PAGE  1
000 B000000 10/31/2012
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 811-05570
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, INC.
008 B000001 A
008 C000001 801-14147
008 D010001 CHICAGO
008 D020001 IL
008 D030001 60606
008 D040001 1286
008 A000002 NUVEEN ASSET MANAGEMENT, LLC
008 B000002 S
008 C000002 801-71957
008 D010002 CHICAGO
008 D020002 IL
008 D030002 60606
008 D040002 1286
012 A000001 COMPUTERSHARE INC.
012 B000001 84-05925
012 C010001 PROVIDENCE
012 C020001 RI
012 C030001 02940
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
      PAGE  2
015 C010001 BOSTON
015 C020001 MA
015 C030001 02110
015 E010001 X
018  000000 Y
019 A000000 Y
019 B000000  217
019 C000000 NUVEENFUND
021  000000        0
022 A000001 JP MORGAN CHASE
022 B000001 13-3224016
022 C000001     59634
022 D000001     17126
022 A000002 MORGAN STANLEY
022 B000002 13-2655998
022 C000002     12126
022 D000002         0
022 A000003 MERRILL LYNCH
022 B000003 13-5674085
022 C000003     10697
022 D000003         0
022 A000004 WELLS FARGO
022 B000004 41-1508325
022 C000004     10067
022 D000004         0
022 A000005 CITIGROUP
022 B000005 13-3214963
022 C000005      7555
022 D000005         0
022 A000006 BARCLAYS BANK PLC
022 B000006 13-4942190
022 C000006      3020
022 D000006         0
022 A000007 LOOP CAPITAL MKTS LLC
022 B000007 36-4164012
022 C000007      2708
022 D000007         0
022 A000008 GOLDMAN SACHS
022 B000008 13-5108880
022 C000008      2631
022 D000008         0
022 A000009 WILEY BROTHERS
022 B000009 62-1627736
022 C000009      2609
022 D000009         0
022 A000010 BB&T CAPITAL MARKETS
022 B000010 54-0294670
022 C000010       962
022 D000010         0
023 C000000     112792
023 D000000      18311
      PAGE  3
024  000000 N
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
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
      PAGE  4
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
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
      PAGE  5
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 Y
055 A000000 N
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   0.0
062 E000000   0.5
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 146.4
062 P000000   0.0
062 Q000000   0.0
062 R000000   0.0
063 A000000   0
063 B000000  7.1
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
      PAGE  6
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
070 O020000 N
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000    112792
071 B000000    135328
071 C000000   1417654
071 D000000    8
072 A000000 12
072 B000000    70224
072 C000000        0
072 D000000        0
072 E000000        0
072 F000000     8719
072 G000000        0
072 H000000        0
072 I000000      174
072 J000000      188
072 K000000       53
072 L000000      106
072 M000000       37
072 N000000        0
072 O000000        0
072 P000000     6756
072 Q000000        0
072 R000000       21
072 S000000       74
072 T000000        0
072 U000000        0
      PAGE  7
072 V000000        0
072 W000000      217
072 X000000    16345
072 Y000000      134
072 Z000000    54013
072AA000000        0
072BB000000     7997
072CC010000    98394
072CC020000        0
072DD010000    58724
072DD020000        0
072EE000000        0
073 A010000   0.9180
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000     3856
074 B000000        0
074 C000000     5435
074 D000000  1445498
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000     5825
074 K000000        0
074 L000000    20532
074 M000000     1320
074 N000000  1482466
074 O000000     3339
074 P000000      748
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000   490715
074 S000000        0
074 T000000   987664
074 U010000    64015
074 U020000        0
074 V010000    15.43
074 V020000     0.00
074 W000000   0.0000
074 X000000     3442
074 Y000000  1283298
075 A000000        0
075 B000000   954059
076  000000    15.56
077 A000000 Y
077 B000000 Y
      PAGE  8
077 E000000 N
078  000000 N
080 A000000 CHUBB GROUP OF INSURANCE COMPANIES
080 B000000 BERKLEY, GREAT AMERICAN, ST.PAUL,CNA & ZURICH
080 C000000   114000
081 A000000 Y
081 B000000 216
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    103
086 B020000   1517
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