WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000856517
<NAME> Money Market Obligations Trust
<SERIES>
<NUMBER> 261
<NAME> California Municipal Cash Trust - Institutional Shares
<S> <C>
<PERIOD-TYPE> 12-Months
<FISCAL-YEAR-END> Oct-31-2000
<PERIOD-END> Oct-31-2000
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<INVESTMENTS-AT-VALUE> 674,917,986
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<TOTAL-LIABILITIES> 2,037,216
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<SHARES-COMMON-STOCK> 575,277,661
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<NET-CHANGE-FROM-OPS> 21,381,522
<EQUALIZATION> 0
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<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 344,113,834
<NUMBER-OF-SHARES-REDEEMED> (315,199,938)
<SHARES-REINVESTED> 191,189
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<ACCUMULATED-NII-PRIOR> 0
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[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.000
</TABLE>
