000 A000000 08/31/2013
000 C000000 000853180
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 INVESCO SENIOR LOAN FUND
001 B000000 811-05845
001 C000000 8002415477
002 A000000 1555 PEACHTREE ST., NE
002 B000000 ATLANTA
002 C000000 GA
002 D010000 30309
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
007 C010100  1
008 A000001 Invesco Advisers, Inc.
008 B000001 A
008 C000001 801-33949
008 D010001 Atlanta
008 D020001 GA
008 D030001 30309
008 A000002 Invesco Asset Management Deutschland GmbH
008 B000002 S
008 C000002 801-67712
008 D010002 Frankfurt
008 D050002 Germany
008 D060002 60313
008 A000003 Invesco Asset Management Limited
008 B000003 S
008 C000003 801-50197
008 D010003 London
008 D050003 United Kingdom
008 D060003 EC2A1AG
008 A000004 Invesco Asset Management (Japan) Ltd.
008 B000004 S
008 C000004 801-52601
008 D010004 Tokyo
008 D050004 Japan
008 D060004 105-6025
008 A000005 Invesco Australia Limited
008 B000005 S
008 C000005 801-68638
008 D010005 Melbourne

008 D050005 Australia
008 D060005 3000
008 A000006 Invesco Hong Kong Limited
008 B000006 S
008 C000006 801-47856
008 D010006 HONG KONG
008 D050006 HONG KONG
008 A000007 Invesco Senior Secured Management, Inc.
008 B000007 S
008 C000007 801-38119
008 D010007 NEW YORK
008 D020007 NY
008 D030007 10036
008 D040007 2727
008 A000008 Invesco Canada Ltd.
008 B000008 S
008 C000008 801-62166
008 D010008 TORONTO
008 D050008 CANADA
008 D060008 M2N 6X7
010 A000001 Invesco Advisers, Inc.
010 B000001 801-33949
010 C010001 Atlanta
010 C020001 GA
010 C030001 30309
011 A000001 Invesco Distributors, Inc.
011 B000001 8-21323
011 C010001 HOUSTON
011 C020001 TX
011 C030001 77046
011 C040001 1173
012 A000001 Invesco Investment Services, Inc.
012 B000001 84-5432
012 C010001 HOUSTON
012 C020001 TX
012 C030001 77210
012 C040001 4739
013 A000001 PRICEWATERHOUSE COOPERS, LLP
013 B010001 HOUSTON
013 B020001 TX
013 B030001 77002
015 A000001 STATE STREET BANK AND TRUST CO.
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02111
015 E010001 X
018  000000 Y
019 A000000 Y
019 B000000  131
019 C000000 INVESCOFDS

021  000000        0
022 A000001 STATE STREET GLOBAL MARKETS, LLC
022 B000001 04-3464336
022 C000001    492302
022 D000001    447542
022 A000002 BANC OF AMERICA SECURITIES LLC
022 B000002 56-2058405
022 C000002     98642
022 D000002     60508
022 A000003 DEUTSCHE BANK SECURITIES INC.
022 B000003 13-2730828
022 C000003     94071
022 D000003     56636
022 A000004 BARCLAYS CAPITAL INC.
022 B000004 06-1031656
022 C000004     73491
022 D000004     65067
022 A000005 J.P. MORGAN SECURITIES INC.
022 B000005 13-3299429
022 C000005    109895
022 D000005     10108
022 A000006 GOLDMAN, SACHS & CO.
022 B000006 13-5108880
022 C000006     77961
022 D000006     35167
022 A000007 CITIGROUP GLOBAL MARKETS INC.
022 B000007 11-2418191
022 C000007     50381
022 D000007     57147
022 A000008 CREDIT SUISSE FIRST BOSTON LLC
022 B000008 05-0546650
022 C000008     91418
022 D000008     15860
022 A000009 MORGAN STANLEY & CO., INC.
022 B000009 13-2655998
022 C000009     34691
022 D000009     23370
022 A000010 WELLS FARGO ADVISORS, LLC
022 B000010 34-1542819
022 C000010     21150
022 D000010      3519
023 C000000    1238389
023 D000000     825518
024  000000 N
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 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
042 G000000   0
042 H000000   0
043  000000      0

044  000000      0
045  000000 Y
046  000000 N
047  000000 Y
048  000000  0.000
048 A010000   500000
048 A020000 0.900
048 B010000  1000000
048 B020000 0.850
048 C010000  1000000
048 C020000 0.825
048 D010000   500000
048 D020000 0.800
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  3000000
048 K020000 0.775
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 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 N
055 A000000 Y
055 B000000 Y

056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 Y
060 B000000 Y
061  000000      250
062 A000000 Y
062 B000000   0.0
062 C000000   0.0
062 D000000   0.0
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   1.2
062 M000000   0.0
062 N000000   0.0
062 O000000   0.0
062 P000000 114.9
062 Q000000   0.0
062 R000000   3.7
063 A000000   0
063 B000000  5.4
064 A000000 Y
064 B000000 Y
065  000000 Y
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 Y
070 K010000 Y
070 K020000 Y
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 N
070 N010000 Y
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    934301
071 B000000    917653
071 C000000   1485334
071 D000000   62
072 A000000  6
072 B000000    41883
072 C000000        0
072 D000000        0
072 E000000     2254
072 F000000     5505
072 G000000        0
072 H000000        0
072 I000000      609
072 J000000      270
072 K000000        0
072 L000000      783
072 M000000       60
072 N000000       30
072 O000000        0
072 P000000     1884
072 Q000000     1582
072 R000000       50
072 S000000      167
072 T000000     1045
072 U000000        0
072 V000000        0
072 W000000      119
072 X000000    12104
072 Y000000       11
072 Z000000    32044
072AA000000    47434

072BB000000    49666
072CC010000    15302
072CC020000        0
072DD010000     4664
072DD020000    34854
072EE000000        0
073 A010000   0.0000
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000      675
074 B000000        0
074 C000000    15276
074 D000000  1462791
074 E000000      683
074 F000000    27927
074 G000000        0
074 H000000        0
074 I000000    18258
074 J000000    48447
074 K000000        0
074 L000000    17745
074 M000000      403
074 N000000  1592205
074 O000000   112189
074 P000000      478
074 Q000000   198000
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000     8344
074 S000000        0
074 T000000  1273194
074 U010000    26673
074 U020000   157172
074 V010000     0.00
074 V020000     0.00
074 W000000   0.0000
074 X000000    49953
074 Y000000        0
075 A000000        0
075 B000000  1251299
076  000000     0.00
077 A000000 Y
077 B000000 N
077 C000000 Y
077 D000000 N
077 E000000 Y
077 F000000 N
077 G000000 N
077 H000000 N

077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 Y
077 Q020000 N
077 Q030000 Y
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      0
086 B020000      0
086 C010000      0
086 C020000      0
086 D010000      0
086 D020000      0
086 E010000      0
086 E020000      0
086 F010000      0
086 F020000      0
SIGNATURE   KELLI GALLEGOS
TITLE       ASSISTANT VP & ASSISTANT TREASURER