<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000878092
<NAME> DREYFUS BASIC NJ MUNICIPAL MONEY MARKET FUND
<SERIES>
<NUMBER> 04
<NAME> DREYFUS BASIC NJ MUNI MONEY MARKET
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> AUG-31-2000
<PERIOD-END> AUG-31-2000
<INVESTMENTS-AT-COST> 123401
<INVESTMENTS-AT-VALUE> 123401
<RECEIVABLES> 1121
<ASSETS-OTHER> 259
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 124781
<PAYABLE-FOR-SECURITIES> 2382
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 59
<TOTAL-LIABILITIES> 2441
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 122342
<SHARES-COMMON-STOCK> 122342
<SHARES-COMMON-PRIOR> 111950
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (2)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 122340
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4392
<OTHER-INCOME> 0
<EXPENSES-NET> 532
<NET-INVESTMENT-INCOME> 3860
<REALIZED-GAINS-CURRENT> 2
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 3862
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (3860)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 124381
<NUMBER-OF-SHARES-REDEEMED> (117726)
<SHARES-REINVESTED> 3737
<NET-CHANGE-IN-ASSETS> 10394
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (4)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 590
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 739
<AVERAGE-NET-ASSETS> 118060
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (.03)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .005
</TABLE>
