<PAGE> PAGE 1
000 A000000 06/30/97
000 C000000 0000948630
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 ADVISOR FUNDS
001 B000000 811-0000
001 C000000 6174230800
002 A000000 6 ST JAMES AVENUE
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 4
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C020400 EAFE EQUITY INDEX FUND
007 C030400 N
007 C010500 5
007 C020500 SMALL CAP INDEX FUND
007 C030500 N
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
007 C021000 U.S. BOND INDEX FUND
007 C031000 N
007 C011100 11
007 C021100 EQUITY 500 EQUAL WEIGHTED INDEX FUND
007 C031100 N
007 C011200 12
007 C011300 13
007 C011400 14
007 C011500 15
007 C011600 16
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
007 C012100 21
<PAGE> PAGE 2
007 C012200 22
007 C012300 23
007 C012400 24
007 C012500 25
007 C012600 26
007 C012700 27
007 C012800 28
007 C012900 29
007 C013000 30
007 C013100 31
007 C013200 32
007 C013300 33
007 C013400 34
007 C013500 35
007 C013600 36
007 C013700 37
007 C013800 38
007 C013900 39
007 C014000 40
010 A00AA01 BANKERS TRUST COMPANY
010 C01AA01 NEW YORK
010 C02AA01 NY
010 C03AA01 10006
011 A00AA01 FEDERATED SERVICES COMPANY
011 B00AA01 8-15561
011 C01AA01 PITTSBURG
011 C02AA01 PA
011 C03AA01 15222
011 C04AA01 3775
012 A00AA01 BANKERS TRUST COMPANY
012 B00AA01 84-xxxxx
012 C01AA01 NEW YORK
012 C02AA01 NY
012 C03AA01 10006
013 A00AA01 COOPERS & LYBRAND
013 B01AA01 KANSAS CITY
013 B02AA01 MO
013 B03AA01 64105
015 A00AA01 BANKERS TRUST COMPANY
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10006
015 E03AA01 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 63
019 C00AA00 BTTINFUNDS
020 C000001 0
020 C000002 0
020 C000003 0
<PAGE> PAGE 3
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 1. SMALL CAP INDEX PORTFOLIO
022 B000001 04-3297595
022 C000001 35113
022 D000001 33269
022 A000002 2. EAFE EQUITY INDEX PORTFOLIO
022 B000002 04-3297583
022 C000002 15732
022 D000002 24551
022 A000003 3. U.S. BOND INDEX PORTFOLIO
022 B000003 04-3297599
022 C000003 21090
022 D000003 0
022 C000004 0
022 D000004 0
022 C000005 0
022 D000005 0
022 C000006 0
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022 C000007 0
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022 C000008 0
022 D000008 0
022 C000009 0
022 D000009 0
022 C000010 0
022 D000010 0
023 C000000 71935
023 D000000 57820
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025 D00AA02 0
025 D00AA03 0
025 D00AA04 0
025 D00AA05 0
025 D00AA06 0
025 D00AA07 0
025 D00AA08 0
026 A000000 N
026 B000000 N
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 N
<PAGE> PAGE 4
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
034 00AA00 N
035 00AA00 0
036 B00AA00 0
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 Y
041 00AA00 N
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042 B00AA00 0
042 C00AA00 0
042 D00AA00 0
042 E00AA00 0
042 F00AA00 0
042 G00AA00 0
042 H00AA00 0
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045 00AA00 N
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048 J01AA00 0
048 J02AA00 0.000
048 K01AA00 0
048 K02AA00 0.000
055 A00AA00 N
055 B00AA00 N
056 00AA00 N
057 00AA00 N
058 A00AA00 N
<PAGE> PAGE 5
059 00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061 00AA00 2500
077 A000000 N
078 000000 N
080 A00AA00 NATIONAL UNION INSURANCE COMPANY
080 C00AA00 7950
081 A00AA00 Y
081 B00AA00 22
082 A00AA00 Y
082 B00AA00 25
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
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028 A010400 14263
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028 C030400 0
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028 D020400 0
028 D030400 0
028 D040400 61
028 E010400 67
028 E020400 0
028 E030400 0
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028 F010400 345
<PAGE> PAGE 6
028 F020400 0
028 F030400 0
028 F040400 24413
028 G010400 15697
028 G020400 0
028 G030400 0
028 G040400 24529
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030 C000400 0.00
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032 000400 0
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062 C000400 0.0
062 D000400 0.0
062 E000400 0.0
062 F000400 0.0
062 G000400 0.0
062 H000400 0.0
062 I000400 0.0
062 J000400 0.0
062 K000400 0.0
062 L000400 0.0
062 M000400 0.0
062 N000400 0.0
062 O000400 0.0
062 P000400 0.0
062 Q000400 0.0
062 R000400 0.0
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066 B000400 N
066 C000400 N
066 D000400 N
066 E000400 N
066 F000400 N
066 G000400 Y
067 000400 N
068 A000400 N
068 B000400 Y
069 000400 Y
070 A010400 Y
070 A020400 N
070 B010400 Y
070 B020400 N
<PAGE> PAGE 7
070 C010400 Y
070 C020400 N
070 D010400 Y
070 D020400 N
070 E010400 N
070 E020400 N
070 F010400 Y
070 F020400 N
070 G010400 Y
070 G020400 N
070 H010400 Y
070 H020400 N
070 I010400 N
070 I020400 N
070 J010400 Y
070 J020400 N
070 K010400 Y
070 K020400 Y
070 L010400 Y
070 L020400 N
070 M010400 Y
070 M020400 N
070 N010400 Y
070 N020400 N
070 O010400 Y
070 O020400 N
070 P010400 Y
070 P020400 N
070 Q010400 Y
070 Q020400 N
070 R010400 Y
070 R020400 N
071 A000400 0
071 B000400 0
071 C000400 0
071 D000400 0
072 A000400 6
072 B000400 0
072 C000400 0
072 D000400 0
072 E000400 575
072 F000400 0
072 G000400 41
072 H000400 0
072 I000400 0
072 J000400 0
072 K000400 0
072 L000400 10
072 M000400 13
072 N000400 5
072 O000400 0
<PAGE> PAGE 8
072 P000400 0
072 Q000400 0
072 R000400 2
072 S000400 3
072 T000400 0
072 U000400 1
072 V000400 0
072 W000400 5
072 X000400 80
072 Y000400 65
072 Z000400 560
072AA000400 1218
072BB000400 0
072CC010400 5107
072CC020400 0
072DD010400 0
072DD020400 0
072EE000400 0
073 A010400 0.0000
073 A020400 0.0000
073 B000400 0.0000
073 C000400 0.0000
074 A000400 0
074 B000400 0
074 C000400 0
074 D000400 0
074 E000400 0
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074 I000400 38472
074 J000400 0
074 K000400 73
074 L000400 4
074 M000400 18
074 N000400 38567
074 O000400 0
074 P000400 0
074 Q000400 0
074 R010400 0
074 R020400 0
074 R030400 0
074 R040400 31
074 S000400 0
074 T000400 38536
074 U010400 3087
074 U020400 164
074 V010400 11.88
074 V020400 11.31
074 W000400 0.0000
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<PAGE> PAGE 9
074 Y000400 0
075 A000400 0
075 B000400 53364
076 000400 0.00
028 A010500 1322
028 A020500 0
028 A030500 0
028 A040500 1346
028 B010500 1159
028 B020500 0
028 B030500 0
028 B040500 29411
028 C010500 1579
028 C020500 0
028 C030500 0
028 C040500 1529
028 D010500 14
028 D020500 0
028 D030500 0
028 D040500 14
028 E010500 28675
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028 F030500 0
028 F040500 651
028 G010500 33289
028 G020500 0
028 G030500 0
028 G040500 33233
028 H000500 0
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030 A000500 0
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030 C000500 0.00
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062 C000500 0.0
062 D000500 0.0
062 E000500 0.0
062 F000500 0.0
062 G000500 0.0
062 H000500 0.0
062 I000500 0.0
062 J000500 0.0
062 K000500 0.0
062 L000500 0.0
062 M000500 0.0
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<PAGE> PAGE 10
062 O000500 0.0
062 P000500 0.0
062 Q000500 0.0
062 R000500 0.0
066 A000500 Y
066 B000500 N
066 C000500 N
066 D000500 N
066 E000500 N
066 F000500 N
066 G000500 Y
067 000500 N
068 A000500 N
068 B000500 N
069 000500 Y
070 A010500 Y
070 A020500 N
070 B010500 Y
070 B020500 N
070 C010500 Y
070 C020500 N
070 D010500 Y
070 D020500 N
070 E010500 N
070 E020500 N
070 F010500 Y
070 F020500 N
070 G010500 Y
070 G020500 N
070 H010500 Y
070 H020500 N
070 I010500 N
070 I020500 N
070 J010500 Y
070 J020500 N
070 K010500 Y
070 K020500 Y
070 L010500 Y
070 L020500 N
070 M010500 N
070 M020500 N
070 N010500 Y
070 N020500 N
070 O010500 Y
070 O020500 N
070 P010500 Y
070 P020500 N
070 Q010500 N
070 Q020500 N
070 R010500 N
070 R020500 N
<PAGE> PAGE 11
071 A000500 0
071 B000500 0
071 C000500 0
071 D000500 0
072 A000500 6
072 B000500 0
072 C000500 0
072 D000500 0
072 E000500 433
072 F000500 0
072 G000500 52
072 H000500 0
072 I000500 0
072 J000500 0
072 K000500 0
072 L000500 13
072 M000500 13
072 N000500 2
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072 S000500 2
072 T000500 0
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072 W000500 6
072 X000500 91
072 Y000500 52
072 Z000500 394
072AA000500 2897
072BB000500 0
072CC010500 3047
072CC020500 0
072DD010500 0
072DD020500 0
072EE000500 0
073 A010500 0.0000
073 A020500 0.0000
073 B000500 0.0000
073 C000500 0.0000
074 A000500 0
074 B000500 0
074 C000500 0
074 D000500 0
074 E000500 0
074 F000500 0
074 G000500 0
074 H000500 0
074 I000500 68157
074 J000500 0
<PAGE> PAGE 12
074 K000500 58
074 L000500 0
074 M000500 14
074 N000500 68229
074 O000500 0
074 P000500 0
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074 R010500 0
074 R020500 0
074 R030500 0
074 R040500 35
074 S000500 0
074 T000500 68194
074 U010500 5606
074 U020500 39
074 V010500 12.08
074 V020500 12.37
074 W000500 0.0000
074 X000500 51
074 Y000500 0
075 A000500 0
075 B000500 52030
076 000500 0.00
028 A011000 0
028 A021000 0
028 A031000 0
028 A041000 0
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028 B021000 0
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028 B041000 0
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028 C041000 0
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028 D021000 0
028 D031000 0
028 D041000 0
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028 E041000 0
028 F011000 0
028 F021000 0
028 F031000 0
028 F041000 0
028 G011000 0
028 G021000 0
028 G031000 0
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<PAGE> PAGE 13
028 H001000 0
029 001000 N
030 A001000 0
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062 A001000 Y
062 B001000 0.0
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062 D001000 0.0
062 E001000 0.0
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062 H001000 0.0
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062 R001000 0.0
063 A001000 0
063 B001000 0.0
066 A001000 N
067 001000 N
068 A001000 N
068 B001000 N
069 001000 Y
070 A011000 Y
070 A021000 N
070 B011000 Y
070 B021000 N
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070 C021000 N
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070 D021000 N
070 E011000 N
070 E021000 N
070 F011000 Y
070 F021000 N
070 G011000 Y
070 G021000 N
070 H011000 Y
070 H021000 N
070 I011000 N
070 I021000 N
070 J011000 Y
070 J021000 N
070 K011000 Y
<PAGE> PAGE 14
070 K021000 Y
070 L011000 N
070 L021000 N
070 M011000 N
070 M021000 N
070 N011000 Y
070 N021000 N
070 O011000 Y
070 O021000 N
070 P011000 Y
070 P021000 N
070 Q011000 N
070 Q021000 N
070 R011000 N
070 R021000 N
071 A001000 0
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072 A001000 6
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<PAGE> PAGE 15
072EE001000 0
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<PAGE> PAGE 16
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066 B001100 N
066 C001100 N
066 D001100 N
066 E001100 N
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<PAGE> PAGE 17
068 B001100 N
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<PAGE> PAGE 18
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<PAGE> PAGE 19
074 U011100 0
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SIGNATURE JAY S. NEUMAN
TITLE SECRETARY
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the BT
Advisor Funds Semiannual Report dated June 30, 1997, and is qualified in
its entirety by reference to such Semiannual Report.
</LEGEND>
<CIK> 0000948630
<NAME> BT ADVISOR FUNDS
<SERIES>
<NUMBER> 101
<NAME> SMALL CAP INDEX FUND-INSTITUTIONAL CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-START> JAN-01-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 68156699
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<TOTAL-ASSETS> 68229061
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 35363
<TOTAL-LIABILITIES> 35363
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 59327352
<SHARES-COMMON-STOCK> 5605673
<SHARES-COMMON-PRIOR> 5645008
<ACCUMULATED-NII-CURRENT> 389267
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 2950419
<OVERDISTRIBUTION-GAINS> 0
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<NET-ASSETS> 68193698
<DIVIDEND-INCOME> 0
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<OTHER-INCOME> 433220
<EXPENSES-NET> 38923
<NET-INVESTMENT-INCOME> 394297
<REALIZED-GAINS-CURRENT> 2896617
<APPREC-INCREASE-CURRENT> 3047085
<NET-CHANGE-FROM-OPS> 6337999
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 32872098
<NUMBER-OF-SHARES-REDEEMED> 33013494
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 6558796
<ACCUMULATED-NII-PRIOR> 235046
<ACCUMULATED-GAINS-PRIOR> 80488
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 91527
<AVERAGE-NET-ASSETS> 51792323
<PER-SHARE-NAV-BEGIN> 10.9
<PER-SHARE-NII> .07
<PER-SHARE-GAIN-APPREC> 1.11
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.08
<EXPENSE-RATIO> 25
<AVG-DEBT-OUTSTANDING> 0
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the BT
Advisor Funds Semiannual Report dated June 30, 1997, and is qualified in
its entirety by reference to such Semiannual Report.
</LEGEND>
<CIK> 0000948630
<NAME> BT ADVISOR FUNDS
<SERIES>
<NUMBER> 10
<NAME> SMALL CAP INDEX FUND ADVISOR CLASS
<S> <C>
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<FISCAL-YEAR-END> DEC-31-1997
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<PERIOD-END> JUN-30-1997
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the BT
Advisor Funds Semiannual Report dated June 30, 1997, and is qualified in
its entirety by reference to such Semiannual Report.
</LEGEND>
<CIK> 0000948630
<NAME> BT ADVISOR FUNDS
<SERIES>
<NUMBER> 4
<NAME> EAFE EQUITY INDEX FUND-INSTITUTIONAL CLASS
<S> <C>
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<FISCAL-YEAR-END> DEC-31-1997
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the BT
Advisor Funds Semiannual Report dated June 30, 1997, and is qualified in
its entirety by reference to such Semiannual Report.
</LEGEND>
<CIK> 0000948630
<NAME> BT ADVISOR FUNDS
<SERIES>
<NUMBER> 4
<NAME> EAFE EQUITY INDEX FUND-ADVISOR CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-START> JAN-01-1997
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<PER-SHARE-NAV-END> 11.31
<EXPENSE-RATIO> 65
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
