HSIP Funding Approach
Prior to MAP-21, each apportioned program had its own formula for distribution, and the total amount of Federal assistance a State received was the sum of the amounts it received for each program. MAP-21 instead provides a total apportionment for each State and then divides that apportionment amount
among individual apportioned programs.
MAP-21 authorizes a total combined amount ($37.5 billion in FY13 and $37.8 billion in FY14 and FY 15) in contract authority to fund five formula programs (including certain set-asides within the programs described below):