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<PAGE> PAGE 4
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<PAGE> PAGE 9
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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 19
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<PAGE> PAGE 20
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<PAGE> PAGE 22
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SIGNATURE ELLEN M. MOYNIHAN
TITLE ASSISTANT TREASURER
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<NAME> MFS SERIES TRUST IV
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<NAME> MFS MID CAP GROWTH FUND - CLASS I
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