LEHMAN BROTHERS INSTITUTIONAL FUNDS GROUP TRUST
NSAR-A, 1996-09-20
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<PAGE>      PAGE  1
000 A000000 07/31/96
000 C000000 894352
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 LEHMAN BROTHERS INSTITUTIONAL FUNDS GROUP TR
001 B000000 811-7364
001 C000000 6175731347
002 A000000 ONE EXCHANGE PLACE
002 B000000 BOSTON
002 C000000 MA
002 D010000 02109
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  7
007 C010100  1
007 C020100 PRIME MONEY MARKET FUND
007 C030100 N
007 C010200  2
007 C020200 PRIME VALUE MONEY MARKET FUND
007 C030200 N
007 C010300  3
007 C020300 GOVERNMENT OBLIGATIONS MONEY MARKET FUND
007 C030300 N
007 C010400  4
007 C010500  5
007 C020500 TREASURY INSTRUMENTS MONEY MARKET FUND II
007 C030500 N
007 C010600  6
007 C020600 CASH MANAGEMENT FUND
007 C030600 N
007 C010700  7
007 C010800  8
007 C020800 MUNICIPAL MONEY MARKET FUND
007 C030800 N
007 C010900  9
007 C020900 TAX-FREE MONEY MARKET FUND
007 C030900 N
007 C011000 10
007 C011100 11
007 C011200 12
007 C011300 13
007 C011400 14
007 C011500 15
<PAGE>      PAGE  2
007 C011600 16
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
008 A00AA01 LEHMAN BROTHERS GLOBAL ASSET MANAGEMENT INC.
008 B00AA01 A
008 C00AA01 801-9999
008 D01AA01 NEW YORK
008 D02AA01 NY
008 D03AA01 10285
008 A00AA02 DELETE
010 A00AA01 FIRST DATA INVESTOR SERVICES GROUP, INC.
010 C01AA01 BOSTON
010 C02AA01 MA
010 C03AA01 02109
011 A00AA01 LEHMAN BROTHERS INC.
011 B00AA01 8-12324
011 C01AA01 NEW YORK
011 C02AA01 NY
011 C03AA01 10285
011 A00AA02 DELETE
012 A00AA01 FIRST DATA INVESTOR SERVICES GROUP, INC.
012 B00AA01 84-1761
012 C01AA01 BOSTON
012 C02AA01 MA
012 C03AA01 02109
013 A00AA01 ERNST & YOUNG, LLP
013 B01AA01 BOSTON
013 B02AA01 MA
013 B03AA01 02116
013 B04AA01 5072
014 A00AA01 LEHMAN BROTHERS, INC.
014 B00AA01 8-27062
015 A00AA01 BOSTON SAFE DEPOSIT & TRUST COMPANY
015 B00AA01 C
015 C01AA01 BOSTON
015 C02AA01 MA
015 C03AA01 02108
015 E01AA01 X
018  00AA00 Y
019 A00AA00 Y
019 B00AA00   10
019 C00AA00 LEHMANBROS
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020 C000002      0
020 C000003      0
020 C000004      0
020 C000005      0
020 C000006      0
020 C000007      0
<PAGE>      PAGE  3
020 C000008      0
020 C000009      0
020 C000010      0
021  000000        0
022 A000001 CHASE MANHATTAN BANK, N.A.
022 B000001 13-2633612
022 C000001  44646911
022 D000001         0
022 A000002 MERRILL LYNCH PIERCE FENNER & SMITH INC.
022 B000002 13-5674085
022 C000002  25536829
022 D000002    529555
022 A000003 LEHMAN BROTHERS
022 B000003 13-2518466
022 C000003  23525657
022 D000003    145207
022 A000004 GOLDMAN SACHS & CO.
022 B000004 13-5108880
022 C000004  20359384
022 D000004     25000
022 A000005 UBS SECURITIES INC.
022 B000005 13-2932996
022 C000005  19494015
022 D000005         0
022 A000006 LOOMIS INC. (J.M.)
022 C000006   7843340
022 D000006         0
022 A000007 FIRST BOSTON CORP.
022 B000007 13-5659485
022 C000007   6411111
022 D000007    412062
022 A000008 GREENWICH CAPITAL MARKET
022 B000008 13-3172275
022 C000008   2435000
022 D000008         0
022 A000009 NATIONSBANK
022 C000009   1978730
022 D000009    226141
022 A000010 CITIBANK
022 B000010 13-5266470
022 C000010    419558
022 D000010    405906
023 C000000  195996911
023 D000000    3598342
024  00AA00 N
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<PAGE>      PAGE  4
025 D00AA07       0
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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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<PAGE>      PAGE  8
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<PAGE>      PAGE  9
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<PAGE>      PAGE  10
045  000200 Y
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<PAGE>      PAGE  11
064 B000200 N
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<PAGE>      PAGE  12
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<PAGE>      PAGE  13
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<PAGE>      PAGE  14
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<PAGE>      PAGE  15
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<PAGE>      PAGE  16
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<PAGE>      PAGE  17
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<PAGE>      PAGE  18
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070 J020500 N
070 K010500 N
070 K020500 N
070 L010500 N
070 L020500 N
070 M010500 N
<PAGE>      PAGE  19
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 N
070 R020500 N
071 A000500         0
071 B000500         0
071 C000500         0
071 D000500    0
072 A000500  6
072 B000500     5232
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072 D000500        0
072 E000500        0
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072 G000500      100
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072 J000500       24
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072 L000500        0
072 M000500        2
072 N000500        0
072 O000500        0
072 P000500        0
072 Q000500        0
072 R000500        0
072 S000500        0
072 T000500       68
072 U000500        6
072 V000500        0
072 W000500       28
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072 Z000500     4984
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072BB000500        0
072CC010500        0
072CC020500        0
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072DD020500     1173
072EE000500        0
073 A010500   0.0251
073 A020500   0.0239
073 B000500   0.0000
<PAGE>      PAGE  20
073 C000500   0.0000
074 A000500        1
074 B000500    55109
074 C000500    74487
074 D000500        0
074 E000500        0
074 F000500        0
074 G000500        0
074 H000500        0
074 I000500        0
074 J000500        0
074 K000500        0
074 L000500       12
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074 N000500   129627
074 O000500        0
074 P000500       10
074 Q000500        0
074 R010500        0
074 R020500        0
074 R030500        0
074 R040500      157
074 S000500        0
074 T000500   129460
074 U010500   111067
074 U020500    18394
074 V010500     1.00
074 V020500     1.00
074 W000500   0.9998
074 X000500       48
074 Y000500        0
075 A000500   200387
075 B000500        0
076  000500     0.00
028 A010600     26106
028 A020600         0
028 A030600         0
028 A040600     26176
028 B010600     40417
028 B020600         0
028 B030600         0
028 B040600     40417
028 C010600     67951
028 C020600         2
028 C030600         0
028 C040600     32751
028 D010600     11285
028 D020600         0
028 D030600         0
028 D040600     45184
028 E010600     23138
<PAGE>      PAGE  21
028 E020600         0
028 E030600         0
028 E040600     19440
028 F010600      3231
028 F020600         0
028 F030600         0
028 F040600      8231
028 G010600    172128
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028 G030600         0
028 G040600    172199
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045  000600 Y
046  000600 N
047  000600 Y
048  000600  0.200
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048 A020600 0.000
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048 B020600 0.000
048 C010600        0
048 C020600 0.000
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048 D020600 0.000
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048 E020600 0.000
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048 F020600 0.000
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048 G020600 0.000
048 H010600        0
048 H020600 0.000
048 I010600        0
048 I020600 0.000
048 J010600        0
048 J020600 0.000
048 K010600        0
048 K020600 0.000
055 A000600 N
055 B000600 N
056  000600 N
057  000600 N
062 A000600 Y
062 B000600   0.0
062 C000600  96.1
062 D000600   0.0
062 E000600   0.0
062 F000600   0.0
062 G000600   0.0
062 H000600   0.0
062 I000600   0.0
<PAGE>      PAGE  22
062 J000600   0.0
062 K000600   0.0
062 L000600   0.0
062 M000600   0.0
062 N000600   0.0
062 O000600   0.0
062 P000600   0.0
062 Q000600   0.0
062 R000600   0.0
063 A000600   1
063 B000600  0.0
064 A000600 N
064 B000600 N
070 A010600 Y
070 A020600 Y
070 B010600 N
070 B020600 N
070 C010600 N
070 C020600 N
070 D010600 N
070 D020600 N
070 E010600 N
070 E020600 N
070 F010600 N
070 F020600 N
070 G010600 N
070 G020600 N
070 H010600 N
070 H020600 N
070 I010600 N
070 I020600 N
070 J010600 Y
070 J020600 N
070 K010600 N
070 K020600 N
070 L010600 N
070 L020600 N
070 M010600 N
070 M020600 N
070 N010600 N
070 N020600 N
070 O010600 N
070 O020600 N
070 P010600 Y
070 P020600 Y
070 Q010600 N
070 Q020600 N
070 R010600 N
070 R020600 N
071 A000600         0
071 B000600         0
<PAGE>      PAGE  23
071 C000600         0
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072 J000600        0
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072 M000600        0
072 N000600        0
072 O000600        0
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072 R000600        0
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072 T000600        0
072 U000600        6
072 V000600        0
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072 Y000600        6
072 Z000600       61
072AA000600        0
072BB000600        0
072CC010600        0
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072DD020600        0
072EE000600        0
073 A010600   0.0258
073 A020600   0.0000
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074 B000600        0
074 C000600     1000
074 D000600        0
074 E000600        0
074 F000600        0
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<PAGE>      PAGE  24
074 M000600       19
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074 P000600        0
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074 S000600        0
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074 U020600        0
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074 Y000600        0
075 A000600     2393
075 B000600        0
076  000600     0.00
048  000700  0.000
048 A010700        0
048 A020700 0.000
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048 B020700 0.000
048 C010700        0
048 C020700 0.000
048 D010700        0
048 D020700 0.000
048 E010700        0
048 E020700 0.000
048 F010700        0
048 F020700 0.000
048 G010700        0
048 G020700 0.000
048 H010700        0
048 H020700 0.000
048 I010700        0
048 I020700 0.000
048 J010700        0
048 J020700 0.000
048 K010700        0
048 K020700 0.000
063 A000700   0
063 B000700  0.0
074 O000700        0
074 P000700        0
074 Q000700        0
074 R010700        0
074 R020700        0
<PAGE>      PAGE  25
074 R030700        0
074 R040700        0
074 S000700        0
074 T000700        0
074 U010700        0
074 U020700        0
074 V010700     0.00
074 V020700     0.00
074 W000700   0.0000
074 X000700        0
074 Y000700        0
028 A010800    142207
028 A020800        61
028 A030800         0
028 A040800    133848
028 B010800    207509
028 B020800        62
028 B030800         0
028 B040800    204438
028 C010800    197656
028 C020800        56
028 C030800         0
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028 D030800         0
028 D040800    252391
028 E010800    294200
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028 E040800    300366
028 F010800    300125
028 F020800       132
028 F030800         0
028 F040800    249459
028 G010800   1439991
028 G020800       552
028 G030800         0
028 G040800   1382247
028 H000800         0
045  000800 Y
046  000800 N
047  000800 Y
048  000800  0.200
048 A010800        0
048 A020800 0.000
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048 B020800 0.000
048 C010800        0
048 C020800 0.000
048 D010800        0
<PAGE>      PAGE  26
048 D020800 0.000
048 E010800        0
048 E020800 0.000
048 F010800        0
048 F020800 0.000
048 G010800        0
048 G020800 0.000
048 H010800        0
048 H020800 0.000
048 I010800        0
048 I020800 0.000
048 J010800        0
048 J020800 0.000
048 K010800        0
048 K020800 0.000
055 A000800 N
055 B000800 N
056  000800 N
057  000800 N
062 A000800 Y
062 B000800   0.0
062 C000800   0.0
062 D000800   0.0
062 E000800  99.4
062 F000800   0.0
062 G000800   0.0
062 H000800   0.0
062 I000800   0.0
062 J000800   0.0
062 K000800   0.0
062 L000800   0.0
062 M000800   0.0
062 N000800   0.0
062 O000800   0.0
062 P000800   0.0
062 Q000800   0.0
062 R000800   0.0
063 A000800  65
063 B000800  0.0
064 A000800 N
064 B000800 N
070 A010800 Y
070 A020800 N
070 B010800 N
070 B020800 N
070 C010800 Y
070 C020800 N
070 D010800 N
070 D020800 N
070 E010800 N
070 E020800 N
<PAGE>      PAGE  27
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 N
070 K010800 N
070 K020800 N
070 L010800 N
070 L020800 N
070 M010800 N
070 M020800 N
070 N010800 Y
070 N020800 N
070 O010800 Y
070 O020800 N
070 P010800 Y
070 P020800 N
070 Q010800 N
070 Q020800 N
070 R010800 N
070 R020800 N
071 A000800         0
071 B000800         0
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072 A000800  6
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072 U000800        6
<PAGE>      PAGE  28
072 V000800        0
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072 X000800      303
072 Y000800      153
072 Z000800     2836
072AA000800        0
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072DD020800       26
072EE000800        0
073 A010800   0.0174
073 A020800   0.0156
073 B000800   0.0000
073 C000800   0.0000
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074 B000800        0
074 C000800   194206
074 D000800        0
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074 G000800        0
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074 N000800   195807
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074 Q000800        0
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074 S000800        0
074 T000800   195358
074 U010800   193479
074 U020800     1882
074 V010800     1.00
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074 W000800   1.0000
074 X000800       51
074 Y000800        0
075 A000800   164186
075 B000800        0
076  000800     0.00
028 A010900     82819
028 A020900        83
<PAGE>      PAGE  29
028 A030900         0
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028 G010900    555527
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045  000900 Y
046  000900 N
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048 I020900 0.000
048 J010900        0
048 J020900 0.000
<PAGE>      PAGE  30
048 K010900        0
048 K020900 0.000
055 A000900 N
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056  000900 N
057  000900 N
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062 D000900   0.0
062 E000900  98.5
062 F000900   0.0
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062 O000900   0.0
062 P000900   0.0
062 Q000900   0.0
062 R000900   0.0
063 A000900  75
063 B000900  0.0
064 A000900 N
064 B000900 N
070 A010900 Y
070 A020900 N
070 B010900 N
070 B020900 N
070 C010900 Y
070 C020900 N
070 D010900 N
070 D020900 N
070 E010900 N
070 E020900 N
070 F010900 N
070 F020900 N
070 G010900 N
070 G020900 N
070 H010900 N
070 H020900 N
070 I010900 N
070 I020900 N
070 J010900 Y
070 J020900 N
070 K010900 N
070 K020900 N
070 L010900 N
<PAGE>      PAGE  31
070 L020900 N
070 M010900 N
070 M020900 N
070 N010900 Y
070 N020900 N
070 O010900 Y
070 O020900 N
070 P010900 Y
070 P020900 N
070 Q010900 N
070 Q020900 N
070 R010900 N
070 R020900 N
071 A000900         0
071 B000900         0
071 C000900         0
071 D000900    0
072 A000900  6
072 B000900     2101
072 C000900        0
072 D000900        0
072 E000900        0
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072 G000900       59
072 H000900        0
072 I000900       10
072 J000900       26
072 K000900        0
072 L000900        0
072 M000900        1
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072 P000900        0
072 Q000900        0
072 R000900        0
072 S000900        0
072 T000900        0
072 U000900        6
072 V000900        0
072 W000900        4
072 X000900      224
072 Y000900      118
072 Z000900     1995
072AA000900        0
072BB000900        8
072CC010900        0
072CC020900        0
072DD010900     1995
072DD020900        0
072EE000900        0
073 A010900   0.0169
<PAGE>      PAGE  32
073 A020900   0.0156
073 B000900   0.0000
073 C000900   0.0000
074 A000900     1060
074 B000900        0
074 C000900   113021
074 D000900        0
074 E000900        0
074 F000900        0
074 G000900        0
074 H000900        0
074 I000900        0
074 J000900        0
074 K000900        0
074 L000900      795
074 M000900       19
074 N000900   114895
074 O000900        0
074 P000900       14
074 Q000900        0
074 R010900        0
074 R020900        0
074 R030900        0
074 R040900      190
074 S000900        0
074 T000900   114691
074 U010900   114694
074 U020900        0
074 V010900     1.00
074 V020900     1.00
074 W000900   1.0000
074 X000900       32
074 Y000900        0
075 A000900   118834
075 B000900        0
076  000900     0.00
SIGNATURE   MICHAEL KARDOK                               
TITLE       TREASURER           
 

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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 011
              <NAME> LB INSTIT FUNDS PRIME MONEY MKT CL-A
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                    2,277,259,049
<INVESTMENTS-AT-VALUE>                                   2,277,259,049
<RECEIVABLES>                                               13,479,563
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,808
<TOTAL-ASSETS>                                           2,290,757,420
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                    5,762,904
<TOTAL-LIABILITIES>                                          5,762,904
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                 1,964,717,743
<SHARES-COMMON-STOCK>                                    1,964,717,743
<SHARES-COMMON-PRIOR>                                    3,919,329,687
<ACCUMULATED-NII-CURRENT>                                       19,757
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                       (580,890)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                             1,964,272,037
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                           91,500,371
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                               3,405,108
<NET-INVESTMENT-INCOME>                                     88,095,263
<REALIZED-GAINS-CURRENT>                                      (323,088)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                       87,772,175
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                  (80,692,233)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                 24,625,827,257
<NUMBER-OF-SHARES-REDEEMED>                            (26,620,369,934)
<SHARES-REINVESTED>                                         39,930,733
<NET-CHANGE-IN-ASSETS>                                  (1,983,731,948)
<ACCUMULATED-NII-PRIOR>                                         19,757
<ACCUMULATED-GAINS-PRIOR>                                     (177,802)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                        3,370,421
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                              5,873,021
<AVERAGE-NET-ASSETS>                                     3,090,396,585
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.03
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.03)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.18
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 012
              <NAME> LB INSTIT FUNDS PRIME MONEY MKT CL-B
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                    2,277,259,049
<INVESTMENTS-AT-VALUE>                                   2,277,259,049
<RECEIVABLES>                                               13,479,563
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,808
<TOTAL-ASSETS>                                           2,290,757,420
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                    5,762,904
<TOTAL-LIABILITIES>                                          5,762,904
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                   298,810,859
<SHARES-COMMON-STOCK>                                      298,810,859
<SHARES-COMMON-PRIOR>                                      324,487,480
<ACCUMULATED-NII-CURRENT>                                       19,757
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                       (500,890)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                               298,777,662
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                           91,500,371
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                               3,405,108
<NET-INVESTMENT-INCOME>                                     88,095,263
<REALIZED-GAINS-CURRENT>                                      (323,088)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                       87,772,175
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                   (6,686,372)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                  1,563,824,289
<NUMBER-OF-SHARES-REDEEMED>                             (1,589,538,892)
<SHARES-REINVESTED>                                             37,982
<NET-CHANGE-IN-ASSETS>                                  (1,983,731,948)
<ACCUMULATED-NII-PRIOR>                                         19,757
<ACCUMULATED-GAINS-PRIOR>                                     (177,802)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                        3,370,421
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                              5,873,021
<AVERAGE-NET-ASSETS>                                       269,644,051
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.43
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 013
              <NAME> LB INSTIT FUNDS PRIME MONEY MKT CL-C
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                    2,277,259,049
<INVESTMENTS-AT-VALUE>                                   2,277,259,049
<RECEIVABLES>                                               13,479,563
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,808
<TOTAL-ASSETS>                                           2,290,757,420
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                    5,762,904
<TOTAL-LIABILITIES>                                          5,762,904
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                    16,582,887
<SHARES-COMMON-STOCK>                                       16,582,887
<SHARES-COMMON-PRIOR>                                       13,255,438
<ACCUMULATED-NII-CURRENT>                                       19,757
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                       (500,890)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                16,581,279
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                           91,500,371
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                               3,405,108
<NET-INVESTMENT-INCOME>                                     88,095,263
<REALIZED-GAINS-CURRENT>                                      (323,088)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                       87,772,175
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                     (339,679)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                     22,543,809
<NUMBER-OF-SHARES-REDEEMED>                                (19,269,511)
<SHARES-REINVESTED>                                             53,151
<NET-CHANGE-IN-ASSETS>                                  (1,983,731,948)
<ACCUMULATED-NII-PRIOR>                                         19,757
<ACCUMULATED-GAINS-PRIOR>                                     (177,802)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                        3,370,421
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                              5,873,021
<AVERAGE-NET-ASSETS>                                        13,984,140
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.53
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 014
              <NAME> LB INSTIT FUNDS PRIME MONEY MKT CL-E
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                    2,277,259,049
<INVESTMENTS-AT-VALUE>                                   2,277,259,049
<RECEIVABLES>                                               13,479,563
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,808
<TOTAL-ASSETS>                                           2,290,757,420
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                    5,762,904
<TOTAL-LIABILITIES>                                          5,762,904
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                     5,364,160
<SHARES-COMMON-STOCK>                                        5,364,160
<SHARES-COMMON-PRIOR>                                       11,811,904
<ACCUMULATED-NII-CURRENT>                                       19,757
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                       (500,890)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                 5,363,538
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                           91,500,371
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                               3,405,108
<NET-INVESTMENT-INCOME>                                     88,095,263
<REALIZED-GAINS-CURRENT>                                      (323,088)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                       87,772,175
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                     (376,979)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                    296,678,659
<NUMBER-OF-SHARES-REDEEMED>                               (303,503,380)
<SHARES-REINVESTED>                                            376,977
<NET-CHANGE-IN-ASSETS>                                  (1,983,731,948)
<ACCUMULATED-NII-PRIOR>                                         19,757
<ACCUMULATED-GAINS-PRIOR>                                     (177,802)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                        3,370,421
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                              5,873,021
<AVERAGE-NET-ASSETS>                                        14,915,051
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.03
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.03)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.33
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 021
              <NAME> LB Instit Funds Prime Value Money Mkt CL-A
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      697,350,032
<INVESTMENTS-AT-VALUE>                                     697,350,032
<RECEIVABLES>                                                9,641,897
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,592
<TOTAL-ASSETS>                                             707,010,521
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                    2,262,650
<TOTAL-LIABILITIES>                                          2,262,650
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                   691,819,489
<SHARES-COMMON-STOCK>                                      691,819,489
<SHARES-COMMON-PRIOR>                                    2,754,626,240
<ACCUMULATED-NII-CURRENT>                                        1,576
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                       (879,895)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                               690,953,510
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                           43,592,723
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                               1,392,560
<NET-INVESTMENT-INCOME>                                     42,200,163
<REALIZED-GAINS-CURRENT>                                      (638,893)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                       41,561,270
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                  (41,706,247)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                 13,473,760,953
<NUMBER-OF-SHARES-REDEEMED>                            (15,553,440,821)
<SHARES-REINVESTED>                                         16,873,117
<NET-CHANGE-IN-ASSETS>                                  (2,070,014,557)
<ACCUMULATED-NII-PRIOR>                                          1,576
<ACCUMULATED-GAINS-PRIOR>                                     (241,002)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                        1,597,566
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                              2,559,905
<AVERAGE-NET-ASSETS>                                     1,586,552,018
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.03
<PER-SHARE-GAIN-APPREC>                                          (0.00)
<PER-SHARE-DIVIDEND>                                             (0.03)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.17
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 022
              <NAME> LB Instit Funds Prime Value Money Mkt CL-B
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      697,350,032
<INVESTMENTS-AT-VALUE>                                     697,350,032
<RECEIVABLES>                                                9,641,897
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,592
<TOTAL-ASSETS>                                             707,010,521
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                    2,262,650
<TOTAL-LIABILITIES>                                          2,262,650
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                    13,806,501
<SHARES-COMMON-STOCK>                                       13,806,501
<SHARES-COMMON-PRIOR>                                       20,375,414
<ACCUMULATED-NII-CURRENT>                                        1,576
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                       (879,895)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                13,794,161
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                           43,592,723
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                               1,392,560
<NET-INVESTMENT-INCOME>                                     42,200,163
<REALIZED-GAINS-CURRENT>                                      (638,893)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                       41,561,270
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                     (493,916)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                    119,424,275
<NUMBER-OF-SHARES-REDEEMED>                               (125,994,218)
<SHARES-REINVESTED>                                              1,030
<NET-CHANGE-IN-ASSETS>                                  (2,070,014,557)
<ACCUMULATED-NII-PRIOR>                                          1,576
<ACCUMULATED-GAINS-PRIOR>                                     (241,002)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                        1,597,566
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                              2,559,905
<AVERAGE-NET-ASSETS>                                        19,791,641
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                          (0.00)
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.42
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 023
              <NAME> LB Instit Funds Prime Value Money Mkt CL-C
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      697,350,032
<INVESTMENTS-AT-VALUE>                                     697,350,032
<RECEIVABLES>                                                9,641,897
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,592
<TOTAL-ASSETS>                                             707,010,521
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                    2,262,650
<TOTAL-LIABILITIES>                                          2,262,650
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                           100
<SHARES-COMMON-STOCK>                                              100
<SHARES-COMMON-PRIOR>                                              100
<ACCUMULATED-NII-CURRENT>                                        1,576
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                       (879,895)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                       100
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                           43,592,723
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                               1,392,560
<NET-INVESTMENT-INCOME>                                     42,200,163
<REALIZED-GAINS-CURRENT>                                      (638,893)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                       41,561,270
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                            0
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                              0
<NUMBER-OF-SHARES-REDEEMED>                                          0
<SHARES-REINVESTED>                                                  0
<NET-CHANGE-IN-ASSETS>                                  (2,070,014,557)
<ACCUMULATED-NII-PRIOR>                                          1,576
<ACCUMULATED-GAINS-PRIOR>                                     (241,002)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                        1,597,566
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                              2,559,905
<AVERAGE-NET-ASSETS>                                               115
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.00
<PER-SHARE-GAIN-APPREC>                                          (0.00)
<PER-SHARE-DIVIDEND>                                              0.00
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.00
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 024
              <NAME> LB Instit Funds Prime Value Money Mkt CL-E
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      697,350,032
<INVESTMENTS-AT-VALUE>                                     697,350,032
<RECEIVABLES>                                                9,641,897
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,592
<TOTAL-ASSETS>                                             707,010,521
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                    2,262,650
<TOTAL-LIABILITIES>                                          2,262,650
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                           100
<SHARES-COMMON-STOCK>                                              100
<SHARES-COMMON-PRIOR>                                              100
<ACCUMULATED-NII-CURRENT>                                        1,576
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                       (879,895)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                       100
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                           43,592,723
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                               1,392,560
<NET-INVESTMENT-INCOME>                                     42,200,163
<REALIZED-GAINS-CURRENT>                                      (638,893)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                       41,561,270
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                            0
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                              0
<NUMBER-OF-SHARES-REDEEMED>                                          0
<SHARES-REINVESTED>                                                  0
<NET-CHANGE-IN-ASSETS>                                  (2,070,014,557)
<ACCUMULATED-NII-PRIOR>                                          1,576
<ACCUMULATED-GAINS-PRIOR>                                     (241,002)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                        1,597,566
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                              2,559,905
<AVERAGE-NET-ASSETS>                                               100
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.00
<PER-SHARE-GAIN-APPREC>                                          (0.00)
<PER-SHARE-DIVIDEND>                                              0.00
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.00
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>031
              <NAME>LB INSTIT FUNDS GOVT OBLIG MONEY MKT CL-A
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                       61,542,214
<INVESTMENTS-AT-VALUE>                                      61,542,214
<RECEIVABLES>                                                  192,763
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,610
<TOTAL-ASSETS>                                              61,753,587
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      327,792
<TOTAL-LIABILITIES>                                            327,792
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                    52,939,627
<SHARES-COMMON-STOCK>                                       52,939,627
<SHARES-COMMON-PRIOR>                                      125,391,577
<ACCUMULATED-NII-CURRENT>                                        1,817
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                         (4,414)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                52,938,349
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,447,586
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 102,768
<NET-INVESTMENT-INCOME>                                      2,344,818
<REALIZED-GAINS-CURRENT>                                             0
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        2,344,818
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                   (1,942,375)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                    428,783,136
<NUMBER-OF-SHARES-REDEEMED>                               (501,616,050)
<SHARES-REINVESTED>                                            380,964
<NET-CHANGE-IN-ASSETS>                                     (81,329,599)
<ACCUMULATED-NII-PRIOR>                                          1,817
<ACCUMULATED-GAINS-PRIOR>                                       (4,414)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                           90,612
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                189,454
<AVERAGE-NET-ASSETS>                                        74,791,773
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.03
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.03)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.18
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>032
              <NAME>LB INSTIT FUNDS GOVT OBLIG MONEY MKT CL-B
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                       61,542,214
<INVESTMENTS-AT-VALUE>                                      61,542,214
<RECEIVABLES>                                                  192,763
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,610
<TOTAL-ASSETS>                                              61,753,587
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      327,792
<TOTAL-LIABILITIES>                                            327,792
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                     6,746,915
<SHARES-COMMON-STOCK>                                        6,746,915
<SHARES-COMMON-PRIOR>                                       14,659,849
<ACCUMULATED-NII-CURRENT>                                        1,817
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                         (4,414)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                 6,745,595
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,447,586
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 102,768
<NET-INVESTMENT-INCOME>                                      2,344,818
<REALIZED-GAINS-CURRENT>                                             0
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        2,344,818
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                     (359,956)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                     34,450,012
<NUMBER-OF-SHARES-REDEEMED>                                (42,367,442)
<SHARES-REINVESTED>                                              4,496
<NET-CHANGE-IN-ASSETS>                                     (81,329,599)
<ACCUMULATED-NII-PRIOR>                                          1,817
<ACCUMULATED-GAINS-PRIOR>                                       (4,414)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                           90,612
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                189,454
<AVERAGE-NET-ASSETS>                                        14,565,338
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.43
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>033
              <NAME>LB INSTIT FUNDS GOVT OBLIG MONEY MKT CL-C
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                       61,542,214
<INVESTMENTS-AT-VALUE>                                      61,542,214
<RECEIVABLES>                                                  192,763
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,610
<TOTAL-ASSETS>                                              61,753,587
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      327,792
<TOTAL-LIABILITIES>                                            327,792
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                     1,741,750
<SHARES-COMMON-STOCK>                                        1,741,750
<SHARES-COMMON-PRIOR>                                        2,706,465
<ACCUMULATED-NII-CURRENT>                                        1,817
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                         (4,414)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                 1,741,751
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,447,586
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 102,768
<NET-INVESTMENT-INCOME>                                      2,344,818
<REALIZED-GAINS-CURRENT>                                             0
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        2,344,818
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                      (42,485)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                      2,640,809
<NUMBER-OF-SHARES-REDEEMED>                                 (3,610,175)
<SHARES-REINVESTED>                                              4,651
<NET-CHANGE-IN-ASSETS>                                     (81,329,599)
<ACCUMULATED-NII-PRIOR>                                          1,817
<ACCUMULATED-GAINS-PRIOR>                                       (4,414)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                           90,612
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                189,454
<AVERAGE-NET-ASSETS>                                         1,752,960
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.53
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>034
              <NAME>LB INSTIT FUNDS GOVT OBLIG MONEY MKT CL-E
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                       61,542,214
<INVESTMENTS-AT-VALUE>                                      61,542,214
<RECEIVABLES>                                                  192,763
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            18,610
<TOTAL-ASSETS>                                              61,753,587
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      327,792
<TOTAL-LIABILITIES>                                            327,792
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                           100
<SHARES-COMMON-STOCK>                                              100
<SHARES-COMMON-PRIOR>                                              100
<ACCUMULATED-NII-CURRENT>                                        1,817
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                         (4,414)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                       100
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,447,586
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 102,768
<NET-INVESTMENT-INCOME>                                      2,344,818
<REALIZED-GAINS-CURRENT>                                             0
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        2,344,818
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                           (2)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                              0
<NUMBER-OF-SHARES-REDEEMED>                                          0
<SHARES-REINVESTED>                                                  0
<NET-CHANGE-IN-ASSETS>                                     (81,329,599)
<ACCUMULATED-NII-PRIOR>                                          1,817
<ACCUMULATED-GAINS-PRIOR>                                       (4,414)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                           90,612
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                189,454
<AVERAGE-NET-ASSETS>                                                 0
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.03
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.03)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.33
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 061
              <NAME> LB Instit Funds Cash Management CL-A
       
<S>                                       <C>
<PERIOD-TYPE>                             6-MOS
<FISCAL-YEAR-END>                         JAN-31-1997
<PERIOD-END>                              JUL-31-1996
<INVESTMENTS-AT-COST>                                         1,000,000
<INVESTMENTS-AT-VALUE>                                        1,000,000
<RECEIVABLES>                                                    23,348
<ASSETS-OTHER>                                                        0
<OTHER-ITEMS-ASSETS>                                             64,261
<TOTAL-ASSETS>                                                1,087,609
<PAYABLE-FOR-SECURITIES>                                              0
<SENIOR-LONG-TERM-DEBT>                                               0
<OTHER-ITEMS-LIABILITIES>                                        47,499
<TOTAL-LIABILITIES>                                              47,499
<SENIOR-EQUITY>                                                       0
<PAID-IN-CAPITAL-COMMON>                                      1,040,100
<SHARES-COMMON-STOCK>                                         1,040,100
<SHARES-COMMON-PRIOR>                                         1,109,653
<ACCUMULATED-NII-CURRENT>                                            10
<OVERDISTRIBUTION-NII>                                                0
<ACCUMULATED-NET-GAINS>                                               0
<OVERDISTRIBUTION-GAINS>                                              0
<ACCUM-APPREC-OR-DEPREC>                                              0
<NET-ASSETS>                                                  1,040,110
<DIVIDEND-INCOME>                                                     0
<INTEREST-INCOME>                                                66,007
<OTHER-INCOME>                                                        0
<EXPENSES-NET>                                                    4,653
<NET-INVESTMENT-INCOME>                                          61,354
<REALIZED-GAINS-CURRENT>                                              0
<APPREC-INCREASE-CURRENT>                                             0
<NET-CHANGE-FROM-OPS>                                            61,354
<EQUALIZATION>                                                        0
<DISTRIBUTIONS-OF-INCOME>                                       (61,354)
<DISTRIBUTIONS-OF-GAINS>                                              0
<DISTRIBUTIONS-OTHER>                                                 0
<NUMBER-OF-SHARES-SOLD>                                     172,127,998
<NUMBER-OF-SHARES-REDEEMED>                                (172,199,132)
<SHARES-REINVESTED>                                               1,581
<NET-CHANGE-IN-ASSETS>                                          (69,553)
<ACCUMULATED-NII-PRIOR>                                              10
<ACCUMULATED-GAINS-PRIOR>                                             0
<OVERDISTRIB-NII-PRIOR>                                               0
<OVERDIST-NET-GAINS-PRIOR>                                            0
<GROSS-ADVISORY-FEES>                                             2,380
<INTEREST-EXPENSE>                                                    0
<GROSS-EXPENSE>                                                  10,202
<AVERAGE-NET-ASSETS>                                          2,393,272
<PER-SHARE-NAV-BEGIN>                                              1.00
<PER-SHARE-NII>                                                    0.03
<PER-SHARE-GAIN-APPREC>                                           (0.00)
<PER-SHARE-DIVIDEND>                                              (0.03)
<PER-SHARE-DISTRIBUTIONS>                                          0.00
<RETURNS-OF-CAPITAL>                                               0.00
<PER-SHARE-NAV-END>                                                1.00
<EXPENSE-RATIO>                                                    0.39
<AVG-DEBT-OUTSTANDING>                                                0
<AVG-DEBT-PER-SHARE>                                             0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>051
              <NAME>LB Instit Funds Treas Instrum Mo
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>               JAN-31-1996
<PERIOD-END>                    JUL-3-1995
<INVESTMENTS-AT-COST>                   129,596,060
<INVESTMENTS-AT-VALUE>                  129,596,060
<RECEIVABLES>                                11,657
<ASSETS-OTHER>                                    0
<OTHER-ITEMS-ASSETS>                         19,283
<TOTAL-ASSETS>                          129,627,000
<PAYABLE-FOR-SECURITIES>                          0
<SENIOR-LONG-TERM-DEBT>                           0
<OTHER-ITEMS-LIABILITIES>                   166,681
<TOTAL-LIABILITIES>                         166,681
<SENIOR-EQUITY>                                   0
<PAID-IN-CAPITAL-COMMON>                111,066,777
<SHARES-COMMON-STOCK>                   111,066,786
<SHARES-COMMON-PRIOR>                   183,376,416
<ACCUMULATED-NII-CURRENT>                         0
<OVERDISTRIBUTION-NII>                            0
<ACCUMULATED-NET-GAINS>                           0
<OVERDISTRIBUTION-GAINS>                       (202)
<ACCUM-APPREC-OR-DEPREC>                          0
<NET-ASSETS>                            111,066,603
<DIVIDEND-INCOME>                                 0
<INTEREST-INCOME>                         5,231,959
<OTHER-INCOME>                                    0
<EXPENSES-NET>                              247,577
<NET-INVESTMENT-INCOME>                   4,984,382
<REALIZED-GAINS-CURRENT>                        602
<APPREC-INCREASE-CURRENT>                         0
<NET-CHANGE-FROM-OPS>                     4,984,984
<EQUALIZATION>                                    0
<DISTRIBUTIONS-OF-INCOME>                (3,811,146)
<DISTRIBUTIONS-OF-GAINS>                          0
<DISTRIBUTIONS-OTHER>                             0
<NUMBER-OF-SHARES-SOLD>                 895,100,806
<NUMBER-OF-SHARES-REDEEMED>            (970,038,501)
<SHARES-REINVESTED>                       2,628,065
<NET-CHANGE-IN-ASSETS>                 (106,323,370)
<ACCUMULATED-NII-PRIOR>                           0
<ACCUMULATED-GAINS-PRIOR>                         0
<OVERDISTRIB-NII-PRIOR>                           0
<OVERDIST-NET-GAINS-PRIOR>                     (804)
<GROSS-ADVISORY-FEES>                       199,292
<INTEREST-EXPENSE>                                0
<GROSS-EXPENSE>                             442,666
<AVERAGE-NET-ASSETS>                    151,181,027
<PER-SHARE-NAV-BEGIN>                          1.00
<PER-SHARE-NII>                                0.03
<PER-SHARE-GAIN-APPREC>                        0.00
<PER-SHARE-DIVIDEND>                          (0.03)
<PER-SHARE-DISTRIBUTIONS>                      0.00
<RETURNS-OF-CAPITAL>                           0.00
<PER-SHARE-NAV-END>                            1.00
<EXPENSE-RATIO>                                0.18
<AVG-DEBT-OUTSTANDING>                            0
<AVG-DEBT-PER-SHARE>                         0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>052
              <NAME>LB Instit Funds Treas Instrum Mo
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>               JAN-31-1996
<PERIOD-END>                    JUL-3-1995
<INVESTMENTS-AT-COST>                   129,596,060
<INVESTMENTS-AT-VALUE>                  129,596,060
<RECEIVABLES>                                11,657
<ASSETS-OTHER>                                    0
<OTHER-ITEMS-ASSETS>                         19,283
<TOTAL-ASSETS>                          129,627,000
<PAYABLE-FOR-SECURITIES>                          0
<SENIOR-LONG-TERM-DEBT>                           0
<OTHER-ITEMS-LIABILITIES>                   166,681
<TOTAL-LIABILITIES>                         166,681
<SENIOR-EQUITY>                                   0
<PAID-IN-CAPITAL-COMMON>                 18,393,528
<SHARES-COMMON-STOCK>                    18,393,529
<SHARES-COMMON-PRIOR>                    27,906,638
<ACCUMULATED-NII-CURRENT>                         0
<OVERDISTRIBUTION-NII>                            0
<ACCUMULATED-NET-GAINS>                           0
<OVERDISTRIBUTION-GAINS>                       (202)
<ACCUM-APPREC-OR-DEPREC>                          0
<NET-ASSETS>                             18,393,500
<DIVIDEND-INCOME>                                 0
<INTEREST-INCOME>                         5,231,959
<OTHER-INCOME>                                    0
<EXPENSES-NET>                              247,577
<NET-INVESTMENT-INCOME>                   4,984,382
<REALIZED-GAINS-CURRENT>                        602
<APPREC-INCREASE-CURRENT>                         0
<NET-CHANGE-FROM-OPS>                     4,984,984
<EQUALIZATION>                                    0
<DISTRIBUTIONS-OF-INCOME>                  (848,484)
<DISTRIBUTIONS-OF-GAINS>                          0
<DISTRIBUTIONS-OTHER>                             0
<NUMBER-OF-SHARES-SOLD>                 245,315,947
<NUMBER-OF-SHARES-REDEEMED>            (255,287,907)
<SHARES-REINVESTED>                         458,851
<NET-CHANGE-IN-ASSETS>                 (106,323,370)
<ACCUMULATED-NII-PRIOR>                           0
<ACCUMULATED-GAINS-PRIOR>                         0
<OVERDISTRIB-NII-PRIOR>                           0
<OVERDIST-NET-GAINS-PRIOR>                     (804)
<GROSS-ADVISORY-FEES>                       199,292
<INTEREST-EXPENSE>                                0
<GROSS-EXPENSE>                             442,666
<AVERAGE-NET-ASSETS>                     35,416,208
<PER-SHARE-NAV-BEGIN>                          1.00
<PER-SHARE-NII>                                0.02
<PER-SHARE-GAIN-APPREC>                        0.00
<PER-SHARE-DIVIDEND>                          (0.02)
<PER-SHARE-DISTRIBUTIONS>                      0.00
<RETURNS-OF-CAPITAL>                           0.00
<PER-SHARE-NAV-END>                            1.00
<EXPENSE-RATIO>                                0.43
<AVG-DEBT-OUTSTANDING>                            0
<AVG-DEBT-PER-SHARE>                         0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>053
              <NAME>LB Instit Funds Treas Instrum Mo
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>               JAN-31-1996
<PERIOD-END>                    JUL-3-1995
<INVESTMENTS-AT-COST>                   129,596,060
<INVESTMENTS-AT-VALUE>                  129,596,060
<RECEIVABLES>                                11,657
<ASSETS-OTHER>                                    0
<OTHER-ITEMS-ASSETS>                         19,283
<TOTAL-ASSETS>                          129,627,000
<PAYABLE-FOR-SECURITIES>                          0
<SENIOR-LONG-TERM-DEBT>                           0
<OTHER-ITEMS-LIABILITIES>                   166,681
<TOTAL-LIABILITIES>                         166,681
<SENIOR-EQUITY>                                   0
<PAID-IN-CAPITAL-COMMON>                        116
<SHARES-COMMON-STOCK>                           116
<SHARES-COMMON-PRIOR>                    24,501,349
<ACCUMULATED-NII-CURRENT>                         0
<OVERDISTRIBUTION-NII>                            0
<ACCUMULATED-NET-GAINS>                           0
<OVERDISTRIBUTION-GAINS>                       (202)
<ACCUM-APPREC-OR-DEPREC>                          0
<NET-ASSETS>                                    116
<DIVIDEND-INCOME>                                 0
<INTEREST-INCOME>                         5,231,959
<OTHER-INCOME>                                    0
<EXPENSES-NET>                              247,577
<NET-INVESTMENT-INCOME>                   4,984,382
<REALIZED-GAINS-CURRENT>                        602
<APPREC-INCREASE-CURRENT>                         0
<NET-CHANGE-FROM-OPS>                     4,984,984
<EQUALIZATION>                                    0
<DISTRIBUTIONS-OF-INCOME>                  (324,752)
<DISTRIBUTIONS-OF-GAINS>                          0
<DISTRIBUTIONS-OTHER>                             0
<NUMBER-OF-SHARES-SOLD>                           0
<NUMBER-OF-SHARES-REDEEMED>             (24,741,702)
<SHARES-REINVESTED>                         240,469
<NET-CHANGE-IN-ASSETS>                 (106,323,370)
<ACCUMULATED-NII-PRIOR>                           0
<ACCUMULATED-GAINS-PRIOR>                         0
<OVERDISTRIB-NII-PRIOR>                           0
<OVERDIST-NET-GAINS-PRIOR>                     (804)
<GROSS-ADVISORY-FEES>                       199,292
<INTEREST-EXPENSE>                                0
<GROSS-EXPENSE>                             442,666
<AVERAGE-NET-ASSETS>                     13,789,302
<PER-SHARE-NAV-BEGIN>                          1.00
<PER-SHARE-NII>                                0.02
<PER-SHARE-GAIN-APPREC>                        0.00
<PER-SHARE-DIVIDEND>                          (0.02)
<PER-SHARE-DISTRIBUTIONS>                      0.00
<RETURNS-OF-CAPITAL>                           0.00
<PER-SHARE-NAV-END>                            1.00
<EXPENSE-RATIO>                                0.53
<AVG-DEBT-OUTSTANDING>                            0
<AVG-DEBT-PER-SHARE>                         0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER> 054
              <NAME>LB Instit Funds Treas Instrum Mo
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>               JAN-31-1996
<PERIOD-END>                    JUL-3-1995
<INVESTMENTS-AT-COST>                   129,596,060
<INVESTMENTS-AT-VALUE>                  129,596,060
<RECEIVABLES>                                11,657
<ASSETS-OTHER>                                    0
<OTHER-ITEMS-ASSETS>                         19,283
<TOTAL-ASSETS>                          129,627,000
<PAYABLE-FOR-SECURITIES>                          0
<SENIOR-LONG-TERM-DEBT>                           0
<OTHER-ITEMS-LIABILITIES>                   166,681
<TOTAL-LIABILITIES>                         166,681
<SENIOR-EQUITY>                                   0
<PAID-IN-CAPITAL-COMMON>                        100
<SHARES-COMMON-STOCK>                           100
<SHARES-COMMON-PRIOR>                           100
<ACCUMULATED-NII-CURRENT>                         0
<OVERDISTRIBUTION-NII>                            0
<ACCUMULATED-NET-GAINS>                           0
<OVERDISTRIBUTION-GAINS>                       (202)
<ACCUM-APPREC-OR-DEPREC>                          0
<NET-ASSETS>                                    100
<DIVIDEND-INCOME>                                 0
<INTEREST-INCOME>                         5,231,959
<OTHER-INCOME>                                    0
<EXPENSES-NET>                              247,577
<NET-INVESTMENT-INCOME>                   4,984,382
<REALIZED-GAINS-CURRENT>                        602
<APPREC-INCREASE-CURRENT>                         0
<NET-CHANGE-FROM-OPS>                     4,984,984
<EQUALIZATION>                                    0
<DISTRIBUTIONS-OF-INCOME>                         0
<DISTRIBUTIONS-OF-GAINS>                          0
<DISTRIBUTIONS-OTHER>                             0
<NUMBER-OF-SHARES-SOLD>                           0
<NUMBER-OF-SHARES-REDEEMED>                       0
<SHARES-REINVESTED>                               0
<NET-CHANGE-IN-ASSETS>                 (106,323,370)
<ACCUMULATED-NII-PRIOR>                           0
<ACCUMULATED-GAINS-PRIOR>                         0
<OVERDISTRIB-NII-PRIOR>                           0
<OVERDIST-NET-GAINS-PRIOR>                     (804)
<GROSS-ADVISORY-FEES>                       199,292
<INTEREST-EXPENSE>                                0
<GROSS-EXPENSE>                             442,666
<AVERAGE-NET-ASSETS>                            100
<PER-SHARE-NAV-BEGIN>                          1.00
<PER-SHARE-NII>                                0.00
<PER-SHARE-GAIN-APPREC>                        0.00
<PER-SHARE-DIVIDEND>                           0.00
<PER-SHARE-DISTRIBUTIONS>                      0.00
<RETURNS-OF-CAPITAL>                           0.00
<PER-SHARE-NAV-END>                            1.00
<EXPENSE-RATIO>                                0.00
<AVG-DEBT-OUTSTANDING>                            0
<AVG-DEBT-PER-SHARE>                         0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>081
              <NAME>LB INSTIT FUNDS MUNI MONEY MKT CL-A
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      194,205,601
<INVESTMENTS-AT-VALUE>                                     194,205,601
<RECEIVABLES>                                                1,542,746
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            58,396
<TOTAL-ASSETS>                                             195,806,743
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      448,542
<TOTAL-LIABILITIES>                                            448,542
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                   193,478,854
<SHARES-COMMON-STOCK>                                      193,478,854
<SHARES-COMMON-PRIOR>                                      135,096,214
<ACCUMULATED-NII-CURRENT>                                       24,329
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                        (26,703)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                               193,476,364
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,986,101
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 149,932
<NET-INVESTMENT-INCOME>                                      2,836,169
<REALIZED-GAINS-CURRENT>                                       (26,703)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        2,809,466
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                   (2,809,923)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                  1,437,048,956
<NUMBER-OF-SHARES-REDEEMED>                             (1,379,218,535)
<SHARES-REINVESTED>                                            552,219
<NET-CHANGE-IN-ASSETS>                                      58,268,894
<ACCUMULATED-NII-PRIOR>                                         24,329
<ACCUMULATED-GAINS-PRIOR>                                            0
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                          163,289
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                303,404
<AVERAGE-NET-ASSETS>                                       162,483,702
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.18
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>082
              <NAME>LB INSTIT FUNDS MUNI MONEY MKT CL-B
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      194,205,601
<INVESTMENTS-AT-VALUE>                                     194,205,601
<RECEIVABLES>                                                1,542,746
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            58,396
<TOTAL-ASSETS>                                             195,806,743
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      448,542
<TOTAL-LIABILITIES>                                            448,542
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                           100
<SHARES-COMMON-STOCK>                                              100
<SHARES-COMMON-PRIOR>                                              100
<ACCUMULATED-NII-CURRENT>                                       24,329
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                        (26,703)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                       100
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,986,101
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 149,932
<NET-INVESTMENT-INCOME>                                      2,836,169
<REALIZED-GAINS-CURRENT>                                       (26,703)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        2,809,466
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                            0
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                              0
<NUMBER-OF-SHARES-REDEEMED>                                          0
<SHARES-REINVESTED>                                                  0
<NET-CHANGE-IN-ASSETS>                                      58,268,894
<ACCUMULATED-NII-PRIOR>                                         24,329
<ACCUMULATED-GAINS-PRIOR>                                            0
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                          163,289
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                303,404
<AVERAGE-NET-ASSETS>                                               100
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.00
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                              0.00
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.00
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>083
              <NAME>LB INSTIT FUNDS MUNI MONEY MKT CL-C
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      194,205,601
<INVESTMENTS-AT-VALUE>                                     194,205,601
<RECEIVABLES>                                                1,542,746
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            58,396
<TOTAL-ASSETS>                                             195,806,743
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      448,542
<TOTAL-LIABILITIES>                                            448,542
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                     1,881,521
<SHARES-COMMON-STOCK>                                        1,881,521
<SHARES-COMMON-PRIOR>                                        1,968,564
<ACCUMULATED-NII-CURRENT>                                       24,329
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                        (26,703)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                 1,881,637
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,986,101
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 149,932
<NET-INVESTMENT-INCOME>                                      2,836,169
<REALIZED-GAINS-CURRENT>                                       (26,703)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        2,809,466
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                      (26,246)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                      2,941,160
<NUMBER-OF-SHARES-REDEEMED>                                 (3,028,203)
<SHARES-REINVESTED>                                                  0
<NET-CHANGE-IN-ASSETS>                                      58,268,894
<ACCUMULATED-NII-PRIOR>                                         24,329
<ACCUMULATED-GAINS-PRIOR>                                            0
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                          163,289
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                303,404
<AVERAGE-NET-ASSETS>                                         1,702,294
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.53
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>084
              <NAME>LB INSTIT FUNDS MUNI MONEY MKT CL-E
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      194,205,601
<INVESTMENTS-AT-VALUE>                                     194,205,601
<RECEIVABLES>                                                1,542,746
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                            58,396
<TOTAL-ASSETS>                                             195,806,743
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      448,542
<TOTAL-LIABILITIES>                                            448,542
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                           100
<SHARES-COMMON-STOCK>                                              100
<SHARES-COMMON-PRIOR>                                              100
<ACCUMULATED-NII-CURRENT>                                       24,329
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                        (26,703)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                       100
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,986,101
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 149,932
<NET-INVESTMENT-INCOME>                                      2,836,169
<REALIZED-GAINS-CURRENT>                                       (26,703)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        2,809,466
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                            0
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                              0
<NUMBER-OF-SHARES-REDEEMED>                                          0
<SHARES-REINVESTED>                                                  0
<NET-CHANGE-IN-ASSETS>                                      58,268,894
<ACCUMULATED-NII-PRIOR>                                         24,329
<ACCUMULATED-GAINS-PRIOR>                                            0
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                          163,289
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                303,404
<AVERAGE-NET-ASSETS>                                               100
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.00
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                              0.00
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.00
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>091
              <NAME> LB Instit Funds Tax Free Money Mkt CL-A
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      113,021,233
<INVESTMENTS-AT-VALUE>                                     113,021,233
<RECEIVABLES>                                                  795,149
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                         1,078,604
<TOTAL-ASSETS>                                             114,894,986
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      203,992
<TOTAL-LIABILITIES>                                            203,992
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                   114,693,732
<SHARES-COMMON-STOCK>                                      114,693,732
<SHARES-COMMON-PRIOR>                                       89,379,039
<ACCUMULATED-NII-CURRENT>                                        4,796
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                         (7,834)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                               114,690,694
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,101,283
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 106,371
<NET-INVESTMENT-INCOME>                                      1,994,912
<REALIZED-GAINS-CURRENT>                                        (7,504)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        1,987,408
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                   (1,994,910)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                    555,527,357
<NUMBER-OF-SHARES-REDEEMED>                               (531,294,187)
<SHARES-REINVESTED>                                          1,081,523
<NET-CHANGE-IN-ASSETS>                                      25,307,189
<ACCUMULATED-NII-PRIOR>                                          4,796
<ACCUMULATED-GAINS-PRIOR>                                         (330)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                          118,185
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                224,260
<AVERAGE-NET-ASSETS>                                       118,833,753
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.18
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>092
              <NAME> LB Instit Funds Tax Free Money Mkt CL-B
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      113,021,233
<INVESTMENTS-AT-VALUE>                                     113,021,233
<RECEIVABLES>                                                  795,149
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                         1,078,604
<TOTAL-ASSETS>                                             114,894,986
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      203,992
<TOTAL-LIABILITIES>                                            203,992
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                           100
<SHARES-COMMON-STOCK>                                              100
<SHARES-COMMON-PRIOR>                                              100
<ACCUMULATED-NII-CURRENT>                                        4,796
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                         (7,834)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                       100
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,101,283
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 106,371
<NET-INVESTMENT-INCOME>                                      1,994,912
<REALIZED-GAINS-CURRENT>                                        (7,504)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        1,987,408
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                           (2)
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                              0
<NUMBER-OF-SHARES-REDEEMED>                                          0
<SHARES-REINVESTED>                                                  0
<NET-CHANGE-IN-ASSETS>                                      25,307,189
<ACCUMULATED-NII-PRIOR>                                          4,796
<ACCUMULATED-GAINS-PRIOR>                                         (330)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                          118,185
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                224,260
<AVERAGE-NET-ASSETS>                                               100
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.02
<PER-SHARE-GAIN-APPREC>                                          (0.00)
<PER-SHARE-DIVIDEND>                                             (0.02)
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.43
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>093
              <NAME> LB Instit Funds Tax Free Money Mkt CL-C
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      113,021,233
<INVESTMENTS-AT-VALUE>                                     113,021,233
<RECEIVABLES>                                                  795,149
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                         1,078,604
<TOTAL-ASSETS>                                             114,894,986
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      203,992
<TOTAL-LIABILITIES>                                            203,992
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                           100
<SHARES-COMMON-STOCK>                                              100
<SHARES-COMMON-PRIOR>                                              100
<ACCUMULATED-NII-CURRENT>                                        4,796
<OVERDISTRIBUTION-NII>                                               0
<ACCUMULATED-NET-GAINS>                                         (7,834)
<OVERDISTRIBUTION-GAINS>                                             0
<ACCUM-APPREC-OR-DEPREC>                                             0
<NET-ASSETS>                                                       100
<DIVIDEND-INCOME>                                                    0
<INTEREST-INCOME>                                            2,101,283
<OTHER-INCOME>                                                       0
<EXPENSES-NET>                                                 106,371
<NET-INVESTMENT-INCOME>                                      1,994,912
<REALIZED-GAINS-CURRENT>                                        (7,504)
<APPREC-INCREASE-CURRENT>                                            0
<NET-CHANGE-FROM-OPS>                                        1,987,408
<EQUALIZATION>                                                       0
<DISTRIBUTIONS-OF-INCOME>                                            0
<DISTRIBUTIONS-OF-GAINS>                                             0
<DISTRIBUTIONS-OTHER>                                                0
<NUMBER-OF-SHARES-SOLD>                                              0
<NUMBER-OF-SHARES-REDEEMED>                                          0
<SHARES-REINVESTED>                                                  0
<NET-CHANGE-IN-ASSETS>                                      25,307,189
<ACCUMULATED-NII-PRIOR>                                          4,796
<ACCUMULATED-GAINS-PRIOR>                                         (330)
<OVERDISTRIB-NII-PRIOR>                                              0
<OVERDIST-NET-GAINS-PRIOR>                                           0
<GROSS-ADVISORY-FEES>                                          118,185
<INTEREST-EXPENSE>                                                   0
<GROSS-EXPENSE>                                                224,260
<AVERAGE-NET-ASSETS>                                               110
<PER-SHARE-NAV-BEGIN>                                             1.00
<PER-SHARE-NII>                                                   0.00
<PER-SHARE-GAIN-APPREC>                                           0.00
<PER-SHARE-DIVIDEND>                                              0.00
<PER-SHARE-DISTRIBUTIONS>                                         0.00
<RETURNS-OF-CAPITAL>                                              0.00
<PER-SHARE-NAV-END>                                               1.00
<EXPENSE-RATIO>                                                   0.00
<AVG-DEBT-OUTSTANDING>                                               0
<AVG-DEBT-PER-SHARE>                                            0.0000


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

<TABLE> <S> <C>

<ARTICLE>  6
<SERIES>
              <NUMBER>094
              <NAME> LB Instit Funds Tax Free Money Mkt CL-E
       
<S>                                      <C>
<PERIOD-TYPE>                            6-MOS
<FISCAL-YEAR-END>                        JAN-31-1997
<PERIOD-END>                             JUL-31-1996
<INVESTMENTS-AT-COST>                                      113,021,233
<INVESTMENTS-AT-VALUE>                                     113,021,233
<RECEIVABLES>                                                  795,149
<ASSETS-OTHER>                                                       0
<OTHER-ITEMS-ASSETS>                                         1,078,604
<TOTAL-ASSETS>                                             114,894,986
<PAYABLE-FOR-SECURITIES>                                             0
<SENIOR-LONG-TERM-DEBT>                                              0
<OTHER-ITEMS-LIABILITIES>                                      203,992
<TOTAL-LIABILITIES>                                            203,992
<SENIOR-EQUITY>                                                      0
<PAID-IN-CAPITAL-COMMON>                                           100
<SHARES-COMMON-STOCK>                                              100
<SHARES-COMMON-PRIOR>                                              100
<ACCUMULATED-NII-CURRENT>                                        4,796
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<ACCUMULATED-NET-GAINS>                                         (7,834)
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