BT INSTITUTIONAL FUNDS
NSAR-B, 2000-02-29
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<PAGE>      PAGE  1
000 B000000 12/31/1999
000 C000000 0000862157
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 INSTITUTIONAL FUNDS
001 B000000 811-06071
001 C000000 4108953761
002 A000000 1 SOUTH ST
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  6
007 C010100  1
007 C020100 INSTITUTIONAL CASH MANAGEMENT FUND
007 C030100 N
007 C010200  2
007 C020200 INSTITUTIONAL TREASURY MONEY FUND
007 C030200 N
007 C010300  3
007 C020300 INSTITUTIONAL EQUITY 500 INDEX FUND
007 C030300 N
007 C010400  4
007 C010500  5
007 C010600  6
007 C010700  7
007 C020700 INSTITUTIONAL CASH RESERVE FUND
007 C030700 N
007 C010800  8
007 C020800 INSTITUTIONAL LIQUID ASSETS FUND
007 C030800 N
007 C010900  9
007 C011000 10
007 C011100 11
007 C011200 12
007 C021200 INSTITUTIONAL TREASURY ASSETS
007 C031200 N
007 C011300 13
007 C011400 14
007 C011500 15
007 C011600 16
007 C011700 17
<PAGE>      PAGE  2
007 C011800 18
007 C011900 19
007 C012000 20
007 C012100 21
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 ICC DISTRIBUTORS INC.
011 B00AA01 8-48427
011 C01AA01 PORTLAND
011 C02AA01 ME
011 C03AA01 04101
012 A00AA01 BANKERS TRUST COMPANY
012 B00AA01 84-XXXXXXX
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
<PAGE>      PAGE  3
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
020 C000010      0
021  000000        0
022 A000001 CASH MANAGEMENT PORTFOLIO
022 B000001 04-3086682
022 C000001  86254366
022 D000001  82291789
022 A000002 SWISS BANK CORPORATION
022 C000002  20528697
022 D000002  20495798
022 A000003 DEUTSCHE BANK
022 B000003 13-4941247
022 C000003  16955388
022 D000003  16912740
022 A000004 SALOMON SMITH BARNEY INC.
022 B000004 11-2418191
022 C000004  12167076
022 D000004  12110644
022 A000005 LIQUID ASSETS PORTFOLIO
022 B000005 04-3192970
022 C000005  11904284
022 D000005  11958884
022 A000006 TREASURY MONEY PORTFOLIO
022 B000006 04-3086681
022 C000006   7563712
022 D000006   7386535
022 A000007 BANQUE PARIBAS
022 C000007   7204016
022 D000007   7181500
022 A000008 MORGAN STANLEY & CO. INCORPORATED
022 B000008 13-2655998
022 C000008   7046236
022 D000008   7037635
022 A000009 GREENWICH CAPITAL MARKETS, INC.
022 B000009 13-3172262
022 C000009   6155000
022 D000009   6156172
022 A000010 CREDIT SUISSE FIRST BOSTON CORPORATION
022 B000010 13-5659485
022 C000010   4584776
022 D000010   4666053
023 C000000  190348823
023 D000000  189960445
<PAGE>      PAGE  4
024  00AA00 N
025 D00AA01       0
025 D00AA02       0
025 D00AA03       0
025 D00AA04       0
025 D00AA05       0
025 D00AA06       0
025 D00AA07       0
025 D00AA08       0
026 A000000 N
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026 G020000 N
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029  00AA00 N
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077 A000000 Y
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<PAGE>      PAGE  5
077 Q010000 Y
078  000000 N
080 A00AA00 NATIONAL UNION INSURANCE COMPANY
080 C00AA00    16000
081 A00AA00 Y
081 B00AA00  22
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082 B00AA00       25
083 A00AA00 N
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084 A00AA00 N
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028 G010100  23050173
<PAGE>      PAGE  6
028 G020100     64166
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062 Q000100   0.0
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<PAGE>      PAGE  7
066 A000100 Y
066 F000100 Y
067  000100 N
068 A000100 N
068 B000100 N
069  000100 N
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070 A020100 N
070 B010100 N
070 B020100 N
070 C010100 N
070 C020100 N
070 D010100 N
070 D020100 N
070 E010100 N
070 E020100 N
070 F010100 N
070 F020100 N
070 G010100 N
070 G020100 N
070 H010100 N
070 H020100 N
070 I010100 N
070 I020100 N
070 J010100 N
070 J020100 N
070 K010100 Y
070 K020100 Y
070 L010100 N
070 L020100 N
070 M010100 N
070 M020100 N
070 N010100 N
070 N020100 N
070 O010100 N
070 O020100 N
070 P010100 N
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100         0
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<PAGE>      PAGE  8
072 F000100        0
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<PAGE>      PAGE  9
074 R030100        0
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028 C020200      4709
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028 E020200      4561
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028 F010200   1036396
028 F020200      4327
028 F030200         0
028 F040200    436874
028 G010200   3167932
028 G020200     28919
028 G030200         0
028 G040200   3127826
028 H000200         0
045  000200 N
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<PAGE>      PAGE  10
048 D010200        0
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048 I010200        0
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066 A000200 Y
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070 A010200 N
070 A020200 Y
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070 B020200 N
070 C010200 N
070 C020200 N
<PAGE>      PAGE  11
070 D010200 N
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 N
070 F020200 N
070 G010200 N
070 G020200 N
070 H010200 N
070 H020200 N
070 I010200 N
070 I020200 N
070 J010200 N
070 J020200 N
070 K010200 Y
070 K020200 Y
070 L010200 N
070 L020200 N
070 M010200 N
070 M020200 N
070 N010200 N
070 N020200 N
070 O010200 N
070 O020200 N
070 P010200 N
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
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<PAGE>      PAGE  12
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<PAGE>      PAGE  13
075 B000200        0
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<PAGE>      PAGE  14
048 J010300        0
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<PAGE>      PAGE  15
070 G020300 N
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<PAGE>      PAGE  16
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<PAGE>      PAGE  17
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<PAGE>      PAGE  18
060 B000700 Y
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<PAGE>      PAGE  19
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070 O010700 N
070 O020700 N
070 P010700 N
070 P020700 N
070 Q010700 N
070 Q020700 N
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070 R020700 N
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072 C000700        0
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<PAGE>      PAGE  20
073 C000700   0.0000
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074 B000700        0
074 C000700        0
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074 E000700        0
074 F000700        0
074 G000700        0
074 H000700        0
074 I000700  1953183
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074 L000700        0
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074 P000700        0
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074 R020700        0
074 R030700        0
074 R040700     1596
074 S000700        0
074 T000700  1951591
074 U010700  1951742
074 U020700        0
074 V010700     1.00
074 V020700     0.00
074 W000700   0.9999
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075 A000700  3122020
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028 A010800    869012
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028 A040800    957610
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028 C030800         0
028 C040800    927382
028 D010800    924811
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028 D030800         0
028 D040800   1097852
028 E010800    941063
<PAGE>      PAGE  21
028 E020800         0
028 E030800         0
028 E040800   1014410
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028 F040800   1061560
028 G010800   5676631
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028 G030800         0
028 G040800   5991141
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045  000800 N
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048 I010800        0
048 I020800 0.000
048 J010800        0
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048 K010800        0
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062 A000800 N
062 B000800   0.0
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062 D000800   0.0
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062 K000800   0.0
062 L000800   0.0
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<PAGE>      PAGE  22
062 P000800   0.0
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066 A000800 Y
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068 B000800 N
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070 A010800 Y
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070 C010800 N
070 C020800 N
070 D010800 N
070 D020800 N
070 E010800 N
070 E020800 N
070 F010800 N
070 F020800 N
070 G010800 N
070 G020800 N
070 H010800 N
070 H020800 N
070 I010800 N
070 I020800 N
070 J010800 Y
070 J020800 Y
070 K010800 Y
070 K020800 N
070 L010800 Y
070 L020800 Y
070 M010800 N
070 M020800 N
070 N010800 Y
070 N020800 N
070 O010800 Y
070 O020800 N
070 P010800 Y
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070 Q010800 N
070 Q020800 N
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070 R020800 N
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<PAGE>      PAGE  23
072 C000800        0
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<PAGE>      PAGE  24
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074 R040800    16169
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074 W000800   1.0000
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075 A000800  3454206
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028 A011000         0
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045  001000 N
048  001000  0.000
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<PAGE>      PAGE  25
048 B021000 0.000
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066 A001000 N
067  001000 N
068 A001000 N
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069  001000 N
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070 B021000 N
<PAGE>      PAGE  26
070 C011000 N
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070 E011000 N
070 E021000 N
070 F011000 N
070 F021000 N
070 G011000 N
070 G021000 N
070 H011000 N
070 H021000 N
070 I011000 N
070 I021000 N
070 J011000 N
070 J021000 N
070 K011000 Y
070 K021000 Y
070 L011000 N
070 L021000 N
070 M011000 N
070 M021000 N
070 N011000 N
070 N021000 N
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<PAGE>      PAGE  27
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008 A001201 BANKERS TRUST COMPANY
008 B001201 A
008 C001201 801-xxxxxx
008 D011201 NEW YORK
008 D021201 NY
008 D031201 10006
028 A011200    511816
028 A021200         0
<PAGE>      PAGE  28
028 A031200         0
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045  001200 Y
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<PAGE>      PAGE  29
048 K011200        0
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054 B001200 Y
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054 E001200 N
054 F001200 N
054 G001200 N
054 H001200 Y
054 I001200 N
054 J001200 Y
054 K001200 N
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<PAGE>      PAGE  30
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070 G011200 N
070 G021200 N
070 H011200 N
070 H021200 N
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070 K011200 Y
070 K021200 Y
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<PAGE>      PAGE  31
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<PAGE>      PAGE  32
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SIGNATURE   CHARLES RIZZO
TITLE       VICE PRESIDENT


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000862157
<NAME> INSTITUTIONAL LIQUID ASSETS FUND

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                       3335922349
<INVESTMENTS-AT-VALUE>                      3335922349
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                   21708
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<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                   (16366398)
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<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    3319407393
<SHARES-COMMON-STOCK>                       3319407393
<SHARES-COMMON-PRIOR>                       3374007026
<ACCUMULATED-NII-CURRENT>                       152650
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<NUMBER-OF-SHARES-REDEEMED>              (11958883917)
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<PER-SHARE-NII>                                    .05
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<PER-SHARE-DIVIDEND>                             (.05)
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<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                                1.0
<EXPENSE-RATIO>                                    .16


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000862157
<NAME> BT INSTITUTIONAL EQUITY 500 INDEX FUND

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                       2991091975
<INVESTMENTS-AT-VALUE>                      2991091975
<RECEIVABLES>                                   848739
<ASSETS-OTHER>                                   24713
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              2991965427
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    (1074177)
<TOTAL-LIABILITIES>                          (1074177)
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    1453837328
<SHARES-COMMON-STOCK>                         16210404
<SHARES-COMMON-PRIOR>                         14605938
<ACCUMULATED-NII-CURRENT>                       724748
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        3716649
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                    1532612525
<NET-ASSETS>                                2990891250
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                    0
<OTHER-INCOME>                                34839356
<EXPENSES-NET>                                (518643)
<NET-INVESTMENT-INCOME>                       34320713
<REALIZED-GAINS-CURRENT>                    (11090414)
<APPREC-INCREASE-CURRENT>                    463357905
<NET-CHANGE-FROM-OPS>                        486588204
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (33637786)
<DISTRIBUTIONS-OF-GAINS>                    (33934707)
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                       10038332
<NUMBER-OF-SHARES-REDEEMED>                  (8773216)
<SHARES-REINVESTED>                             339350
<NET-CHANGE-IN-ASSETS>                       701921391
<ACCUMULATED-NII-PRIOR>                          41821
<ACCUMULATED-GAINS-PRIOR>                     12145965
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                                0
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                              (1436167)
<AVERAGE-NET-ASSETS>                        2618974943
<PER-SHARE-NAV-BEGIN>                           156.72
<PER-SHARE-NII>                                   2.26
<PER-SHARE-GAIN-APPREC>                          29.93
<PER-SHARE-DIVIDEND>                            (2.22)
<PER-SHARE-DISTRIBUTIONS>                       (2.19)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                             184.50
<EXPENSE-RATIO>                                    .10


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000862157
<NAME> INSTITUTIONAL CASH RESERVES FUND

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                       1953182501
<INVESTMENTS-AT-VALUE>                      1953182501
<RECEIVABLES>                                     2907
<ASSETS-OTHER>                                    2324
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              1953187732
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    (1596290)
<TOTAL-LIABILITIES>                          (1596290)
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    1951742050
<SHARES-COMMON-STOCK>                       1951742050
<SHARES-COMMON-PRIOR>                       2368111605
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                       (150608)
<OVERDISTRIBUTION-GAINS>                             0
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000862157
<NAME> INSTITUTIONAL CASH MANAGEMENT FUND

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000862157
<NAME> INSTITUTIONAL TREASURY ASSETS FUND

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<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000862157
<NAME> BT INSTITUTIONAL TREASURY MONEY FUND

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</TABLE>

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

In planning and performing our audit of the financial statements and financial
highlights of Institutional Cash Management Fund, Institutional Treasury Money
Fund, Institutional Equity 500 Index Fund, Institutional Cash Reserve Fund,
Institutional Liquid Assets Fund, and Institutional Treasury Assets Fund
(six of the Funds comprising the BT Institutional 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 Institutional Funds and the Securities and
Exchange Commission.

PricewaterhouseCoopers LLP
Baltimore, Maryland
February 11, 2000



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