Peopling of America Theme Study Act - Directs the Secretary of the Interior to prepare and submit to Congress a national historic landmark theme study on the peopling of America to identify regions, areas, trails, districts, communities, sites, buildings, structures, objects, organizations, societies, and cultures that: (1) best illustrate and commemorate key events or decisions affecting the peopling of America; and (2) can provide a basis for the preservation and interpretation of the peopling of America that has shaped U.S. culture and society.
Authorizes the Secretary to enter into cooperative agreements with educational institutions, professional associations, or other knowledgeable entities to prepare the study and promote cooperative arrangements and programs relating to the peopling of America.
Authorizes appropriations.