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000 C000000 886043
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010 B000001 801-14437
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011 A000001 CFBDS, INC.
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<PAGE> PAGE 2
012 C010001 NEW YORK
012 C020001 NY
012 C030001 10013
012 A000002 PFPC GLOBAL FUND SERVICES
012 B000002 84-0000000
012 C010002 PROVIDENCE
012 C020002 RI
012 C030002 02940
012 C040002 9699
013 A000001 KPMG PEAT MARWICK
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015 A000001 PNC BANK
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022 A000001 MORGAN STANLEY DEAN WITTER & CO.
022 B000001 13-2655998
022 C000001 20670
022 D000001 37848
022 A000002 PAINE WEBBER INC.
022 B000002 13-2638166
022 C000002 14227
022 D000002 16327
022 A000003 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
022 B000003 N/A
022 C000003 12349
022 D000003 7263
022 A000004 GOLDMAN, SACHS & CO.
022 B000004 13-5108880
022 C000004 13330
022 D000004 5900
022 A000005 BEAR STEARNS & CO. INC.
<PAGE> PAGE 3
022 B000005 N/A
022 C000005 9831
022 D000005 6292
022 A000006 LEHMAN BROTHERS INC.
022 B000006 N/A
022 C000006 4046
022 D000006 3833
022 A000007 BA INVESTMENT SERVICES INC.
022 B000007 N/A
022 C000007 3244
022 D000007 2736
022 A000008 SAMUEL A. RAMIREZ & CO. INC.
022 B000008 N/A
022 C000008 0
022 D000008 5424
022 A000009 CIBC WOOD GUNDY SECURITIES CORP.
022 B000009 N/A
022 C000009 0
022 D000009 4835
022 A000010 J.P. MORGAN SECURITIES INC.
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<PAGE> PAGE 4
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<PAGE> PAGE 5
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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SIGNATURE PAUL BROOK
TITLE CONTROLLER
[ARTICLE] 6
[CIK] 0000886043
[NAME] MANAGED MUNICIPAL PORTFOLIO INC.
<TABLE>
<S> <C>
[PERIOD-TYPE] 6-MOS
[FISCAL-YEAR-END] MAY-31-2000
[PERIOD-END] NOV-30-1999
[INVESTMENTS-AT-COST] 388,908,998
[INVESTMENTS-AT-VALUE] 373,805,337
[RECEIVABLES] 6,238,946
[ASSETS-OTHER] 0
[OTHER-ITEMS-ASSETS] 0
[TOTAL-ASSETS] 380,044,283
[PAYABLE-FOR-SECURITIES] 3,003,670
[SENIOR-LONG-TERM-DEBT] 0
[OTHER-ITEMS-LIABILITIES] 1,469,088
[TOTAL-LIABILITIES] 4,472,758
[SENIOR-EQUITY] 0
[PAID-IN-CAPITAL-COMMON] 407,303,659
[SHARES-COMMON-STOCK] 33,958,244
[SHARES-COMMON-PRIOR] 34,606,944
[ACCUMULATED-NII-CURRENT] (21,750)
[OVERDISTRIBUTION-NII] 0
[ACCUMULATED-NET-GAINS] (16,606,723)
[OVERDISTRIBUTION-GAINS] 0
[ACCUM-APPREC-OR-DEPREC] (15,103,661)
[NET-ASSETS] 375,571,525
[DIVIDEND-INCOME] 0
[INTEREST-INCOME] 11,638,886
[OTHER-INCOME] 0
[EXPENSES-NET] 2,047,860
[NET-INVESTMENT-INCOME] 9,591,026
[REALIZED-GAINS-CURRENT] (8,469,324)
[APPREC-INCREASE-CURRENT] (23,333,672)
[NET-CHANGE-FROM-OPS] (22,211,970)
[EQUALIZATION] 0
[DISTRIBUTIONS-OF-INCOME] (10,231,963)
[DISTRIBUTIONS-OF-GAINS] 0
[DISTRIBUTIONS-OTHER] 0
[NUMBER-OF-SHARES-SOLD] 0
[NUMBER-OF-SHARES-REDEEMED] 0
[SHARES-REINVESTED] 0
[NET-CHANGE-IN-ASSETS] (38,841,799)
[ACCUMULATED-NII-PRIOR] 709,187
[ACCUMULATED-GAINS-PRIOR] (8,137,399)
[OVERDISTRIB-NII-PRIOR] 0
[OVERDIST-NET-GAINS-PRIOR] 0
[GROSS-ADVISORY-FEES] 1,795,472
[INTEREST-EXPENSE] 0
[GROSS-EXPENSE] 2,047,860
[AVERAGE-NET-ASSETS] 391,416,641
[PER-SHARE-NAV-BEGIN] 11.97
[PER-SHARE-NII] 0.28
[PER-SHARE-GAIN-APPREC] (0.89)
[PER-SHARE-DIVIDEND] 0.30
[PER-SHARE-DISTRIBUTIONS] 0.00
[RETURNS-OF-CAPITAL] 0.00
[PER-SHARE-NAV-END] 11.06
[EXPENSE-RATIO] 1.05
</TABLE>
