BT ADVISOR FUNDS
NSAR-B, 2000-02-29
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<PAGE>      PAGE  1
000 B000000 12/31/1999
000 C000000 0000948630
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 BT ADVISOR FUNDS
001 B000000 811-7347
001 C000000 4108953761
002 A000000 1 SOUTH STREET
002 B000000 BALTIMORE
002 C000000 MD
002 D010000 21202
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 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 C011200 12
007 C011300 13
007 C011400 14
007 C011500 15
007 C011600 16
007 C011700 17
007 C011800 18
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007 C012000 20
007 C012100 21
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007 C012300 23
<PAGE>      PAGE  2
007 C012400 24
007 C012500 25
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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 ICC DISTRIBUTORS INC
011 B00AA01 8-48427
011 C01AA01 PORTLAND
011 C02AA01 ME
011 C03AA01 04101
012 A00AA01 BANKERS TRUST COMPANY
012 B00AA01 84-xxxxx
012 C01AA01 NEW YORK
012 C02AA01 NY
012 C03AA01 10006
013 A00AA01 PRICEWATERHOUSECOOPERS LLP
013 B01AA01 BALTIMORE
013 B02AA01 MD
013 B03AA01 21201
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   54
019 C00AA00 BTTINFUNDS
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020 C000002      0
020 C000003      0
020 C000004      0
020 C000005      0
020 C000006      0
<PAGE>      PAGE  3
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000        0
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022 B000001 04-3297595
022 C000001    204927
022 D000001    198575
022 A000002 U.S. BOND INDEX PORTFOLIO
022 B000002 04-3297599
022 C000002     71405
022 D000002     17909
022 A000003 EAFE EQUITY INDEX PORTFOLIO
022 B000003 04-3297583
022 C000003     61160
022 D000003      4222
022 A000004 PAINEWEBBER INCORPORATED
022 B000004 13-2638166
022 C000004      5670
022 D000004       460
022 A000005 DEUTSCHE BANK
022 B000005 13-4941247
022 C000005       419
022 D000005         0
022 A000006 SALOMON SMITH BARNEY INC
022 B000006 11-2418191
022 C000006       199
022 D000006         0
022 A000007 ASIEL & CO., LLC
022 B000007 13-4933080
022 C000007         9
022 D000007       100
022 A000008 BEAR STERNS & CO. INC.
022 B000008 13-2625874
022 C000008        93
022 D000008         0
022 A000009 WORLDSEC INTERNATIONAL SECURITIES, INC
022 B000009 13-3751065
022 C000009         0
022 D000009        88
022 A000010 THOMAS WEISEL
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<PAGE>      PAGE  4
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<PAGE>      PAGE  5
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<PAGE>      PAGE  6
062 A00AA00 N
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<PAGE>      PAGE  7
028 A040100         0
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028 C040100         0
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028 D040100         0
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028 E040100         0
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028 H000100         0
028 A010400     12875
028 A020400         0
028 A030400         0
028 A040400       123
028 B010400      2207
028 B020400         0
028 B030400         0
028 B040400       108
028 C010400      1540
028 C020400         0
028 C030400         0
028 C040400       483
028 D010400       676
028 D020400         0
028 D030400         0
028 D040400      1396
028 E010400     17053
028 E020400         0
028 E030400         0
028 E040400       303
028 F010400      8163
028 F020400      1572
028 F030400         0
028 F040400       613
028 G010400     42514
<PAGE>      PAGE  8
028 G020400      1572
028 G030400         0
028 G040400      3026
028 H000400         0
066 A000400 Y
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
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 N
070 Q020400 N
070 R010400 Y
070 R020400 N
<PAGE>      PAGE  9
071 A000400         0
071 B000400         0
071 C000400         0
071 D000400    0
072 A000400 12
072 B000400        0
072 C000400        0
072 D000400        0
072 E000400     1130
072 F000400        0
072 G000400      105
072 H000400        0
072 I000400        0
072 J000400        0
072 K000400        0
072 L000400        0
072 M000400        4
072 N000400       35
072 O000400        0
072 P000400        0
072 Q000400        0
072 R000400       40
072 S000400        1
072 T000400        0
072 U000400        0
072 V000400        0
072 W000400       30
072 X000400      215
072 Y000400      180
072 Z000400     1095
072AA000400     1520
072BB000400        0
072CC010400    18679
072CC020400        0
072DD010400        0
072DD020400        0
072EE000400        0
073 A010400   0.1100
073 A020400   0.0000
073 B000400   0.1300
073 C000400   0.0000
074 A000400        0
074 B000400        0
074 C000400        0
074 D000400        0
074 E000400        0
074 F000400        0
074 G000400        0
074 H000400        0
074 I000400   120164
074 J000400        0
<PAGE>      PAGE  10
074 K000400       60
074 L000400      203
074 M000400        5
074 N000400   120431
074 O000400        0
074 P000400        0
074 Q000400        0
074 R010400        0
074 R020400        0
074 R030400        0
074 R040400       55
074 S000400        0
074 T000400   120376
074 U010400     8256
074 U020400        0
074 V010400    14.58
074 V020400     0.00
074 W000400   0.0000
074 X000400      163
074 Y000400        0
075 A000400        0
075 B000400    70344
076  000400     0.00
028 A010500       123
028 A020500         0
028 A030500         0
028 A040500      8314
028 B010500       100
028 B020500         0
028 B030500         0
028 B040500        26
028 C010500        42
028 C020500         0
028 C030500         0
028 C040500       140
028 D010500        80
028 D020500         0
028 D030500         0
028 D040500       119
028 E010500     20983
028 E020500         0
028 E030500         0
028 E040500       322
028 F010500     19956
028 F020500      1763
028 F030500         0
028 F040500        61
028 G010500     41284
028 G020500      1763
028 G030500         0
028 G040500      8982
<PAGE>      PAGE  11
028 H000500         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 Y
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 N
070 L010500 Y
070 L020500 Y
070 M010500 Y
070 M020500 N
070 N010500 Y
070 N020500 N
070 O010500 Y
070 O020500 N
070 P010500 Y
070 P020500 Y
070 Q010500 N
070 Q020500 N
070 R010500 Y
070 R020500 N
071 A000500         0
071 B000500         0
071 C000500         0
<PAGE>      PAGE  12
071 D000500    0
072 A000500 12
072 B000500        0
072 C000500        0
072 D000500        0
072 E000500     2016
072 F000500        0
072 G000500      276
072 H000500        0
072 I000500        0
072 J000500        0
072 K000500        0
072 L000500       10
072 M000500       17
072 N000500       27
072 O000500        0
072 P000500        0
072 Q000500        0
072 R000500       15
072 S000500        9
072 T000500        0
072 U000500        0
072 V000500        0
072 W000500        8
072 X000500      362
072 Y000500      150
072 Z000500     1804
072AA000500      214
072BB000500     5036
072CC010500    24113
072CC020500        0
072DD010500        0
072DD020500        0
072EE000500        0
073 A010500   0.1450
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   143335
074 J000500       51
074 K000500       14
074 L000500        0
074 M000500       10
<PAGE>      PAGE  13
074 N000500   143410
074 O000500        0
074 P000500        0
074 Q000500        0
074 R010500        0
074 R020500        0
074 R030500        0
074 R040500       21
074 S000500        0
074 T000500   143389
074 U010500    12322
074 U020500        0
074 V010500    11.64
074 V020500     0.00
074 W000500   0.0000
074 X000500      140
074 Y000500        0
075 A000500        0
075 B000500   138136
076  000500     0.00
074 A000700        0
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074 E000700        0
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074 H000700        0
074 I000700        0
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074 L000700        0
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028 A011000      1350
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028 A031000         0
028 A041000       292
028 B011000     33639
028 B021000       232
028 B031000         0
028 B041000      1319
028 C011000      1184
028 C021000       334
028 C031000         0
028 C041000       373
028 D011000      1038
028 D021000       393
028 D031000         0
028 D041000       458
028 E011000      1087
<PAGE>      PAGE  14
028 E021000       413
028 E031000         0
028 E041000       450
028 F011000      2020
028 F021000       843
028 F031000         0
028 F041000      2633
028 G011000     40318
028 G021000      2429
028 G031000         0
028 G041000      5525
028 H001000         0
066 A001000 N
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069  001000 Y
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070 C021000 N
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070 D021000 N
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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
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
<PAGE>      PAGE  15
070 R011000 Y
070 R021000 N
071 A001000         0
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071 C001000         0
071 D001000    0
072 A001000 12
072 B001000        0
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072 D001000        0
072 E001000     3633
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072 G001000      124
072 H001000        0
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072 X001000      214
072 Y001000      183
072 Z001000     3602
072AA001000        0
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072CC011000        0
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073 A011000   0.5760
073 A021000   0.0000
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<PAGE>      PAGE  16
074 I001000    92660
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076  001000     0.00
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<PAGE>      PAGE  17
028 G031100         0
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028 H001100         0
066 A001100 Y
066 B001100 N
066 C001100 N
066 D001100 N
066 E001100 N
066 F001100 N
066 G001100 Y
067  001100 N
068 A001100 N
068 B001100 N
069  001100 Y
070 A011100 Y
070 A021100 N
070 B011100 Y
070 B021100 N
070 C011100 Y
070 C021100 N
070 D011100 Y
070 D021100 N
070 E011100 N
070 E021100 N
070 F011100 Y
070 F021100 N
070 G011100 Y
070 G021100 N
070 H011100 Y
070 H021100 N
070 I011100 N
070 I021100 N
070 J011100 Y
070 J021100 N
070 K011100 Y
070 K021100 Y
070 L011100 Y
070 L021100 N
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070 M021100 N
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070 O011100 Y
070 O021100 N
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070 P021100 N
070 Q011100 N
070 Q021100 N
070 R011100 N
070 R021100 N
072 I001100        0
<PAGE>      PAGE  18
072 J001100        0
072 K001100        0
072 L001100        0
072 M001100        0
072 N001100        0
072 O001100        0
072 P001100        0
072 Q001100        0
072 R001100        0
072 S001100        0
072 T001100        0
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073 A011100   0.0000
073 A021100   0.0000
073 B001100   0.0000
073 C001100   0.0000
074 A001100        0
074 B001100        0
074 C001100        0
074 D001100        0
074 E001100        0
074 F001100        0
074 G001100        0
074 H001100        0
074 I001100        0
074 J001100        0
074 K001100        0
074 L001100        0
074 M001100        0
074 N001100        0
074 O001100        0
074 P001100        0
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<PAGE>      PAGE  19
074 U011100        0
074 U021100        0
074 V011100     0.00
074 V021100     0.00
074 W001100   0.0000
074 X001100        0
074 Y001100        0
075 A001100        0
075 B001100        0
076  001100     0.00
SIGNATURE   CHARLES RIZZO
TITLE       VICE PRESIDENT


WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000948630
<NAME> EAFE EQUITY INDEX ADVISOR FUND

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               DEC-31-1999
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<INVESTMENTS-AT-VALUE>                       120163527
<RECEIVABLES>                                   263316
<ASSETS-OTHER>                                    4656
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000948630
<NAME> BT SMALL CAP INDEX ADVISOR FUND

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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000948630
<NAME> U.S. BOND INDEX FUND

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</TABLE>

To the Shareholders and Board of Directors
of BT Advisor Funds:

In planning and performing our audit of the financial statements and financial
highlights of EAFE Equity Index Fund, Small Cap Index Fund, and US Bond Index
Fund (three of the Funds comprising the BT Advisor Funds, hereafter referred
to as the "Funds") for the year ended December 31, 1999, we considered its
internal control, including control activities for safeguarding securities,
in order to determine our auditing procedures for the purpose of expressing
our opinion on the financial statements and financial highlights and to comply
with the requirements of Form N-SAR, not to provide assurance on internal
control.

The management of the Funds is responsible for establishing and maintaining
internal control.  In fulfilling this responsibility, estimates and judgments
by management are required to assess the expected benefits and related costs
of controls.  Generally, controls that are relevant to an audit pertain to
the entity's objective of preparing financial statements and financial
highlights for external purposes that are fairly presented in conformity
with accounting principles generally accepted in the United States.  Those
controls include the safeguarding of assets against unauthorized
acquisition, use or disposition.

Because of inherent limitations in internal control, error or fraud may occur
and not be detected.  Also, projection of any evaluation of internal control
to future periods is subject to the risk that it may become inadequate because
of changes in conditions or that the effectiveness of the design and operation
may deteriorate.

Our consideration of internal control would not necessarily disclose all
matters in internal control that might be material weaknesses under standards
established by the American Institute of Certified Public Accountants.  A
material weakness is a condition in which the design or operation of one or
more of the internal control components does not reduce to a relatively low
level the risk that misstatements caused by error or fraud in amounts that
would be material in relation to the financial statements and financial
highlights being audited may occur and not be detected within a timely period
by employees in the normal course of performing their assigned functions.
However, we noted no matters involving internal control and its operation,
including controls over safeguarding securities, that we consider to be
material weaknesses as defined above as of December 31, 1999.

This report is intended solely for the information and use of management,
the Board of Directors of the BT Advisor Funds and the Securities and
Exchange Commission and is not intended to be and should not be used by
anyone other than these specified parties.


PricewaterhouseCoopers LLP
Baltimore, Maryland
February 11, 2000



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