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<PAGE> PAGE 2
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<PAGE> PAGE 3
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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
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<PAGE> PAGE 11
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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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<PAGE> PAGE 19
015 A000401 STATE STREET BANK AND TRUST COMPANY
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<PAGE> PAGE 20
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042 D000400 0
042 E000400 0
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043 000400 609
044 000400 0
055 A000400 N
055 B000400 N
056 000400 N
057 000400 N
058 A000400 N
059 000400 Y
060 A000400 Y
060 B000400 Y
061 000400 10000
062 A000400 Y
062 B000400 21.3
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062 D000400 79.1
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<PAGE> PAGE 21
062 L000400 0.0
062 M000400 0.0
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062 O000400 0.0
062 P000400 0.0
062 Q000400 0.0
062 R000400 0.0
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063 B000400 0.0
064 A000400 N
064 B000400 N
070 A010400 Y
070 A020400 Y
070 B010400 N
070 B020400 N
070 C010400 N
070 C020400 N
070 D010400 N
070 D020400 N
070 E010400 N
070 E020400 N
070 F010400 N
070 F020400 N
070 G010400 N
070 G020400 N
070 H010400 N
070 H020400 N
070 I010400 N
070 I020400 N
070 J010400 N
070 J020400 N
070 K010400 N
070 K020400 N
070 L010400 N
070 L020400 N
070 M010400 N
070 M020400 N
070 N010400 N
070 N020400 N
070 O010400 Y
070 O020400 N
070 P010400 Y
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070 Q020400 N
070 R010400 N
070 R020400 N
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<PAGE> PAGE 22
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<PAGE> PAGE 23
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SIGNATURE S. ELLIOTT COHAN
TITLE ASST GEN. COUNSEL
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<SERIES>
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<NAME> Cash Trust Series
Government Cash Series
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<SERIES>
<NUMBER> 02
<NAME> Cash Trust Series, Inc.
Municipal Cash Series
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<TABLE> <S> <C>
<S> <C>
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<SERIES>
<NUMBER> 03
<NAME> Cash Trust Series, Inc.
Prime Cash Series
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<S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 04
<NAME> Cash Trust Series
Treasury Cash Series
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