X0101 EFFECT 33 LIVE 2015-02-04 09:00:00

N-14

0000701039 CALVERT FUND 333-200957 0000701039 CALVERT FUND S000005150 Calvert Short Duration Income Fund C000014103 Class A 0000701039 CALVERT FUND S000024475 Calvert Government Fund C000072610 Class A 0000701039 CALVERT FUND S000005150 Calvert Short Duration Income Fund C000014104 Class C 0000701039 CALVERT FUND S000024475 Calvert Government Fund C000072611 Class C 0000701039 CALVERT FUND S000005150 Calvert Short Duration Income Fund C000014105 Class I 0000701039 CALVERT FUND S000024475 Calvert Government Fund C000072612 Class I