X0101 EFFECT 33 LIVE 2009-07-01 15:45:00

N-14

0000701039 CALVERT FUND 333-159446 0000701039 CALVERT FUND S000025874 Calvert Short-Term Government Fund C000077413 Class A 0000743773 SUMMIT MUTUAL FUNDS, INC. S000010987 Short-Term Government Fund C000042914 Short-term Government Fund - A Class 0000701039 CALVERT FUND S000025874 Calvert Short-Term Government Fund C000077415 Class I 0000743773 SUMMIT MUTUAL FUNDS, INC. S000010987 Short-Term Government Fund C000030363 Short-term Government Fund - I Class 0000701039 CALVERT FUND S000025875 Calvert High Yield Bond Fund C000077416 Class A 0000743773 SUMMIT MUTUAL FUNDS, INC. S000010988 High Yield Bond Fund C000042915 High Yield Bond Fund - A Class 0000701039 CALVERT FUND S000025875 Calvert High Yield Bond Fund C000077418 Class I 0000743773 SUMMIT MUTUAL FUNDS, INC. S000010988 High Yield Bond Fund C000030364 High Yield Bond Fund - I Class