PAGE  1
000 B000000 10/31/2004
000 C000000 0000833251
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 PREMIUM INCOME MUNICIPAL FUND, INC.
001 B000000 811-5570
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
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 NUVEEN ADVISORY CORP
008 B000001 A
008 C000001 801-12353
008 D010001 CHICAGO
008 D020001 IL
008 D030001 60606
008 D040001 1286
011 A000001 DELETE
011 A000002 DELETE
011 A000003 DELETE
011 A000004 DELETE
011 A000005 DELETE
011 A000006 DELETE
012 A000001 EQUISERVE INC.
012 B000001 84-05925
012 C010001 BOSTON
012 C020001 MA
012 C030001 02940
      PAGE  2
013 A000001 ERNST & YOUNG LLP
013 B010001 CHICAGO
013 B020001 IL
013 B030001 60606
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 02206
015 E010001 X
015 A000002 DELETE
015 A000003 DELETE
015 A000004 DELETE
015 A000005 DELETE
015 A000006 DELETE
015 A000007 DELETE
018  000000 Y
019 A000000 Y
019 B000000  146
019 C000000 NUVEENFUND
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
022 B000001 13-2518466
022 C000001     25943
022 D000001     29255
022 A000002 CITIGROUP GLOBAL MARKETS, INC.
022 B000002 13-3214963
022 C000002     21933
022 D000002     30359
022 A000003 MORGAN STANLEY DEAN WITTER
022 B000003 13-2655998
022 C000003     36298
022 D000003      8520
022 A000004 GOLDMAN SACHS
022 B000004 13-5108880
022 C000004     30169
022 D000004     10168
022 A000005 BEAR STEARNS
022 B000005 13-3604093
      PAGE  3
022 C000005     30262
022 D000005     10034
022 A000006 MERRILL LYNCH
022 B000006 13-5674085
022 C000006     23336
022 D000006     16338
022 A000007 JPMORGAN SECURITIES
022 B000007 13-3224016
022 C000007     16391
022 D000007      5006
022 A000008 UBS FINANCIAL SERVICES
022 B000008 13-2638166
022 C000008     18780
022 D000008         0
022 A000009 BANK OF AMERICA
022 B000009 56-2058405
022 C000009     13360
022 D000009         0
022 A000010 BANC ONE
022 B000010 31-1017233
022 C000010         0
022 D000010     10444
023 C000000     255627
023 D000000     249688
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 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
      PAGE  4
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
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
      PAGE  5
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 Y
055 B000000 N
056  000000 N
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   0.0
062 E000000   0.0
062 F000000   0.0
      PAGE  6
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 152.1
062 P000000   0.0
062 Q000000   0.0
062 R000000   0.0
063 A000000   0
063 B000000  7.8
064 A000000 Y
064 B000000 Y
065  000000 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 Y
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 N
070 K010000 N
070 K020000 N
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 N
070 N020000 N
070 O010000 Y
      PAGE  7
070 O020000 Y
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000    255627
071 B000000    249688
071 C000000   1457491
071 D000000   17
072 A000000 12
072 B000000    76184
072 C000000        0
072 D000000        0
072 E000000        0
072 F000000     9100
072 G000000        0
072 H000000        0
072 I000000      257
072 J000000      292
072 K000000       45
072 L000000       91
072 M000000       34
072 N000000        0
072 O000000        0
072 P000000        0
072 Q000000        0
072 R000000       41
072 S000000      133
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000     1547
072 X000000    11540
072 Y000000       21
072 Z000000    64665
072AA000000     2483
072BB000000        0
072CC010000    20570
072CC020000        0
072DD010000    61502
072DD020000        0
072EE000000        0
073 A010000   0.9642
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000      340
074 B000000        0
074 C000000        0
      PAGE  8
074 D000000  1475006
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000     3134
074 K000000        0
074 L000000    24056
074 M000000       64
074 N000000  1502600
074 O000000     6869
074 P000000      770
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000      422
074 S000000   525000
074 T000000   969539
074 U010000    63785
074 U020000        0
074 V010000    15.20
074 V020000     0.00
074 W000000   0.0000
074 X000000     6369
074 Y000000    87003
075 A000000        0
075 B000000   955998
076  000000    14.30
077 A000000 Y
077 B000000 Y
077 Q010000 Y
078  000000 N
080 A000000 CHUBB GROUP OF INSURANCE COMPANIES
080 B000000 QUANTA INDEMNITY, AIG, GREAT AMERICAN, CNA
080 C000000    90000
081 A000000 Y
081 B000000 145
082 A000000 N
082 B000000        0
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 N
086 A010000      0
086 A020000      0
086 B010000      0
086 B020000      0
      PAGE  9
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 67062T100
087 A030000 NPI
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
SIGNATURE   STEPHEN D. FOY                               
TITLE       V.P. & CONTROLLER