sentences:  The National Endowment for the Arts, also headquartered in Washington, D.C., offers support and funding to both new and established art media.As such, it overlaps with topical arts programs brought to the National Mall each summer during the Smithsonian Folklife Festival.The National Park Service has as one of its objectives the preservation of historic sites, partnering with CFCH in their concerns for the cultural sustainability of both tangible and natural cultural resources.