index Fund - Class R3 shares CIK Series ID Class/Contract Name Acquiring: 0001026144 BLACKROCK INDEX FUNDS, INC. S000003116 iShares MSCI EAFE International Index Fund C000201956 Investor P Shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000005380 State Farm International Index Fund - Premier shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000005381 State Farm International Index Fund - Legacy Class B shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000005383 State Farm International Index Fund - Class R1 shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000005384 State Farm International Index Fund - Class R2 shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000034506 State Farm International Index Fund - Class A Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002049 State Farm International Index Fund C000034507 State Farm International Index Fund - Class B CIK Series ID Class/Contract Name Acquiring: 0001026144 BLACKROCK INDEX FUNDS, INC. S000003118 iShares Russell 2000 Small-Cap Index Fund C000008451 Investor A Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000005374 State Farm Small Cap Index Fund - Premier shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000005375 State Farm Small Cap Index Fund - Legacy Class B shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000034504 State Farm Small Cap Index Fund - Class A Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000034505 State Farm Small Cap Index Fund - Class B CIK Series ID Class/Contract Name Acquiring: 0001026144 BLACKROCK INDEX FUNDS, INC. S000003118 iShares Russell 2000 Small-Cap Index Fund C000008452 Institutional Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000005376 State Farm Small Cap Index Fund - Institutional shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000005379 State Farm Small Cap Index Fund - Class R3 shares CIK Series ID Class/Contract Name Acquiring: 0001026144 BLACKROCK INDEX FUNDS, INC. S000003118 iShares Russell 2000 Small-Cap Index Fund C000201957 Investor P Shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000005374 State Farm Small Cap Index Fund - Premier shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000005375 State Farm Small Cap Index Fund - Legacy Class B shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000005377 State Farm Small Cap Index Fund - Class R1 shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000005378 State Farm Small Cap Index Fund - Class R2 shares Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000034504 State Farm Small Cap Index Fund - Class A Target: 0001119720 STATE FARM MUTUAL FUND TRUST S000002048 State Farm Small Cap Index Fund C000034505 State Farm Small Cap Index Fund - Class B