The American Prairie Foundation is a public charity located in the U.S. state of Montana, the foundation's objective is to build one of the largest wildlife reserves in the continental United States through a combination of new land acquisition and public land integration into the American Prairie Reserve (APR), an independent non-profit organization that has privately undertaken a project in which northeastern U.S. state, to create a wildlife conservation area of over three million contiguous acres through a combination of both private and public lands?