X0101 EFFECT 33 LIVE 2012-05-08 12:15:00

N-14

0000877233 ING SERIES FUND INC 333-180556 0000877233 ING SERIES FUND INC S000022464 ING Corporate Leaders 100 Fund C000064741 Class A 0000877233 ING SERIES FUND INC S000008697 ING Index Plus LargeCap Fund C000023699 Class A 0000877233 ING SERIES FUND INC S000022464 ING Corporate Leaders 100 Fund C000064742 Class B 0000877233 ING SERIES FUND INC S000008697 ING Index Plus LargeCap Fund C000023700 Class B 0000877233 ING SERIES FUND INC S000022464 ING Corporate Leaders 100 Fund C000064743 Class C 0000877233 ING SERIES FUND INC S000008697 ING Index Plus LargeCap Fund C000023701 Class C 0000877233 ING SERIES FUND INC S000022464 ING Corporate Leaders 100 Fund C000064744 Class I 0000877233 ING SERIES FUND INC S000008697 ING Index Plus LargeCap Fund C000023702 Class I 0000877233 ING SERIES FUND INC S000022464 ING Corporate Leaders 100 Fund C000064745 Class W 0000877233 ING SERIES FUND INC S000008697 ING Index Plus LargeCap Fund C000105607 Class W 0000877233 ING SERIES FUND INC S000022464 ING Corporate Leaders 100 Fund C000114867 Class O 0000877233 ING SERIES FUND INC S000008697 ING Index Plus LargeCap Fund C000023703 Class O 0000877233 ING SERIES FUND INC S000022464 ING Corporate Leaders 100 Fund C000114868 Class R 0000877233 ING SERIES FUND INC S000008697 ING Index Plus LargeCap Fund C000023698 Class R