BT ALEX BROWN CASH RESERVE FUND INC
NSAR-B, 1999-06-03
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<PAGE>      PAGE  1
000 B000000 03/31/99
000 C000000 0000353447
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 ALEX. BROWN CASH RESERVE FUND, INC.
001 B000000 811-3196
001 C000000 4107271700
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 C020100 BT ALEX. BROWN CASH RESERVE TREASURY SERIES
007 C030100 N
007 C010200  2
007 C020200 BT ALEX. BROWN CASH RESERVE PRIME SERIES
007 C030200 N
007 C010300  3
007 C020300 BT ALEX. BROWN CASH RESERVE TAX-FREE SERIES
007 C030300 N
007 C010400  4
007 C010500  5
007 C010600  6
007 C010700  7
007 C010800  8
007 C010900  9
007 C011000 10
011 A00AA01 BT ALEX. BROWN INCORPORATED
011 B00AA01 8-194
011 C01AA01 BALTIMORE
011 C02AA01 MD
011 C03AA01 21202
012 A00AA01 INVESTMENT COMPANY CAPITAL CORP.
012 B00AA01 84-5477
012 C01AA01 BALTIMORE
012 C02AA01 MD
012 C03AA01 21202
013 A00AA01 PRICEWATERHOUSECOOPERS LLP
013 B01AA01 BALTIMORE
013 B02AA01 MD
<PAGE>      PAGE  2
013 B03AA01 21201
015 A00AA01 BANKERS TRUST COMPANY
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10286
015 E01AA01 X
018  00AA00 Y
019 A00AA00 N
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021  000000        0
022 A000001 GOLDMAN, SACHS & CO.
022 B000001 13-5108880
022 C000001  28385504
022 D000001    383013
022 A000002 MORGAN STANLEY & CO. INCORPORATED
022 B000002 13-2655998
022 C000002  21308000
022 D000002    634017
022 A000003 MERRILL LYNCH, PIERCE, FENNER & SMITH, INC.
022 B000003 13-2629351
022 C000003   6330059
022 D000003   1013098
022 A000004 FIRAT NATIONAL BANK OF CHICAGO
022 B000004 36-3595942
022 C000004   5069906
022 D000004    265098
022 A000005 LEHMAN BROTHERS
022 B000005 13-2518466
022 C000005   4175551
022 D000005    635360
022 A000006 J P MORGAN
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022 C000006   1993671
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022 A000007 CREDIT SUISSE FIRST BOSTON
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022 C000007   2078485
022 D000007    360165
022 A000008 CHASE MANHATTAN
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<PAGE>      PAGE  3
022 D000008    687535
022 A000009 BANK OF AMERICA
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<PAGE>      PAGE  4
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<PAGE>      PAGE  5
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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070 F020100 N
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070 K010100 N
070 K020100 N
070 L010100 N
070 L020100 N
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<PAGE>      PAGE  8
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<PAGE>      PAGE  9
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076  000100     0.00
008 A000201 INVESTMENT COMPANY CAPITAL CORP.
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008 C000201 801-29557
008 D010201 BALTIMORE
008 D020201 MD
008 D030201 21202
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028 G020200     83966
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028 H000200         0
029  000200 N
<PAGE>      PAGE  10
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033  000200      0
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042 D000200   0
042 E000200   0
042 F000200   0
042 G000200   0
042 H000200   0
043  000200   9528
044  000200      0
049  000200 N
050  000200 N
051  000200 N
052  000200 N
053 A000200 Y
053 B000200 Y
053 C000200 N
062 A000200 Y
062 B000200   0.0
062 C000200   1.1
062 D000200   2.0
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062 F000200   7.0
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063 A000200  44
063 B000200  0.0
064 A000200 N
070 A010200 Y
070 A020200 Y
070 B010200 N
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 N
070 K020200 N
070 L010200 N
070 L020200 N
070 M010200 N
070 M020200 N
070 N010200 N
070 N020200 N
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<PAGE>      PAGE  12
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075 A000200  3789039
<PAGE>      PAGE  13
075 B000200        0
076  000200     0.00
008 A000301 INVESTMENT COMPANY CAPITAL CORP.
008 B000301 A
008 C000301 801-29557
008 D010301 BALTIMORE
008 D020301 MD
008 D030301 21202
008 A000302 PROVIDENT INSTITUTIONAL MGMT CORP.
008 B000302 S
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008 D010302 WILMINGTON
008 D020302 DE
008 D030302 19809
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<PAGE>      PAGE  14
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064 A000300 N
070 A010300 N
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<PAGE>      PAGE  15
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070 K010300 N
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SIGNATURE   EDWARD J. VEILLEUX
TITLE       EXEC. VICE PRESIDENT


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353447
<NAME> ALEX BROWN CASH RESERVE
<SERIES>
   <NUMBER> 3
   <NAME> TAX FREE SERIES

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
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<INVESTMENTS-AT-VALUE>                   1,119,368,036
<RECEIVABLES>                               14,253,967
<ASSETS-OTHER>                                  10,078
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                           1,133,632,081
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    1,641,028
<TOTAL-LIABILITIES>                          1,641,028
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                 1,047,493,739
<SHARES-COMMON-STOCK>                    1,047,493,739
<SHARES-COMMON-PRIOR>                      787,961,747
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                       (37,800)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
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<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                           32,769,158
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               5,562,035
<NET-INVESTMENT-INCOME>                     27,207,123
<REALIZED-GAINS-CURRENT>                        18,413
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                       27,225,536
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   24,515,362
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                  5,341,857,730
<NUMBER-OF-SHARES-REDEEMED>              5,159,012,230
<SHARES-REINVESTED>                         23,390,210
<NET-CHANGE-IN-ASSETS>                     206,235,710
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                     (56,213)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
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<PER-SHARE-NAV-BEGIN>                              1.0
<PER-SHARE-NII>                                  0.028
<PER-SHARE-GAIN-APPREC>                            0.0
<PER-SHARE-DIVIDEND>                             0.028
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.58
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353447
<NAME> BT ALEX BROWN CASH RESERVE
<SERIES>
   <NUMBER> 2
   <NAME> PRIME QUALITY

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
<INVESTMENTS-AT-COST>                    4,219,048,132
<INVESTMENTS-AT-VALUE>                   4,219,048,132
<RECEIVABLES>                                3,458,430
<ASSETS-OTHER>                                 129,838
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                           4,222,636,400
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    8,832,823
<TOTAL-LIABILITIES>                          8,832,823
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    81,938,027
<SHARES-COMMON-STOCK>                       81,938,027
<SHARES-COMMON-PRIOR>                      253,002,758
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                81,944,555
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                          202,392,068
<OTHER-INCOME>                                       0
<EXPENSES-NET>                              23,702,181
<NET-INVESTMENT-INCOME>                    178,689,887
<REALIZED-GAINS-CURRENT>                        88,481
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                      178,778,368
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   10,713,744
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                  1,143,097,218
<NUMBER-OF-SHARES-REDEEMED>              1,298,381,050
<SHARES-REINVESTED>                         10,243,850
<NET-CHANGE-IN-ASSETS>                   (145,039,982)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                                0
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                      0
<AVERAGE-NET-ASSETS>                       241,329,560
<PER-SHARE-NAV-BEGIN>                              1.0
<PER-SHARE-NII>                                  0.044
<PER-SHARE-GAIN-APPREC>                            0.0
<PER-SHARE-DIVIDEND>                             0.044
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.92
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353447
<NAME> BT ALEX BROWN CASH RESERVE
<SERIES>
   <NUMBER> 2
   <NAME> PRIME INST'L

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
<INVESTMENTS-AT-COST>                    4,219,048,132
<INVESTMENTS-AT-VALUE>                   4,219,048,132
<RECEIVABLES>                                3,458,430
<ASSETS-OTHER>                                 129,838
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                           4,222,636,400
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    8,832,823
<TOTAL-LIABILITIES>                          8,832,823
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                   388,440,636
<SHARES-COMMON-STOCK>                      388,440,636
<SHARES-COMMON-PRIOR>                      271,858,147
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                               388,447,492
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                          202,392,068
<OTHER-INCOME>                                       0
<EXPENSES-NET>                              23,702,181
<NET-INVESTMENT-INCOME>                    178,689,887
<REALIZED-GAINS-CURRENT>                        88,481
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                                0
<EQUALIZATION>                             178,778,368
<DISTRIBUTIONS-OF-INCOME>                   16,058,016
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                  5,126,520,627
<NUMBER-OF-SHARES-REDEEMED>              5,068,292,918
<SHARES-REINVESTED>                         12,241,514
<NET-CHANGE-IN-ASSETS>                      70,469,223
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                        9,800,088
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                             23,816,510
<AVERAGE-NET-ASSETS>                       322,386,235
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                  0.050
<PER-SHARE-GAIN-APPREC>                            0.0
<PER-SHARE-DIVIDEND>                             0.050
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.36
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353447
<NAME> ALEX BROWN CASH RESERVE
<SERIES>
   <NUMBER> 2
   <NAME> PRIME SHARES CL. A

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
<INVESTMENTS-AT-COST>                    4,219,048,132
<INVESTMENTS-AT-VALUE>                   4,219,048,132
<RECEIVABLES>                                3,458,430
<ASSETS-OTHER>                                 129,838
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                           4,222,636,400
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    8,832,823
<TOTAL-LIABILITIES>                          8,832,823
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    13,027,769
<SHARES-COMMON-STOCK>                       13,027,769
<SHARES-COMMON-PRIOR>                       10,559,257
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                13,028,272
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                          202,392,068
<OTHER-INCOME>                                       0
<EXPENSES-NET>                              23,702,181
<NET-INVESTMENT-INCOME>                    178,689,887
<REALIZED-GAINS-CURRENT>                        88,481
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                      178,778,368
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      435,677
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                     86,148,621
<NUMBER-OF-SHARES-REDEEMED>                 81,176,425
<SHARES-REINVESTED>                            385,752
<NET-CHANGE-IN-ASSETS>                       5,357,948
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                        9,800,088
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                             23,816,510
<AVERAGE-NET-ASSETS>                         9,321,268
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                  0.047
<PER-SHARE-GAIN-APPREC>                            0.0
<PER-SHARE-DIVIDEND>                             0.047
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.63
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353447
<NAME> ALEX BROWN CASH RESERVE
<SERIES>                          2
<SERIES NAME>  PRIME SHARES CL. A

<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
<INVESTMENTS-AT-COST>                    4,219,048,132
<INVESTMENTS-AT-VALUE>                   4,219,048,132
<RECEIVABLES>                                3,458,430
<ASSETS-OTHER>                                 129,838
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                           4,222,636,400
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    8,832,823
<TOTAL-LIABILITIES>                          8,832,823
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                 3,727,906,079
<SHARES-COMMON-STOCK>                    2,969,404,538
<SHARES-COMMON-PRIOR>                    2,969,404,538
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                             3,727,990,170
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                          202,392,068
<OTHER-INCOME>                                       0
<EXPENSES-NET>                              23,702,181
<NET-INVESTMENT-INCOME>                    178,689,887
<REALIZED-GAINS-CURRENT>                        88,481
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                      178,778,368
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  151,410,202
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                 21,238,313,843
<NUMBER-OF-SHARES-REDEEMED>             20,818,590,880
<SHARES-REINVESTED>                        143,654,045
<NET-CHANGE-IN-ASSETS>                     563,377,008
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                        9,800,088
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                             23,816,510
<AVERAGE-NET-ASSETS>                     3,214,155,030
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                  0.047
<PER-SHARE-GAIN-APPREC>                            0.0
<PER-SHARE-DIVIDEND>                             0.047
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.63
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353447
<NAME> ALEX BROWN CASH RESERVE
<SERIES>
   <NUMBER> 2
   <NAME> PRIME SHARES CL. B

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
<INVESTMENTS-AT-COST>                    4,219,048,132
<INVESTMENTS-AT-VALUE>                   4,219,048,132
<RECEIVABLES>                                3,458,430
<ASSETS-OTHER>                                 129,838
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                           4,222,636,400
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    8,832,823
<TOTAL-LIABILITIES>                          8,832,823
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     2,355,780
<SHARES-COMMON-STOCK>                        2,355,780
<SHARES-COMMON-PRIOR>                        3,034,300
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 2,355,863
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                          202,392,068
<OTHER-INCOME>                                       0
<EXPENSES-NET>                              23,702,181
<NET-INVESTMENT-INCOME>                    178,689,887
<REALIZED-GAINS-CURRENT>                        88,481
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                      178,778,368
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                       72,373
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                      8,010,702
<NUMBER-OF-SHARES-REDEEMED>                  5,882,304
<SHARES-REINVESTED>                             55,849
<NET-CHANGE-IN-ASSETS>                       2,184,247
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                        9,800,088
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                             23,816,510
<AVERAGE-NET-ASSETS>                         1,846,956
<PER-SHARE-NAV-BEGIN>                              1.0
<PER-SHARE-NII>                                   0.04
<PER-SHARE-GAIN-APPREC>                            0.0
<PER-SHARE-DIVIDEND>                              0.04
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   1.37
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353477
<NAME> ALEX BROWN CASH RESERVE
<SERIES>
   <NUMBER> 1
   <NAME> TREASURY RETAIL CLASS

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
<INVESTMENTS-AT-COST>                      966,877,821
<INVESTMENTS-AT-VALUE>                     966,877,821
<RECEIVABLES>                                   51,030
<ASSETS-OTHER>                               7,154,721
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                             974,083,572
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                   34,820,754
<TOTAL-LIABILITIES>                         34,820,754
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                   816,622,190
<SHARES-COMMON-STOCK>                      816,622,190
<SHARES-COMMON-PRIOR>                      678,391,386
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        223,525
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                               816,700,318
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                           42,584,715
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               4,903,055
<NET-INVESTMENT-INCOME>                     37,681,660
<REALIZED-GAINS-CURRENT>                       156,495
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                       37,838,155
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   33,507,990
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                  4,361,406,499
<NUMBER-OF-SHARES-REDEEMED>              4,375,328,973
<SHARES-REINVESTED>                         32,190,535
<NET-CHANGE-IN-ASSETS>                      18,268,061
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       67,030
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                        2,099,289
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                              5,016,637
<AVERAGE-NET-ASSETS>                       785,562,692
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                  0.043
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                             0.043
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.58
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353447
<NAME> ALEX BROWN CASH RESERVE
<SERIES>
   <NUMBER> 1
   <NAME> TREASURY INST'L CLASS

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
<INVESTMENTS-AT-COST>                      966,877,821
<INVESTMENTS-AT-VALUE>                     966,877,821
<RECEIVABLES>                                   51,030
<ASSETS-OTHER>                               7,154,721
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                             974,083,572
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                   34,820,754
<TOTAL-LIABILITIES>                         34,820,754
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                   122,561,713
<SHARES-COMMON-STOCK>                      122,561,713
<SHARES-COMMON-PRIOR>                       61,199,346
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        223,525
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                               122,561,713
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                           42,584,715
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               4,903,055
<NET-INVESTMENT-INCOME>                     37,681,660
<REALIZED-GAINS-CURRENT>                       156,495
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                       37,838,155
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    4,334,875
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    826,662,420
<NUMBER-OF-SHARES-REDEEMED>                805,626,922
<SHARES-REINVESTED>                          2,757,290
<NET-CHANGE-IN-ASSETS>                      23,792,788
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       67,030
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                        2,099,289
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                              5,016,637
<AVERAGE-NET-ASSETS>                        95,292,327
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                  0.045
<PER-SHARE-GAIN-APPREC>                            0.0
<PER-SHARE-DIVIDEND>                             0.045
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.33
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000353447
<NAME> ALEX BROWN CASH RESERVE
<SERIES>
   <NUMBER> 3
   <NAME> TAX FREE SERIES - INSTITUTIONAL SHARES

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
<INVESTMENTS-AT-COST>                    1,119,368,036
<INVESTMENTS-AT-VALUE>                   1,119,368,036
<RECEIVABLES>                               14,253,967
<ASSETS-OTHER>                                  10,078
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                           1,133,632,081
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    1,641,028
<TOTAL-LIABILITIES>                          1,641,028
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    84,607,371
<SHARES-COMMON-STOCK>                       84,607,371
<SHARES-COMMON-PRIOR>                       96,075,542
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                        (37,800)
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                             1,131,991,053
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                           32,769,158
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               5,562,035
<NET-INVESTMENT-INCOME>                     27,207,123
<REALIZED-GAINS-CURRENT>                        18,413
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                       27,225,536
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    2,746,989
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                  1,008,685,495
<NUMBER-OF-SHARES-REDEEMED>              1,001,918,560
<SHARES-REINVESTED>                          1,157,547
<NET-CHANGE-IN-ASSETS>                       7,924,482
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                     (56,213)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                        2,642,345
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                              5,562,035
<AVERAGE-NET-ASSETS>                        90,748,710
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                  0.030
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<PER-SHARE-DIVIDEND>                              0.03
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.33
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


</TABLE>

To the Board of Directors of
BT Alex. Brown Cash Reserve Fund, Inc.:

In planning and performing our audits of the financial statements and financial
highlights of BT Alex. Brown Cash Reserve Fund, Inc. (consisting of the Prime,
Treasury and Tax-Free Series) (the "Fund") for the year ended March 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 Fund 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 generally
accepted accounting principles. 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 March 31, 1999.

This report is intended solely for the information and use of management, the
Board of Directors of BT Alex. Brown Cash Reserve Fund, Inc., and the Securities
and Exchange Commission.




PricewaterhouseCoopers LLP
Baltimore, Maryland
April 30, 1999




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