DAYXX Dreyfus New York Municipal Cash Mgmt Administrative Shs (MM)

000 B000000 01/31/2014
000 C000000 0000878734
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 NEW YORK MUNICIPAL CASH MANAGEMENT
001 B000000 811-6395
001 C000000 2129226837
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 N
007 B000000  0
007 C010100  1
007 C010200  2
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 A000001 THE DREYFUS CORPORATION
008 B000001 A
008 C000001 801-8147
008 D010001 NEW YORK
008 D020001 NY
008 D030001 10166
008 D040001 0144
011 A000001 MBSC SECURITIES CORPORATION
011 B000001 8-13801
011 C010001 NEW YORK
011 C020001 NY
011 C030001 10166
012 A000001 DREYFUS TRANSFER, INC.
012 B000001 85-11312
012 C010001 NEW YORK
012 C020001 NY
012 C030001 10166
013 A000001 ERNST & YOUNG LLP
013 B010001 NEW YORK

013 B020001 NY
013 B030001 10036
014 A000001 BNY MELLON CAPITAL MARKETS, LLC
014 B000001 8-35255
014 A000002 CONVERGEX EXECUTION SOLUTIONS, LLC
014 B000002 8-46838
014 A000003 CONVERGEX PRIME SERVICES LLC
014 B000003 8-67289
014 A000004 EZE CASTLE TRANSACTION SERVICES LLC
014 B000004 8-66577
014 A000005 G-TRADE SERVICES LLC
014 B000005 8-67304
014 A000006 HEDGEMARK SECURITIES LLC
014 B000006 8-69106
014 A000007 MBSC SECURITIES CORPORATION
014 B000007 8-13801
014 A000008 PERSHING ADVISOR SOLUTIONS LLC
014 B000008 8-47425
014 A000009 PERSHING LLC
014 B000009 8-17574
014 A000010 WESTMINSTER RESEARCH ASSOCIATES LLC
014 B000010 8-28900
015 A000001 THE BANK OF NEW YORK MELLON
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10286
015 E030001 X
018  000000 Y
019 A000000 Y
019 B000000  142
019 C000000 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    283045
022 D000001    294745
022 A000002 MORGAN STANLEY
022 B000002 36-3145972
022 C000002    224141
022 D000002     84035

022 A000003 J.P. MORGAN SECURITIES INC.
022 B000003 13-3299429
022 C000003    142198
022 D000003     90240
022 A000004 GOLDMAN, SACHS & CO.
022 B000004 13-5108880
022 C000004     97040
022 D000004     83040
022 A000005 US BANK NATIONAL ASSOCIATION
022 B000005 31-0841368
022 C000005     96140
022 D000005     49830
022 A000006 BARCLAYS CAPITAL INC.
022 B000006 06-1031656
022 C000006     86327
022 D000006     49700
022 A000007 RBC CAPITAL MARKETS CORP.
022 B000007 41-1228350
022 C000007    104000
022 D000007      3915
022 A000008 CITIGROUP INC.
022 B000008 52-1568099
022 C000008     69865
022 D000008     29615
022 A000009 TD WEALTH MANAGEMENT SERVICES INC.
022 B000009 23-2177819
022 C000009     45518
022 D000009     28475
022 A000010 BANK OF AMERICA NA
022 B000010 94-1687665
022 C000010     32162
022 D000010     29200
023 C000000    1236808
023 D000000     758145
024  000000 N
025 D000001       0
025 D000002       0
025 D000003       0
025 D000004       0
025 D000005       0
025 D000006       0
025 D000007       0
025 D000008       0
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
028 A010000    101090
028 A020000         0
028 A030000         0
028 A040000    105034
028 B010000     43703
028 B020000         0
028 B030000         0
028 B040000     84323
028 C010000     70368
028 C020000         0
028 C030000         0
028 C040000     43673
028 D010000    133817
028 D020000         9
028 D030000         0
028 D040000    116093
028 E010000     81262
028 E020000         0
028 E030000         0
028 E040000     37005
028 F010000     99633
028 F020000         0
028 F030000         0
028 F040000     41703
028 G010000    529873
028 G020000         9
028 G030000         0
028 G040000    427831
028 H000000         0
029  000000 N
030 A000000      0
030 B000000  0.00
030 C000000  0.00
031 A000000      0
031 B000000      0
032  000000      0
033  000000      0
034  000000 N
035  000000      0
036 B000000      0
037  000000 N
038  000000      0
039  000000 N
040  000000 Y
041  000000 Y
042 A000000   0
042 B000000   0
042 C000000 100
042 D000000   0

042 E000000   0
042 F000000   0
042 G000000   0
042 H000000   0
043  000000    769
044  000000      0
045  000000 Y
046  000000 N
047  000000 Y
048  000000  0.200
048 A010000        0
048 A020000 0.000
048 B010000        0
048 B020000 0.000
048 C010000        0
048 C020000 0.000
048 D010000        0
048 D020000 0.000
048 E010000        0
048 E020000 0.000
048 F010000        0
048 F020000 0.000
048 G010000        0
048 G020000 0.000
048 H010000        0
048 H020000 0.000
048 I010000        0
048 I020000 0.000
048 J010000        0
048 J020000 0.000
048 K010000        0
048 K020000 0.000
049  000000 N
050  000000 N
051  000000 N
052  000000 N
053 A000000 Y
053 B000000 Y
053 C000000 N
054 A000000 Y
054 B000000 Y
054 C000000 Y
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 Y
054 H000000 N
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 Y

054 M000000 Y
054 N000000 N
054 O000000 Y
055 A000000 Y
055 B000000 N
056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 N
060 B000000 N
061  000000 10000000
062 A000000 Y
062 B000000   0.0
062 C000000   0.0
062 D000000   0.0
062 E000000  99.8
062 F000000   0.0
062 G000000   0.0
062 H000000   0.0
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062 O000000   0.0
062 P000000   0.0
062 Q000000   0.0
062 R000000   0.0
063 A000000  28
063 B000000  0.0
064 A000000 Y
064 B000000 N
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
070 A020000 N
070 B010000 N
070 B020000 N
070 C010000 N
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 N
070 E020000 N
070 F010000 N
070 F020000 N

070 G010000 N
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 Y
070 K010000 Y
070 K020000 N
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 N
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 Y
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000         0
071 B000000         0
071 C000000         0
071 D000000    0
072 A000000 12
072 B000000      762
072 C000000        0
072 D000000        0
072 E000000        0
072 F000000      860
072 G000000        0
072 H000000        0
072 I000000        5
072 J000000       40
072 K000000        0
072 L000000       16
072 M000000        2
072 N000000       41
072 O000000        0
072 P000000        0
072 Q000000        0
072 R000000       42
072 S000000       35
072 T000000      769
072 U000000        0
072 V000000       11
072 W000000       47

072 X000000     1868
072 Y000000     1107
072 Z000000        1
072AA000000       13
072BB000000        0
072CC010000        0
072CC020000        0
072DD010000        5
072DD020000       10
072EE000000        0
073 A010000   0.0000
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000      372
074 B000000        0
074 C000000   509806
074 D000000        0
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000        0
074 K000000        0
074 L000000      585
074 M000000       22
074 N000000   510785
074 O000000        0
074 P000000       62
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000       60
074 S000000        0
074 T000000   510663
074 U010000   141970
074 U020000   368696
074 V010000     0.00
074 V020000     0.00
074 W000000   1.0000
074 X000000       93
074 Y000000        0
075 A000000   429792
075 B000000        0
076  000000     0.00
077 A000000 Y
077 B000000 Y
080 A000000 NATIONAL UNION FIRE  INS. CO. OF PITTSBURGH
080 B000000 FEDERAL INSURANCE COMPANY

080 C000000   115000
081 A000000 Y
081 B000000 166
082 A000000 N
082 B000000        0
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 N
SIGNATURE   JOHN B. HAMMALIAN
TITLE       VICE PRESIDENT