WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT DATED APRIL 30, 2000 AND IS QUALIFIED
IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<SERIES>
<NUMBER> 011
<NAME> SHORT-TERM GOVERNMENT FUND - INST
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-1-1999
<PERIOD-END> APR-30-2000
<INVESTMENTS-AT-COST> 102,805,173
<INVESTMENTS-AT-VALUE> 100,185,203
<RECEIVABLES> 1,063,621
<ASSETS-OTHER> 4,091
<OTHER-ITEMS-ASSETS> 2,046
<TOTAL-ASSETS> 101,254,961
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 995,527
<TOTAL-LIABILITIES> 995,527
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 103,740,391
<SHARES-COMMON-STOCK> 5,566,947
<SHARES-COMMON-PRIOR> 6,431,860
<ACCUMULATED-NII-CURRENT> 7,351
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (868,338)
<ACCUM-APPREC-OR-DEPREC> (2,619,970)
<NET-ASSETS> 100,259,434
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 3,504,940
<OTHER-INCOME> 0
<EXPENSES-NET> (373,240)
<NET-INVESTMENT-INCOME> 3,131,700
<REALIZED-GAINS-CURRENT> (861,106)
<APPREC-INCREASE-CURRENT> (518,433)
<NET-CHANGE-FROM-OPS> 1,752,161
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (3,151,386)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,274,419
<NUMBER-OF-SHARES-REDEEMED> (2,247,558)
<SHARES-REINVESTED> 108,226
<NET-CHANGE-IN-ASSETS> (16,925,493)
<ACCUMULATED-NII-PRIOR> 55,419
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (7,232)
<GROSS-ADVISORY-FEES> 273,500
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 490,090
<AVERAGE-NET-ASSETS> 110,000,164
<PER-SHARE-NAV-BEGIN> 18.06
<PER-SHARE-NII> 0.51
<PER-SHARE-GAIN-APPREC> (0.22)
<PER-SHARE-DIVIDEND> (0.52)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 17.83
<EXPENSE-RATIO> 0.68
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
