; (ii) the advisory council; (iii) appropriate State and local agencies; and (iv) interested nongovernmental organizations; and (B) involve members of the public. (b) Visitor facilities The Secretary may construct visitor use facilities in the recreation area. Such facilities shall be developed in conformance with all existing Federal, State, and local laws (including regulations) and applicable Federal, State, and local plans. (c) Donations (1) In general The Secretary may accept and use donated funds, property, in-kind contributions, and services to carry out this title. (2) Prohibition The Secretary may not use the authority provided by paragraph (1) to accept non-Federal land that has been acquired, after the date of the enactment of this Act, through use of eminent domain. (d) Cooperative agreements In carrying out this title, the Secretary may make grants to, or enter into cooperative agreements with, State, tribal, and local governmental entities and private entities to conduct research, develop scientific analyses, and carry out any other initiative relating to the management of and visitation to the recreation area. II San Gabriel Mountains National Monument 201. Boundary modification, San Gabriel Mountains National Monument (a) Modification The Secretary of Agriculture shall modify the boundaries of the San Gabriel Mountains National Monument in the State of California to include the approximately 109,143 acres of additional National Forest System land depicted as the Proposed National Monument Expansion on the map titled San Gabriel Mountains National Recreation Area and National Monument Expansion Proposal and dated October 5, 2015. (b) Administration Upon inclusion of the National Forest System land identified in subsection (a), the Secretary of Agriculture shall administer those lands as part of the San Gabriel Mountains National Monument in accordance with the laws generally applicable to the monument.