DAGXX Dreyfus Govt Cash Mgmt Administrative Shs (MM)

000 A000000 07/31/2011
000 C000000 0000740766
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 U
001 A000000 DREYFUS GOVERNMENT CASH MANAGEMENT FUNDS
001 B000000 811-3964
001 C000000 2129226837
002 A000000 200 PARK AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10166
002 D020000 0144
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 2
007 C010100 1
007 C020100 DREYFUS GOVERNMENT CASH MANAGEMENT
007 C030100 N
007 C010200 2
007 C020200 DREYFUS GOVERNMENT PRIME CASH MANAGEMENT
007 C030200 N
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
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 BNY CONVERGEX EXECUTION SOLUTIONS, LLC
014 B00AA01 8-46838
014 A00AA02 BNY MELLON CAPITAL MARKETS, LLC
014 B00AA02 8-35255
014 A00AA03 BNY MELLON SECURITIES LLC
014 B00AA03 8-51710
014 A00AA04 BNY MELLON DISTRIBUTORS INC.
014 B00AA04 8-45467
014 A00AA05 EZE CASTLE TRANSACTION SERVICES LLC
014 B00AA05 8-66577
014 A00AA06 G-TRADE SERVICES LLC
014 B00AA06 8-67304
014 A00AA07 MGI FUNDS DISTRIBUTORS, INC.
014 B00AA07 8-46960
014 A00AA08 MBSC SECURITIES CORPORATION
014 B00AA08 8-13801
014 A00AA09 PERSHING ADVISOR SOLUTIONS LLC
014 B00AA09 8-47425
014 A00AA10 PERSHING LLC
014 B00AA10 8-17574
014 A00AA11 WESTMINSTER RESEARCH ASSOCIATES LLC
014 B00AA11 8-28900
014 A00AA12 NORTHPOINT TRADING PARTNERS, LLC
014 B00AA12 8-67289
014 A00AA13 BB&T AM DISTRIBUTORS, INC.
014 B00AA13 8-52396
014 A00AA14 FAIRHOLME DISTRIBUTORS, INC.
014 B00AA14 8-68327
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 168
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 J.P. MORGAN SECURITIES INC.
022 B000001 13-3299429

022 C000001 106080728
022 D000001 0
022 A000002 DEUTSCHE BANK SECURITIES INC.
022 B000002 13-2730828
022 C000002 88796956
022 D000002 0
022 A000003 BARCLAYS CAPITAL INC.
022 B000003 06-1031366
022 C000003 81424598
022 D000003 3433581
022 A000004 HSBC SECURITIES (USA) INC.
022 B000004 13-2650272
022 C000004 75848890
022 D000004 0
022 A000005 CREDIT AGRICOLE CHEUVREUX NORTH AMERICA,INC.
022 B000005 13-3867844
022 C000005 67343000
022 D000005 0
022 A000006 RBC CAPITAL MARKETS CORP.
022 B000006 41-1228350
022 C000006 60585717
022 D000006 0
022 A000007 BNP PARIBAS PRIME BROKERAGE INC.
022 B000007 94-2842977
022 C000007 57747721
022 D000007 0
022 A000008 RBS SECURITIES INC.
022 B000008 13-3172275
022 C000008 53591912
022 D000008 0
022 A000009 BANK OF AMERICA NA
022 B000009 94-1687665
022 C000009 47681867
022 D000009 0
022 A000010 CREDIT SUISSE (USA) INC.
022 B000010 13-1898818
022 C000010 38487861
022 D000010 0
023 C000000 800375120
023 D000000 4444953
026 A000000 N
026 B000000 Y
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
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031 B00AA00 0
032 00AA00 0
033 00AA00 0
034 00AA00 N
035 00AA00 0
036 B00AA00 0
045 00AA00 Y
046 00AA00 N
047 00AA00 Y
048 00AA00 0.200
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
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 10000000
066 A00AA00 N
067 00AA00 N
068 A00AA00 N
068 B00AA00 N
069 00AA00 N
077 A000000 N
025 A000101 CREDIT AGRICOLE CHEUVREUX NORTH AMERICA, INC.
025 B000101 13-3867844
025 C000101 D
025 D000101 830000
025 A000102 J.P. MORGAN SECURITIES INC.
025 B000102 13-3299429
025 C000102 D
025 D000102 750000
025 A000103 BANK OF AMERICA NA
025 B000103 94-1687665
025 C000103 D
025 D000103 500000
025 A000104 DEUTSCHE BANK SECURITIES INC.
025 B000104 13-2730828
025 C000104 D
025 D000104 350000
025 A000105 CREDIT SUISSE (USA) INC.
025 B000105 13-1898818
025 C000105 D
025 D000105 325000
025 A000106 RBC CAPITAL MARKETS CORP.
025 B000106 41-1228350
025 C000106 D
025 D000106 250000
025 A000107 BARCLAYS CAPITAL INC.
025 B000107 06-1031656
025 C000107 D
025 D000107 109000
025 A000108 BNP PARIBAS PRIME BROKERAGE INC.
025 B000108 94-2842977
025 C000108 D
025 D000108 100000
025 A000109 RBS SECURITIES INC.
025 B000109 13-3172275
025 C000109 D
025 D000109 50000
025 A000110 HSBC SECURITIES (USA) INC.
025 B000110 13-2650272
025 C000110 D
025 D000110 180000

025 D000111 0
025 D000112 0
025 D000113 0
025 D000114 0
025 D000115 0
025 D000116 0
062 A000100 Y
062 B000100 7.1
062 C000100 67.1
062 D000100 25.6
062 E000100 0.0
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
070 A010100 Y
070 A020100 Y
070 B010100 N
070 B020100 N
070 C010100 N
070 C020100 N
070 D010100 N
070 D020100 N
070 E010100 N
070 E020100 N
070 F010100 N
070 F020100 N
070 G010100 N
070 G020100 N
070 H010100 N
070 H020100 N
070 I010100 N
070 I020100 N
070 J010100 Y
070 J020100 Y
070 K010100 Y
070 K020100 N
070 L010100 N
070 L020100 N
070 M010100 N
070 M020100 N
070 N010100 Y

070 N020100 N
070 O010100 Y
070 O020100 N
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100 0
071 B000100 0
071 C000100 0
071 D000100 0
072 A000100 6
074 N000100 20297131
074 O000100 0
074 P000100 2542
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074 R030100 0
074 R040100 13059
074 S000100 0
074 T000100 20281530
074 U010100 17359563
074 U020100 2921908
074 V010100 0.00
074 V020100 0.00
074 W000100 1.0001
074 X000100 4329
074 Y000100 0
075 A000100 21334041
075 B000100 0
015 A000201 THE BANK OF NEW YORK MELLON
015 B000201 C
015 C010201 NEW YORK
015 C020201 NY
015 C030201 10286
015 E030201 X
024 000200 N
025 D000201 0
025 D000202 0
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028 A030200 0

028 A040200 978458
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028 F040200 1793097
028 G010200 9076471
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028 G040200 9548946
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043 000200 1896
044 000200 0
049 000200 N
050 000200 N
051 000200 N
052 000200 N
053 A000200 Y
053 B000200 Y
053 C000200 N
055 A000200 Y
055 B000200 N
056 000200 Y

057 000200 N
062 A000200 Y
062 B000200 27.5
062 C000200 72.2
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063 A000200 44
063 B000200 0.0
064 A000200 Y
064 B000200 N
070 A010200 N
070 A020200 N
070 B010200 N
070 B020200 N
070 C010200 N
070 C020200 N
070 D010200 N
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 N
070 F020200 N
070 G010200 N
070 G020200 N
070 H010200 N
070 H020200 N
070 I010200 N
070 I020200 N
070 J010200 N
070 J020200 N
070 K010200 Y
070 K020200 N
070 L010200 N
070 L020200 N
070 M010200 N
070 M020200 N
070 N010200 N
070 N020200 N

070 O010200 Y
070 O020200 N
070 P010200 Y
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
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072 A000200 6
072 B000200 3383
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072 F000200 4262
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SIGNATURE JOHN B. HAMMALIAN
TITLE VICE PRESIDENT