WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001075065
<NAME> SA FUNDS INVESTMENT TRUST
<SERIES>
<NUMBER> 001
<NAME> FIXED INCOME FUND
<S> <C> <C>
<PERIOD-TYPE> 11-MOS 11-MOS
<FISCAL-YEAR-END> JUN-30-2000 JUN-30-2000
<PERIOD-START> JUL-29-1999 JUL-29-1999
<PERIOD-END> JUN-30-2000 JUN-30-2000
<INVESTMENTS-AT-COST> 26,743,161 26,743,161
<INVESTMENTS-AT-VALUE> 26,262,675 26,262,675
<RECEIVABLES> 674,788 674,788
<ASSETS-OTHER> 55,756 55,756
<OTHER-ITEMS-ASSETS> 0 0
<TOTAL-ASSETS> 26,993,219 26,993,219
<PAYABLE-FOR-SECURITIES> 599,972 599,972
<SENIOR-LONG-TERM-DEBT> 0 0
<OTHER-ITEMS-LIABILITIES> 133,134 133,134
<TOTAL-LIABILITIES> 733,106 733,106
<SENIOR-EQUITY> 0 0
<PAID-IN-CAPITAL-COMMON> 26,235,413 26,235,413
<SHARES-COMMON-STOCK> 1,104,158 1,509,751
<SHARES-COMMON-PRIOR> 0 0
<ACCUMULATED-NII-CURRENT> 441,798 441,798
<OVERDISTRIBUTION-NII> 0 0
<ACCUMULATED-NET-GAINS> 0 0
<OVERDISTRIBUTION-GAINS> (26,845) (26,845)
<ACCUM-APPREC-OR-DEPREC> (390,253) (390,253)
<NET-ASSETS> 26,260,113 26,260,113
<DIVIDEND-INCOME> 0 0
<INTEREST-INCOME> 799,416 799,416
<OTHER-INCOME> 0 0
<EXPENSES-NET> (161,504) (161,504)
<NET-INVESTMENT-INCOME> 637,912 637,912
<REALIZED-GAINS-CURRENT> 413,813 413,813
<APPREC-INCREASE-CURRENT> (390,253) (390,253)
<NET-CHANGE-FROM-OPS> 661,472 661,472
<EQUALIZATION> 0 0
<DISTRIBUTIONS-OF-INCOME> (206,380) (430,392)
<DISTRIBUTIONS-OF-GAINS> 0 0
<DISTRIBUTIONS-OTHER> 0 0
<NUMBER-OF-SHARES-SOLD> 1,281,837 2,143,247
<NUMBER-OF-SHARES-REDEEMED> (196,319) (676,200)
<SHARES-REINVESTED> 18,640 42,704
<NET-CHANGE-IN-ASSETS> 26,260,113 26,260,113
<ACCUMULATED-NII-PRIOR> 0 0
<ACCUMULATED-GAINS-PRIOR> 0 0
<OVERDISTRIB-NII-PRIOR> 0 0
<OVERDIST-NET-GAINS-PRIOR> 0 0
<GROSS-ADVISORY-FEES> 126,955 126,955
<INTEREST-EXPENSE> 0 0
<GROSS-EXPENSE> 541,861 541,861
<AVERAGE-NET-ASSETS> 5,117,762 11,038,831
<PER-SHARE-NAV-BEGIN> 10.00 10.00
<PER-SHARE-NII> 0.31 0.35
<PER-SHARE-GAIN-APPREC> 0.06 0.03
<PER-SHARE-DIVIDEND> (0.32) (0.34)
<PER-SHARE-DISTRIBUTIONS> 0.00 0.00
<RETURNS-OF-CAPITAL> 0.00 0.00
<PER-SHARE-NAV-END> 10.05 10.04
<EXPENSE-RATIO> 1.26 1.00
[AVG-DEBT-OUTSTANDING] 0 0
[AVG-DEBT-PER-SHARE] 0 0
</TABLE>
