The Atomic Museum is operated and maintained by its parent company, the Nevada Test Site Historical Foundation (NTSHF), an IRS 501(c)3 charitable, non-profit organization chartered in Nevada. The Atomic Museum is one of 37 museums designated as an Affiliate Partner of the Smithsonian Institution and is a repository for one of the most comprehensive collections of nuclear history in the world. Covering nuclear history beginning with the first test at the Nevada Test Site on January 27, 1951, the Atomic Museum’s exhibitions and programming also address current affairs related to the nuclear industry.