National Museum of Natural History National Museum of Natural History The National Museum of Natural History is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States. It has free admission and is open 364 days a year. In 2016, with 7.1 million visitors, it was the fourth most visited museum in the world and the most visited natural-history museum in the world. Opened in 1910, the museum on the National Mall was one of the first Smithsonian buildings constructed exclusively to hold the national collections and research facilities. The main building has an overall area
Smithsonian Affiliations Smithsonian Affiliations Smithsonian Affiliations is a division of the Smithsonian Institution that establishes long-term partnerships with non-Smithsonian museums and educational and cultural organizations, in order to share collections, exhibitions and educational strategies and conduct joint research. Partner organizations are known as "Smithsonian Affiliates" and are allowed to use the tag line "In Association with the Smithsonian Institution" and the approved Smithsonian Affiliations logo on their website, programming, and marketing material. Any 501(c)(3) nonprofit or publicly operated educational entity can apply to become a Smithsonian Affiliate. The Smithsonian Affiliations program was established in 1996 by Smithsonian Secretary I. Michael Heyman with