PAGE 1
000 A000000 06/30/2016
000 C000000 0001255821
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 NUVEEN DIVERSIFIED DIVIDEND AND INCOME FUND
001 B000000 811-21407
001 C000000 3129178200
002 A000000 333 WEST WACKER DRIVE
002 B000000 CHICAGO
002 C000000 IL
002 D010000 60606
002 D020000 1286
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
008 A000001 NUVEEN FUND ADVISORS, LLC
008 B000001 A
008 C000001 801-14147
008 D010001 CHICAGO
008 D020001 IL
008 D030001 60606
008 D040001 1286
008 A000002 SECURITY CAPITAL RESEARCH & MANAGEMENT INC.
008 B000002 S
008 C000002 801-53815
008 D010002 CHICAGO
008 D020002 IL
008 D030002 60603
008 A000003 NWQ INVESTMENT MANAGEMENT COMPANY, LLC
008 B000003 S
008 C000003 801-61379
008 D010003 LOS ANGELES
008 D020003 CA
008 D030003 90067
008 A000004 WELLINGTON MANAGEMENT COMPANY, LLP
008 B000004 S
008 C000004 801-15908
008 D010004 BOSTON
008 D020004 MA
008 D030004 02109
008 A000005 SYMPHONY ASSET MANAGEMENT, LLC.
008 B000005 S
PAGE 2
008 C000005 801-52638
008 D010005 SAN FRANCISCO
008 D020005 CA
008 D030005 94104
012 A000001 COMPUTERSHARE INC.
012 B000001 84-05925
012 C010001 PROVIDENCE
012 C020001 RI
012 C030001 02940
013 A000001 KPMG LLP
013 B010001 CHICAGO
013 B020001 IL
013 B030001 60601
014 A000001 NUVEEN INVESTMENTS, LLC
014 B000001 8-13464
015 A000001 STATE STREET BANK AND TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02110
015 E010001 X
018 000000 Y
019 A000000 Y
019 B000000 185
019 C000000 NUVEENFUND
020 A000001 CITIGROUP
020 B000001 13-3214963
020 C000001 11
020 A000002 JOH BERENBERG GOSSLER AND CO
020 C000002 10
020 A000003 UBS
020 B000003 13-2638166
020 C000003 7
020 A000004 CANTOR FITZGERALD
020 B000004 13-3680184
020 C000004 6
020 A000005 MERRILL LYNCH
020 B000005 13-5674085
020 C000005 6
020 A000006 STIFEL, NICOLAUS & CO
020 B000006 43-0538770
020 C000006 6
020 A000007 BMO CAPITAL MARKETS
020 B000007 13-3459853
020 C000007 5
020 A000008 WEEDEN & CO
020 B000008 13-3364318
020 C000008 5
020 A000009 BARCLAYS CAPITAL
020 B000009 06-1031656
020 C000009 4
PAGE 3
020 A000010 DEUTSCHE BANK
020 B000010 13-2730828
020 C000010 4
021 000000 92
022 A000001 CITIGROUP
022 B000001 13-3214963
022 C000001 24730
022 D000001 19899
022 A000002 DEUTSCHE BANK
022 B000002 13-2730828
022 C000002 14733
022 D000002 12072
022 A000003 JEFFERIES & CO
022 B000003 95-2622900
022 C000003 9242
022 D000003 10152
022 A000004 WEEDEN & CO
022 B000004 13-3364318
022 C000004 10099
022 D000004 7182
022 A000005 BARCLAYS BANK PLC
022 B000005 13-4942190
022 C000005 6904
022 D000005 7265
022 A000006 MORGAN STANLEY
022 B000006 13-2655998
022 C000006 9825
022 D000006 2532
022 A000007 CANTOR FITZGERALD
022 B000007 13-3680184
022 C000007 4420
022 D000007 7465
022 A000008 BNP PARIBAS
022 B000008 13-3661436
022 C000008 4906
022 D000008 5326
022 A000009 BMO CAPITAL MARKETS
022 B000009 13-3459853
022 C000009 5478
022 D000009 4280
022 A000010 UBS
022 B000010 13-2638166
022 C000010 4357
022 D000010 4229
023 C000000 150308
023 D000000 143521
024 000000 N
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
PAGE 4
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 N
028 A010000 0
028 A020000 0
028 A030000 0
028 A040000 0
028 B010000 0
028 B020000 0
028 B030000 0
028 B040000 0
028 C010000 0
028 C020000 0
028 C030000 0
028 C040000 0
028 D010000 0
028 D020000 0
028 D030000 0
028 D040000 0
028 E010000 0
028 E020000 0
028 E030000 0
028 E040000 0
028 F010000 0
028 F020000 0
028 F030000 0
028 F040000 0
028 G010000 0
028 G020000 0
028 G030000 0
028 G040000 0
028 H000000 0
030 A000000 0
030 B000000 0.00
030 C000000 0.00
031 A000000 0
031 B000000 0
032 000000 0
033 000000 0
035 000000 0
036 B000000 0
038 000000 0
042 A000000 0
042 B000000 0
042 C000000 0
042 D000000 0
042 E000000 0
042 F000000 0
PAGE 5
042 G000000 0
042 H000000 0
043 000000 0
044 000000 0
045 000000 Y
046 000000 N
047 000000 N
048 000000 0.000
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 Y
053 A000000 N
054 A000000 Y
054 B000000 N
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 Y
055 A000000 N
PAGE 6
055 B000000 N
056 000000 Y
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 Y
060 B000000 Y
061 000000 0
062 A000000 Y
062 B000000 0.0
062 C000000 0.0
062 D000000 7.9
062 E000000 0.0
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 0.0
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
062 N000000 0.0
062 O000000 0.0
062 P000000 0.0
062 Q000000 69.3
062 R000000 69.7
063 A000000 0
063 B000000 5.3
064 A000000 Y
064 B000000 Y
065 000000 N
066 A000000 Y
066 B000000 N
066 C000000 N
066 D000000 N
066 E000000 N
066 F000000 Y
066 G000000 N
067 000000 Y
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 Y
070 A020000 Y
070 B010000 Y
070 B020000 Y
070 C010000 Y
070 C020000 N
070 D010000 Y
070 D020000 N
070 E010000 Y
PAGE 7
070 E020000 Y
070 F010000 Y
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 Y
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 Y
070 K010000 Y
070 K020000 N
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 Y
070 N010000 N
070 N020000 N
070 O010000 Y
070 O020000 Y
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000 150308
071 B000000 159729
071 C000000 347852
071 D000000 43
072 A000000 6
072 B000000 4500
072 C000000 3718
072 D000000 0
072 E000000 0
072 F000000 1498
072 G000000 0
072 H000000 0
072 I000000 1
072 J000000 133
072 K000000 11
072 L000000 23
072 M000000 5
072 N000000 0
072 O000000 0
072 P000000 726
072 Q000000 0
072 R000000 18
072 S000000 10
072 T000000 0
PAGE 8
072 U000000 0
072 V000000 0
072 W000000 48
072 X000000 2473
072 Y000000 0
072 Z000000 5745
072AA000000 9812
072BB000000 0
072CC010000 0
072CC020000 1280
072DD010000 10661
072DD020000 0
072EE000000 0
073 A010000 0.5395
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 214
074 B000000 19947
074 C000000 0
074 D000000 168546
074 E000000 5468
074 F000000 171934
074 G000000 0
074 H000000 0
074 I000000 3340
074 J000000 6355
074 K000000 0
074 L000000 2344
074 M000000 1329
074 N000000 379477
074 O000000 16335
074 P000000 249
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 11
074 R040000 111588
074 S000000 0
074 T000000 251294
074 U010000 19742
074 U020000 0
074 V010000 12.73
074 V020000 0.00
074 W000000 0.0000
074 X000000 29
074 Y000000 252081
075 A000000 0
075 B000000 244410
076 000000 11.70
077 A000000 N
PAGE 9
078 000000 N
080 C000000 0
081 B000000 0
082 B000000 0
083 B000000 0
084 B000000 0
086 A010000 0
086 A020000 0
086 B010000 105
086 B020000 1025
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
087 A010000 COMMON STOCK
087 A020000 6706EP105
087 A030000 JDD
088 A000000 Y
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE STEPHEN D. FOY
TITLE VP & CONTROLLER