CMA MULTI STATE MUNICIPAL SERIES TRUST
NSAR-A, 1997-11-26
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<PAGE>      PAGE  1
000 A000000 09/30/97
000 C000000 0000810598
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 CMA MULTI-STATE MUNICIPAL SERIES TRUST
001 B000000 811-5011
001 C000000 6092822800
002 A000000 P.O. BOX 9011
002 B000000 PRINCETON
002 C000000 NJ
002 D010000 08543
002 D020000 9011
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000 10
007 C010100  1
007 C010200  2
007 C010300  3
007 C010400  4
007 C020400 CMA CALIFORNIA MUNICIPAL MONEY FUND
007 C030400 N
007 C010500  5
007 C020500 CMA NEW YORK MUNICIPAL MONEY FUND
007 C030500 N
007 C010600  6
007 C020600 CMA NEW JERSEY MUNICIPAL MONEY FUND
007 C030600 N
007 C010700  7
007 C020700 CMA MASSACHUSETTS MUNICIPAL MONEY FUND
007 C030700 N
007 C010800  8
007 C020800 CMA PENNSYLVANIA MUNICIPAL MONEY FUND
007 C030800 N
007 C010900  9
007 C020900 CMA CONNECTICUT MUNICIPAL MONEY FUND
007 C030900 N
007 C011000 10
007 C021000 CMA MICHIGAN MUNICIPAL MONEY FUND
007 C031000 N
007 C011100 11
007 C021100 CMA OHIO MUNICIPAL MONEY FUND
007 C031100 N
007 C011200 12
<PAGE>      PAGE  2
007 C021200 CMA NORTH CAROLINA MUNICIPAL MONEY FUND
007 C031200 N
007 C011300 13
007 C021300 CMA ARIZONA MUNICIPAL MONEY FUND
007 C031300 N
007 C011400 14
007 C011500 15
007 C011600 16
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
008 A00AA01 FUND ASSET MANAGEMENT, L.P.
008 B00AA01 A
008 C00AA01 801-12485
008 D01AA01 PRINCETON
008 D02AA01 NJ
008 D03AA01 08543
008 D04AA01 9011
011 A00AA01 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
011 B00AA01 8-7221
011 C01AA01 NEW YORK
011 C02AA01 NY
011 C03AA01 10281
012 A00AA01 MERRILL LYNCH FINANCIAL DATA SERVICES, INC.
012 B00AA01 84-01339
012 C01AA01 JACKSONVILLE
012 C02AA01 FL
012 C03AA01 32246
012 C04AA01 6484
013 A00AA01 DELOITTE & TOUCHE LLP
013 B01AA01 PRINCETON
013 B02AA01 NJ
013 B03AA01 08540
014 A00AA01 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
014 B00AA01 8-7221
015 A00AA01 STATE STREET BANK AND TRUST COMPANY
015 B00AA01 C
015 C01AA01 BOSTON
015 C02AA01 MA
015 C03AA01 02101
015 E01AA01 X
015 A00AA02 THE BANK OF NEW YORK
015 B00AA02 S
015 C01AA02 NEW YORK
015 C02AA02 NY
015 C03AA02 10015
015 E01AA02 X
015 A00AA03 BANKERS TRUST COMPANY
015 B00AA03 S
015 C01AA03 NEW YORK
<PAGE>      PAGE  3
015 C02AA03 NY
015 C03AA03 10006
015 E01AA03 X
015 A00AA04 CHEMICAL BANK
015 B00AA04 S
015 C01AA04 NEW YORK
015 C02AA04 NY
015 C03AA04 10017
015 E01AA04 X
015 A00AA05 CUSTODIAL TRUST CO.
015 B00AA05 S
015 C01AA05 NEW YORK
015 C02AA05 NY
015 C03AA05 10167
015 E01AA05 X
015 A00AA06 MORGAN GUARANTEE TRUST CO.
015 B00AA06 S
015 C01AA06 NEW YORK
015 C02AA06 NY
015 C03AA06 10260
015 E01AA06 X
018  00AA00 Y
019 A00AA00 Y
019 B00AA00  199
019 C00AA00 MERRILLLYN
020 C000001      0
020 C000002      0
020 C000003      0
020 C000004      0
020 C000005      0
020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000        0
022 A000001 LEHMAN BROTHERS INC.
022 B000001 13-2518466
022 C000001   2836293
022 D000001    498844
022 A000002 GOLDMAN, SACHS & CO.
022 B000002 13-5108880
022 C000002   2207337
022 D000002   1015391
022 A000003 MORGAN (J.P.) SECURITIES INC.
022 B000003 13-3224016
022 C000003   1139672
022 D000003    562682
022 A000004 SMITH BARNEY INC.
022 B000004 13-1912900
022 C000004    855700
<PAGE>      PAGE  4
022 D000004    609582
022 A000005 MORGAN STANLEY & CO. INCORPORATED
022 B000005 13-2655998
022 C000005    969676
022 D000005    239320
022 A000006 BEAR, STEARNS & CO. INC.
022 B000006 13-3299429
022 C000006    474649
022 D000006    352299
022 A000007 PAINEWEBBER INCORPORATED
022 B000007 13-2638166
022 C000007    390873
022 D000007    259465
022 A000008 CITICORP SECURITIES, INC.
022 C000008    316491
022 D000008    304880
022 A000009 MERRILL LYNCH MONEY MARKETS INCORPORATED
022 C000009    242407
022 D000009    218570
022 A000010 BT SECURITIES CORPORATION
022 C000010    172272
022 D000010     92635
023 C000000   10763371
023 D000000    4674601
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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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<PAGE>      PAGE  9
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<PAGE>      PAGE  10
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<PAGE>      PAGE  11
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<PAGE>      PAGE  12
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<PAGE>      PAGE  13
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<PAGE>      PAGE  14
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<PAGE>      PAGE  15
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<PAGE>      PAGE  16
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<PAGE>      PAGE  17
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<PAGE>      PAGE  18
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<PAGE>      PAGE  19
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<PAGE>      PAGE  20
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<PAGE>      PAGE  21
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<PAGE>      PAGE  22
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<PAGE>      PAGE  23
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<PAGE>      PAGE  24
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<PAGE>      PAGE  25
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<PAGE>      PAGE  26
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<PAGE>      PAGE  27
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<PAGE>      PAGE  28
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<PAGE>      PAGE  29
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<PAGE>      PAGE  30
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<PAGE>      PAGE  31
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<PAGE>      PAGE  32
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<PAGE>      PAGE  33
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<PAGE>      PAGE  34
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<PAGE>      PAGE  35
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<PAGE>      PAGE  36
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<PAGE>      PAGE  37
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<PAGE>      PAGE  38
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SIGNATURE   GERALD M. RICHARD                            
TITLE       TREASURER           
 


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<CIK> 0000810598
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   <NAME> CMA NEW YORK MUNICIPAL MONEY FUND
       
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<NAME> CMA MULTI-STATE MUNICIPAL SERIES TRUST
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<ARTICLE> 6
<CIK> 0000810598
<NAME> CMA MULTI-STATE MUNICIPAL SERIES TRUST
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   <NAME> CMA CONNECTICUT MUNICIPAL MONEY FUND
       
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<CIK> 0000810598
<NAME> CMA MULTI-STATE MUNICIPAL SERIES TRUST
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<TABLE> <S> <C>

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<CIK> 0000810598
<NAME> CMA MULTI-STATE MUNICIPAL SERIES TRUST
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   <NAME> CMA OHIO MUNICIPAL MONEY FUND
       
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<TABLE> <S> <C>

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<CIK> 0000810598
<NAME> CMA MULTI-STATE MUNICIPAL SERIES TRUST
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   <NAME> CMA NORTH CAROLINA MUNICIPAL MONEY FUND
       
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000810598
<NAME> CMA MULTI-STATE MUNICIPAL SERIES TRUST
<SERIES>
   <NUMBER> 131
   <NAME> CMA ARIZONA MUNICIPAL MONEY FUND
       
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