<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
WELLS FARGO FUNDS ANNUAL REPORT DATED MARCH 31, 2000
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH REPORT.
</LEGEND>
<SERIES>
<NUMBER> 221
<NAME> 100% Treasury MM Fund - A Shares
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAR-31-2000
<PERIOD-START> Nov-08-1999
<PERIOD-END> MAR-31-2000
<INVESTMENTS-AT-COST> 1325631801
<INVESTMENTS-AT-VALUE> 1325631801
<RECEIVABLES> 386129570
<ASSETS-OTHER> 1153
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<TOTAL-ASSETS> 1711762524
<PAYABLE-FOR-SECURITIES> 0
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<OTHER-ITEMS-LIABILITIES> 7465878
<TOTAL-LIABILITIES> 7465878
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<SHARES-COMMON-STOCK> 2046604
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 168885
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<OVERDISTRIBUTION-GAINS> 1180287
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<NET-ASSETS> 1704296646
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 39009107
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<EXPENSES-NET> 3316107
<NET-INVESTMENT-INCOME> 35693000
<REALIZED-GAINS-CURRENT> (206485)
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<NET-CHANGE-FROM-OPS> 35486515
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 18741
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<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2321689
<NUMBER-OF-SHARES-REDEEMED> 293242
<SHARES-REINVESTED> 18157
<NET-CHANGE-IN-ASSETS> 109760488
<ACCUMULATED-NII-PRIOR> 0
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<GROSS-EXPENSE> 3985286
<AVERAGE-NET-ASSETS> 1706306764
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .02
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<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .65
</TABLE>
