X0101 EFFECT 33 LIVE 2011-02-23 0000005138-11-000006 485APOS 0000005138 AMERICAN GROWTH FUND INC 002-14543 S000030968 AMERICAN GROWTH FUND Series Two C000096005 SERIES TWO CLASS E S000030968 AMERICAN GROWTH FUND Series Two C000096006 SERIES TWO CLASS F