<PAGE> PAGE 1
000 A000000 06/30/2000
000 C000000 1042805
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 CYPRESSTREE SENIOR FLOATING RATE FUND, INC.
001 B000000 811-08309
001 C000000 2127096623
002 A000000 286 CONGRESS STREET
002 B000000 BOSTON
002 C000000 MA
002 D010000 02210
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 AMERICAN GENERAL ASSET MANAGEMENT CORP., INC.
008 B000001 A
008 C000001 801-54698
008 D010001 BOSTON
008 D020001 MA
008 D030001 02210
008 A000002 CYPRESSTREE ASSET MANAGEMENT CORP., INC.
008 B000002 A
008 C000002 801-54698
008 D010002 BOSTON
008 D020002 MA
008 D030002 02210
008 A000003 CYPRESSTREE INVESTMENT MANAGEMENT CO., INC.
008 B000003 S
008 C000003 801-53325
008 D010003 BOSTON
008 D020003 MA
008 D030003 02110
010 A000001 AMERICAN GENERAL ASSET MANAGEMENT CO., INC.
<PAGE> PAGE 2
010 B000001 801-54698
010 C010001 BOSTON
010 C020001 MA
010 C030001 02210
010 A000002 CYPRESSTREE ASSET MANAGEMENT CO., INC.
010 B000002 801-54698
010 C010002 BOSTON
010 C020002 MA
010 C030002 02210
011 A000001 AMERICAN GENERAL ASSET MANAGEMENT CORP., INC.
011 B000001 8-01-54698
011 C010001 BOSTON
011 C020001 MA
011 C030001 02210
011 A000002 CYPRESSTREE ASSET MANAGEMENT CORP., INC.
011 B000002 8-01-54698
011 C010002 BOSTON
011 C020002 MA
011 C030002 02210
012 A000001 STATE STREET BANK & TRUST COMPANY
012 B000001 85-05003
012 C010001 BOSTON
012 C020001 MA
012 C030001 02109
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
013 B040001 5022
014 A000001 AMERICAN GENERAL FUNDS DISTRIBUTORS, INC.
014 B000001 8-50114
014 A000002 CYPRESSTREE FUNDS DISTRIBUTORS, INC.
014 B000002 8-50114
015 A000001 STATE STREET BANK & TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02109
015 E010001 X
018 000000 Y
019 A000000 N
019 B000000 0
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
<PAGE> PAGE 3
020 C000010 0
021 000000 0
022 A000001 BANK OF AMERICA
022 C000001 2956
022 D000001 5600
022 A000002 CHASE SECURITIES
022 C000002 2956
022 D000002 5370
022 A000003 TD SECURITIES (USA)
022 C000003 2956
022 D000003 3920
022 A000004 DEUTSCHE BANK
022 C000004 1248
022 D000004 3360
022 A000005 MERRILL LYNCH
022 C000005 2956
022 D000005 0
022 A000006 CIBS OPPENHEIMER
022 C000006 1248
022 D000006 0
022 A000007 CREDIT SUISSE FIRST BOSTON
022 C000007 1248
022 D000007 0
022 A000008 LEHMAN BROTHERS
022 C000008 1248
022 D000008 0
022 C000009 0
022 D000009 0
022 C000010 0
022 D000010 0
023 C000000 18096
023 D000000 21050
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
<PAGE> PAGE 4
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
<PAGE> PAGE 5
047 000000 Y
048 000000 0.000
048 A010000 1000000
048 A020000 0.850
048 B010000 1000000
048 B020000 0.800
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 2000000
048 K020000 0.750
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 Y
053 B000000 Y
053 C000000 N
054 A000000 N
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 N
054 N000000 N
054 O000000 N
055 A000000 N
055 B000000 N
056 000000 Y
057 000000 N
058 A000000 N
<PAGE> PAGE 6
059 000000 N
060 A000000 N
061 000000 1000
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 12.5
062 J000000 0.0
062 K000000 0.0
062 L000000 1.9
062 M000000 0.0
062 N000000 0.0
062 O000000 0.0
062 P000000 0.0
062 Q000000 83.3
062 R000000 0.0
063 A000000 0
063 B000000 5.8
064 A000000 N
064 B000000 N
066 A000000 N
067 000000 N
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 Y
070 A020000 Y
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
<PAGE> PAGE 7
070 K020000 Y
070 L010000 Y
070 L020000 N
070 M010000 Y
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 18096
071 B000000 21050
071 C000000 70431
071 D000000 26
072 A000000 6
072 B000000 3737
072 C000000 0
072 D000000 0
072 E000000 55
072 F000000 355
072 G000000 167
072 H000000 0
072 I000000 20
072 J000000 43
072 K000000 0
072 L000000 0
072 M000000 6
072 N000000 35
072 O000000 0
072 P000000 0
072 Q000000 0
072 R000000 52
072 S000000 0
072 T000000 0
072 U000000 25
072 V000000 0
072 W000000 23
072 X000000 726
072 Y000000 203
072 Z000000 3269
072AA000000 0
072BB000000 102
072CC010000 0
072CC020000 1332
072DD010000 3269
072DD020000 0
<PAGE> PAGE 8
072EE000000 0
073 A010000 0.3900
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 828
074 B000000 10029
074 C000000 0
074 D000000 66917
074 E000000 0
074 F000000 0
074 G000000 0
074 H000000 0
074 I000000 1495
074 J000000 249
074 K000000 84
074 L000000 944
074 M000000 263
074 N000000 80809
074 O000000 0
074 P000000 0
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 565
074 S000000 0
074 T000000 80244
074 U010000 8220
074 U020000 0
074 V010000 9.76
074 V020000 0.00
074 W000000 0.0000
074 X000000 1429
074 Y000000 0
075 A000000 0
075 B000000 93744
076 000000 9.76
077 A000000 Y
077 C000000 Y
077 H000000 Y
078 000000 N
SIGNATURE CHRISTINA ROWNTREE
TITLE DIRECTOR OF FUND ADM