WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000775370
<NAME> New York Portfolio
<SERIES>
<NUMBER>002
<NAME>Smith Barney Muni Funds, Inc.
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Mar-31-2001
<PERIOD-END> Sep-30-2000
<INVESTMENTS-AT-COST> 636,302,145
<INVESTMENTS-AT-VALUE> 649,807,784
<RECEIVABLES> 11,294,495
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 661,102,279
<PAYABLE-FOR-SECURITIES> 4,946,622
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,354,771
<TOTAL-LIABILITIES> 8,301,393
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 655,486,344
<SHARES-COMMON-STOCK> 37,524,715
<SHARES-COMMON-PRIOR> 37,695,172
<ACCUMULATED-NII-CURRENT> 405,668
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (16,596,765)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 13,505,639
<NET-ASSETS> 652,800,886
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 19,339,487
<OTHER-INCOME> 0
<EXPENSES-NET> 2,705,713
<NET-INVESTMENT-INCOME> 16,633,774
<REALIZED-GAINS-CURRENT> (1,219,492)
<APPREC-INCREASE-CURRENT> 4,679,526
<NET-CHANGE-FROM-OPS> 20,093,808
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 12,565,382
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2,929,487
<NUMBER-OF-SHARES-REDEEMED> 3,575,376
<SHARES-REINVESTED> 475,432
<NET-CHANGE-IN-ASSETS> (2,996,104)
<ACCUMULATED-NII-PRIOR> 315,938
<ACCUMULATED-GAINS-PRIOR> (15,377,273)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,614,939
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,705,713
<AVERAGE-NET-ASSETS> 477,583,363
<PER-SHARE-NAV-BEGIN> 12.780
<PER-SHARE-NII> 0.340
<PER-SHARE-GAIN-APPREC> 0.080
<PER-SHARE-DIVIDEND> 0.340
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 12.860
<EXPENSE-RATIO> 0.70
</TABLE>