Each locality designated by the National Board shall constitute a local board for the purpose of determining how program funds allotted to the locality will be distributed. The local board shall consist, to the extent practicable, of representatives of the same organizations as the National Board, except that the mayor or other appropriate heads of government will replace the Federal members, and except that each local board administering program funds for a locality within which is located a reservation (as such term is defined in section
1452
(d) of title
25, or a portion thereof, shall include a board member who is a member of an Indian tribe (as such term is defined in section
5302
(a)(17) of this title. The chairperson of the local board shall be elected by a majority of the members of the local board. Local boards are encouraged to expand participation of other private nonprofit organizations on the local board.