<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000770540
<NAME> NVEST FUNDS TRUST 1
<SERIES>
<NUMBER> 011
<NAME> NVEST BALANCED FUND A
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 200,525,292
<INVESTMENTS-AT-VALUE> 202,157,291
<RECEIVABLES> 3,500,465
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 678
<TOTAL-ASSETS> 205,658,434
<PAYABLE-FOR-SECURITIES> 227,936
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,069,678
<TOTAL-LIABILITIES> 1,297,614
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 217,322,752
<SHARES-COMMON-STOCK> 11,136,292
<SHARES-COMMON-PRIOR> 14,361,962
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (25,412)
<ACCUMULATED-NET-GAINS> (14,568,519)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 1,631,999
<NET-ASSETS> 204,360,820
<DIVIDEND-INCOME> 987,434
<INTEREST-INCOME> 3,239,251
<OTHER-INCOME> 0
<EXPENSES-NET> 1,764,110
<NET-INVESTMENT-INCOME> 2,462,575
<REALIZED-GAINS-CURRENT> (14,587,913)
<APPREC-INCREASE-CURRENT> (5,597,145)
<NET-CHANGE-FROM-OPS> (17,722,483)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1,586,656
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 321,105
<NUMBER-OF-SHARES-REDEEMED> 3,683,326
<SHARES-REINVESTED> 136,551
<NET-CHANGE-IN-ASSETS> (3,225,670)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 19,394
<OVERDISTRIB-NII-PRIOR> 31,634
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 855,074
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,853,566
<AVERAGE-NET-ASSETS> 136,657,636
<PER-SHARE-NAV-BEGIN> 11.69
<PER-SHARE-NII> 0.14
<PER-SHARE-GAIN-APPREC> (0.89)
<PER-SHARE-DIVIDEND> 0.13
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 10.81
<EXPENSE-RATIO> 1.44
</TABLE>
