WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000798737
<NAME> ALLIANCE MUNICIPAL INCOME FUND
<SERIES>
<NUMBER> 042
<NAME> CALIFORNIA PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-01-1999
<PERIOD-END> APR-30-2000
<INVESTMENTS-AT-COST> 975,946,438
<INVESTMENTS-AT-VALUE> 996,061,699
<RECEIVABLES> 64,416,756
<ASSETS-OTHER> 143,311
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,060,621,766
<PAYABLE-FOR-SECURITIES> 18,374,942
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,829,723
<TOTAL-LIABILITIES> 22,204,665
<SENIOR-EQUITY> 99,364
<PAID-IN-CAPITAL-COMMON> 1,056,238,297
<SHARES-COMMON-STOCK> 19,846,741
<SHARES-COMMON-PRIOR> 21,256,860
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (1,404,685)
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (36,631,136)
<ACCUM-APPREC-OR-DEPREC> 20,115,261
<NET-ASSETS> 1,038,417,101
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 32,167,561
<OTHER-INCOME> 0
<EXPENSES-NET> (5,544,027)
<NET-INVESTMENT-INCOME> 26,623,534
<REALIZED-GAINS-CURRENT> (9,838,169)
<APPREC-INCREASE-CURRENT> (3,837,250)
<NET-CHANGE-FROM-OPS> (12,948,115)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (4,906,561)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 3,222,236
<NUMBER-OF-SHARES-REDEEMED> (4,833,797)
<SHARES-REINVESTED> 201,442
<NET-CHANGE-IN-ASSETS> (30,129,479)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> (1,577,788)
<OVERDIST-NET-GAINS-PRIOR> (26,792,967)
<GROSS-ADVISORY-FEES> 3,268,000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 6,678,000
<AVERAGE-NET-ASSETS> 215,884,962
<PER-SHARE-NAV-BEGIN> 10.58
<PER-SHARE-NII> 0.24
<PER-SHARE-GAIN-APPREC> (0.13)
<PER-SHARE-DIVIDEND> (0.24)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.45
<EXPENSE-RATIO> 1.52
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>