Any corporation, board, or body hereinbefore designated, given authority to operate and conduct a recreation program or given charge of such program, is authorized to accept gifts and bequests in the name or names of the sponsors of said program, as said sponsors may agree, for the benefit of said recreational work, to employ directors and instructors of said recreational work, and to conduct its activities on:
(1) property under its custody and management;
(2) other public property under the custody of any other public corporation, body, or board, with the consent of such corporation, body, or board; and
(3) private property, with the consent of its owners.