<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000927413
<NAME> WT MUTUAL FUND
<SERIES>
<NUMBER> 02
<NAME> WILMINGTON PREMIER MONEY MARKET PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 505769
<INVESTMENTS-AT-VALUE> 505769
<RECEIVABLES> 0
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 2
<TOTAL-ASSETS> 505771
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2537
<TOTAL-LIABILITIES> 2537
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 503247
<SHARES-COMMON-STOCK> 503247
<SHARES-COMMON-PRIOR> 411708
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (13)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 503234
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 0
<OTHER-INCOME> 28350
<EXPENSES-NET> (0)
<NET-INVESTMENT-INCOME> 28350
<REALIZED-GAINS-CURRENT> (6)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 28344
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (28350)
<DISTRIBUTIONS-OF-GAINS> (0)
<DISTRIBUTIONS-OTHER> (0)
<NUMBER-OF-SHARES-SOLD> 2750960
<NUMBER-OF-SHARES-REDEEMED> (2686718)
<SHARES-REINVESTED> 27297
<NET-CHANGE-IN-ASSETS> 91533
<ACCUMULATED-NII-PRIOR> 18632
<ACCUMULATED-GAINS-PRIOR> (3)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 287
<AVERAGE-NET-ASSETS> 502413
<PER-SHARE-NAV-BEGIN> 1.000
<PER-SHARE-NII> 0.060
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.060)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.000
<EXPENSE-RATIO> 0.200
</TABLE>