X0101 EFFECT 33 LIVE 2007-04-03 16:00:00

N-14

0000924211 AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS INC 333-140911 0000924211 AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS INC S000005931 STRATEGIC ALLOCATION: AGGRESSIVE FUND C000016320 ADVISOR CLASS 0000924211 AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS INC S000005931 STRATEGIC ALLOCATION: AGGRESSIVE FUND C000016322 A CLASS 0000924211 AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS INC S000005932 STRATEGIC ALLOCATION: MODERATE FUND C000016326 ADVISOR CLASS 0000924211 AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS INC S000005932 STRATEGIC ALLOCATION: MODERATE FUND C000016328 A CLASS 0000924211 AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS INC S000005933 STRATEGIC ALLOCATION: CONSERVATIVE FUND C000016334 ADVISOR CLASS 0000924211 AMERICAN CENTURY STRATEGIC ASSET ALLOCATIONS INC S000005933 STRATEGIC ALLOCATION: CONSERVATIVE FUND C000016336 A CLASS