X0101 EFFECT 33 LIVE 2009-05-08 13:15:00

N-14

0000277751 JANUS INVESTMENT FUND 333-158026 0000277751 JANUS INVESTMENT FUND S000010464 Janus Balanced Fund C000077650 Class A 0001110822 JANUS ADVISER SERIES S000010555 Janus Adviser Balanced Fund C000029113 Class A 0000277751 JANUS INVESTMENT FUND S000010464 Janus Balanced Fund C000077651 Class C 0001110822 JANUS ADVISER SERIES S000010555 Janus Adviser Balanced Fund C000029114 Class C 0000277751 JANUS INVESTMENT FUND S000010464 Janus Balanced Fund C000077652 Class I 0001110822 JANUS ADVISER SERIES S000010555 Janus Adviser Balanced Fund C000029115 Class I 0000277751 JANUS INVESTMENT FUND S000010464 Janus Balanced Fund C000077653 Class R 0001110822 JANUS ADVISER SERIES S000010555 Janus Adviser Balanced Fund C000029116 Class R 0000277751 JANUS INVESTMENT FUND S000010464 Janus Balanced Fund C000077654 Class S 0001110822 JANUS ADVISER SERIES S000010555 Janus Adviser Balanced Fund C000029117 Class S