<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000714528
<NAME> NVEST TAX EXEMPT MONEY MARKET TRUST
<SERIES>
<NUMBER> 011
<NAME> NVEST TAX EXEMPT MONEY MARKET A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 71,792,875
<INVESTMENTS-AT-VALUE> 71,792,875
<RECEIVABLES> 693,909
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 72,486,784
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 501,948
<TOTAL-LIABILITIES> 501,948
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 71,420,192
<SHARES-COMMON-STOCK> 71,462,026
<SHARES-COMMON-PRIOR> 74,502,908
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 28,645
<ACCUMULATED-NET-GAINS> (7,652)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 71,984,836
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 2,985,140
<OTHER-INCOME> 0
<EXPENSES-NET> 518,060
<NET-INVESTMENT-INCOME> 2,467,080
<REALIZED-GAINS-CURRENT> (7,652)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 2,459,428
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2,428,366
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 122,402,439
<NUMBER-OF-SHARES-REDEEMED> 137,944,344
<SHARES-REINVESTED> 2,393,867
<NET-CHANGE-IN-ASSETS> (13,148,038)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 318,953
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 628,017
<AVERAGE-NET-ASSETS> 79,738,250
<PER-SHARE-NAV-BEGIN> 1.000
<PER-SHARE-NII> 0.031
<PER-SHARE-GAIN-APPREC> 0.000
<PER-SHARE-DIVIDEND> 0.031
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.65
</TABLE>