MUNIYIELD INSURED FUND INC
NSAR-B, 1999-12-29
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<PAGE>      PAGE  1
000 B000000 10/31/1999
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011 C040001 1201
012 A000001 STATE STREET BANK AND TRUST COMPANY (COMMON)
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<PAGE>      PAGE  2
012 A000002 THE BANK OF NEW YORK (PREFFERED)
012 B000002 85-05006
012 C010002 NEW YORK
012 C020002 NY
012 C030002 10286
013 A000001 ERNST & YOUNG LLP
013 B010001 METROPARK
013 B020001 NJ
013 B030001 08830
013 B040001 0471
014 A000001 MLPF&S AND OTHER ML BROKER/DEALER AFFILIATES
014 B000001 8-7221
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015 B000001 C
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015 A000002 THE BANK OF NEW YORK
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10286
015 E010002 X
015 A000003 BANKERS TRUST COMPANY
015 B000003 S
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015 C020003 NY
015 C030003 10006
015 E010003 X
015 A000004 THE CHASE MANHATTAN BANK
015 B000004 S
015 C010004 NEW YORK
015 C020004 NY
015 C030004 10017
015 E010004 X
015 A000005 CUSTODIAL TRUST CO.
015 B000005 S
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015 C020005 NY
015 C030005 10167
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015 A000006 MORGAN GUARANTY TRUST CO. OF NEW YORK
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<PAGE>      PAGE  3
019 C000000 MERRILLLYN
020 A000001 SALOMON SMITH BARNEY INC.
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022 A000002 MORGAN (J.P.) SECURITIES INC.
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022 A000003 SALOMON SMITH BARNEY INC.
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022 A000004 GOLDMAN,SACHS & CO.
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022 A000005 PAINEWEBBER INCORPORATED
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022 C000005    155819
022 D000005    175009
022 A000006 LEHMAN BROTHERS INC.
022 B000006 13-2518466
022 C000006    177792
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022 A000007 FIRST ALBANY CORPORATION
022 B000007 14-1391446
022 C000007     83665
022 D000007     72297
022 A000008 BEAR, STEARNS & CO. INC.
022 B000008 13-3299429
022 C000008     66927
022 D000008     83296
022 A000009 PRUDENTIAL SECURITIES INCORPORATED
022 B000009 22-2347336
022 C000009     22563
022 D000009    106071
022 A000010 BANC ONE CAPITAL MARKETS, INC.
<PAGE>      PAGE  4
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<PAGE>      PAGE  8
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SIGNATURE   DONALD C. BURKE
TITLE       TREASURER



<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000883412
<NAME> MUNIYIELD INSURED FUND, INC.

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