<PAGE> PAGE 1
000 B000000 03/31/94
000 C000000 0000797657
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 BT INVESTMENT FUNDS
001 B000000 811-4760
001 C000000 6174230800
002 A000000 6 ST JAMES AVE.
002 B000000 BOSTON
002 C000000 MA
002 D010000 02116
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 3
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
007 C011100 11
007 C011200 12
007 C021200 LIFECYCLE LONG RANGE FUND
007 C031200 N
007 C011300 13
007 C021300 LIFECYCLE MID RANGE FUND
007 C031300 N
007 C011400 14
007 C021400 LIFECYCLE SHORT RANGE FUND
007 C031400 N
007 C011500 15
007 C011600 16
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
010 A00AA01 BANKERS TRUST COMPANY
010 C01AA01 NEW YORK
010 C02AA01 NY
<PAGE> PAGE 2
010 C03AA01 10017
011 A00AA01 SIGNATURE BROKER-DEALER SECURITIES,INC
011 B00AA01 8-41134
011 C01AA01 BOSTON
011 C02AA01 MA
011 C03AA01 02116
012 A00AA01 INVESTORS FIDUCIARY TRUST COMPANY
012 B00AA01 84-xxxxxxx
012 C01AA01 KANSAS CITY
012 C02AA01 MO
012 C03AA01 64105
013 A00AA01 COOPERS & LYBRAND
013 B01AA01 KANSAS CITY
013 B02AA01 MO
013 B03AA01 64105
013 B04AA01 1716
015 A00AA01 BANKERS TRUST COMPANY
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10017
015 E03AA01 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 53
019 C00AA00 BTTINFUNDS
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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 ASSET MANAGEMENT PORTFOLIO III
022 B000001 04-3172237
022 C000001 18222
022 D000001 23
022 A000002 ASSET MANAGEMENT PORTFOLIO I
022 B000002 04-3148798
022 C000002 5357
022 D000002 16
022 A000003 ASSET MANAGEMENT PORTFOLIO II
022 B000003 04-3172235
022 C000003 20102
022 D000003 23
022 C000004 0
022 D000004 0
<PAGE> PAGE 3
022 C000005 0
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023 D000000 63
024 00AA00 N
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026 G020000 N
026 H000000 N
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034 00AA00 N
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036 B00AA00 0
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<PAGE> PAGE 4
048 D01AA00 0
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055 A00AA00 N
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056 00AA00 N
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066 A00AA00 Y
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<PAGE> PAGE 5
067 00AA00 Y
068 A00AA00 N
068 B00AA00 N
069 00AA00 N
070 A01AA00 Y
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<PAGE> PAGE 6
077 L000000 N
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080 A00AA00 NATIONAL UNION INSURANCE COMPANY
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<PAGE> PAGE 7
031 B001200 0
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<PAGE> PAGE 8
074 H001200 0
074 I001200 5201
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074 N001200 5236
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<PAGE> PAGE 9
028 G021300 82
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<PAGE> PAGE 10
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<PAGE> PAGE 11
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<PAGE> PAGE 12
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074 N001400 17619
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SIGNATURE J.S. LELKO
TITLE ASST. MANAGE4R
