<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001066796
<NAME> WARBURG PINCUS WORLDPERKS MONEY MARKET FUND
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 23442832
<INVESTMENTS-AT-VALUE> 23442832
<RECEIVABLES> 32091
<ASSETS-OTHER> 8064
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 23482987
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 35987
<TOTAL-LIABILITIES> 35987
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 23447915
<SHARES-COMMON-STOCK> 23447915
<SHARES-COMMON-PRIOR> 20263945
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (915)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 23447000
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 698947
<OTHER-INCOME> 0
<EXPENSES-NET> (85457)
<NET-INVESTMENT-INCOME> 613490
<REALIZED-GAINS-CURRENT> (443)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 613047
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (613490)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 16206901
<NUMBER-OF-SHARES-REDEEMED> (13612306)
<SHARES-REINVESTED> 589375
<NET-CHANGE-IN-ASSETS> 3183527
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (472)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 44977
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 148972
<AVERAGE-NET-ASSETS> 22612143
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .027
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (.027)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .76
</TABLE>
