GBMXX General Municipal Money Market Fund Class B (MM)

000 A000000 05/31/2013
000 C000000 0000703153
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 U
001 A000000 GENERAL MUNICIPAL MONEY MARKET FUNDS, INC.
001 B000000 811-3481
001 C000000 2129226903
002 A000000 200 PARK AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10166
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  1
008 A00AA01 THE DREYFUS CORPORATION
008 B00AA01 A
008 C00AA01 801-8147
008 D01AA01 NEW YORK
008 D02AA01 NY
008 D03AA01 10166
011 A00AA01 MBSC SECURITIES CORPORATION
011 B00AA01 8-13801
011 C01AA01 NEW YORK
011 C02AA01 NY
011 C03AA01 10166
012 A00AA01 DREYFUS TRANSFER, INC.
012 B00AA01 85-11312
012 C01AA01 NEW YORK
012 C02AA01 NY
012 C03AA01 10166
013 A00AA01 ERNST & YOUNG LLP
013 B01AA01 NEW YORK
013 B02AA01 NY
013 B03AA01 10036
014 A00AA01 CONVERGEX EXECUTION SOLUTIONS LLC
014 B00AA01 8-46838
014 A00AA02 CONVERGEX PRIME SERVICES
014 B00AA02 8-67289
014 A00AA03 BNY MELLON CAPITAL MARKETS, LLC
014 B00AA03 8-35255
014 A00AA04 EZE CASTLE TRANSACTION SERVICES LLC
014 B00AA04 8-66577
014 A00AA05 G-TRADE SERVICES, LLC

014 B00AA05 8-67304
014 A00AA06 MBSC SECURITIES CORPORATION
014 B00AA06 8-13801
014 A00AA07 PERSHING ADVISOR SOLUTIONS LLC
014 B00AA07 8-47425
014 A00AA08 PERSHING LLC
014 B00AA08 8-17574
014 A00AA09 WESTMINSTER RESEARCH ASSOCIATES LLC
014 B00AA09 8-28900
015 A00AA01 THE BANK OF NEW YORK MELLON
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10286
015 E03AA01 X
018  00AA00 Y
019 A00AA00 Y
019 B00AA00  139
019 C00AA00 DREYFUSFAM
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 WELLS FARGO & CO.
022 B000001 41-0449260
022 C000001    351220
022 D000001    398475
022 A000002 J.P. MORGAN SECURITIES INC.
022 B000002 13-3299429
022 C000002    137736
022 D000002    191610
022 A000003 BARCLAYS CAPITAL INC.
022 B000003 06-1031656
022 C000003    172815
022 D000003     85715
022 A000004 BANK OF AMERICA NA
022 B000004 94-1687665
022 C000004    127447
022 D000004    100535
022 A000005 MORGAN STANLEY
022 B000005 36-3145972
022 C000005     94000
022 D000005     11500
022 A000006 GOLDMAN, SACH & CO.

022 B000006 13-5108880
022 C000006     51890
022 D000006     13725
022 A000007 PNC CAPITAL MARKETS LLC
022 B000007 20-3719138
022 C000007     17016
022 D000007     27835
022 A000008 B.C. ZIEGLER & COMPANY
022 B000008 39-0727640
022 C000008     17960
022 D000008     17960
022 A000009 US BANK NATIONAL ASSOCIATION
022 B000009 31-0841368
022 C000009     25000
022 D000009      7320
022 A000010 CITIGROUP INC.
022 B000010 52-1568099
022 C000010     30110
022 D000010         0
023 C000000    1091111
023 D000000     908170
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 Y
027  000000 Y
029  00AA00 N
030 A00AA00      0
030 B00AA00  0.00
030 C00AA00  0.00
031 A00AA00      0
031 B00AA00      0
032  00AA00      0
033  00AA00      0
034  00AA00 N
035  00AA00      0
036 B00AA00      0
037  00AA00 N
038  00AA00      0
039  00AA00 N
040  00AA00 Y
041  00AA00 Y
045  00AA00 Y
046  00AA00 N
047  00AA00 Y
048  00AA00  0.500

048 A01AA00        0
048 A02AA00 0.000
048 B01AA00        0
048 B02AA00 0.000
048 C01AA00        0
048 C02AA00 0.000
048 D01AA00        0
048 D02AA00 0.000
048 E01AA00        0
048 E02AA00 0.000
048 F01AA00        0
048 F02AA00 0.000
048 G01AA00        0
048 G02AA00 0.000
048 H01AA00        0
048 H02AA00 0.000
048 I01AA00        0
048 I02AA00 0.000
048 J01AA00        0
048 J02AA00 0.000
048 K01AA00        0
048 K02AA00 0.000
049  00AA00 N
050  00AA00 N
051  00AA00 N
052  00AA00 N
053 A00AA00 Y
053 B00AA00 Y
053 C00AA00 N
054 A00AA00 Y
054 B00AA00 Y
054 C00AA00 Y
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 Y
054 H00AA00 N
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 Y
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 Y
058 A00AA00 N
059  00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061  00AA00     2500
077 A000000 N
078  000000 N

028 A010100    220525
028 A020100         0
028 A030100         0
028 A040100    196973
028 B010100    174392
028 B020100         0
028 B030100         0
028 B040100    186512
028 C010100    147543
028 C020100         0
028 C030100         0
028 C040100    223119
028 D010100    120331
028 D020100         0
028 D030100         0
028 D040100    123943
028 E010100    117114
028 E020100         0
028 E030100         0
028 E040100    163351
028 F010100    141286
028 F020100         0
028 F030100         0
028 F040100    103948
028 G010100    921191
028 G020100         0
028 G030100         0
028 G040100    997846
028 H000100         0
042 A000100   0
042 B000100   0
042 C000100 100
042 D000100   0
042 E000100   0
042 F000100   0
042 G000100   0
042 H000100   0
043  000100    789
044  000100      0
055 A000100 Y
055 B000100 N
056  000100 Y
057  000100 N
062 A000100 Y
062 B000100   0.0
062 C000100   0.0
062 D000100   0.0
062 E000100 103.7
062 F000100   0.0
062 G000100   0.0
062 H000100   0.0

062 I000100   0.0
062 J000100   0.0
062 K000100   0.0
062 L000100   0.0
062 M000100   0.0
062 N000100   0.0
062 O000100   0.0
062 P000100   0.0
062 Q000100   0.0
062 R000100   0.0
071 A000100         0
071 B000100         0
071 C000100         0
071 D000100    0
072 A000100  6
072 B000100      803
072 C000100        0
072 D000100        0
072 E000100        0
072 F000100     2086
072 G000100        0
072 H000100        0
072 I000100     1178
072 J000100       36
072 K000100        0
072 L000100       12
072 M000100       23
072 N000100       45
072 O000100        0
072 P000100        0
072 Q000100        0
072 R000100       21
072 S000100       15
072 T000100      789
072 U000100        0
072 V000100        0
072 W000100       25
072 X000100     4230
072 Y000100     3427
072 Z000100        0
072AA000100        0
072BB000100        0
072CC010100        0
072CC020100        0
072DD010100        0
072DD020100        0
072EE000100        0
073 A010100   0.0000
073 A020100   0.0000
073 B000100   0.0000
073 C000100   0.0000

074 A000100      200
074 B000100        0
074 C000100   813893
074 D000100        0
074 E000100        0
074 F000100        0
074 G000100        0
074 H000100        0
074 I000100        0
074 J000100        0
074 K000100        0
074 L000100     1019
074 M000100       85
074 N000100   815197
074 O000100    29815
074 P000100      135
074 Q000100        0
074 R010100        0
074 R020100        0
074 R030100        0
074 R040100      284
074 S000100        0
074 T000100   784963
074 U010100    50966
074 U020100   734283
074 V010100     1.00
074 V020100     1.00
074 W000100   0.9996
074 X000100      271
074 Y000100        0
075 A000100   836520
075 B000100        0
076  000100     0.00
SIGNATURE   GAVIN C. REILLY
TITLE       ASSISTANT TREASURER