The second WikiConference USA was held at the National Archives Building in Washington, D.C., during October 9–11, 2015. The conference was co-sponsored by the National Archives and Records Administration (NARA), which was a sponsor of Wikimania when the event was held in Washington, D.C. in 2012, and the Wiki Education Foundation; Wikimedia Foundation affiliates for the District of Columbia and New York City were also WikiConference partners.[1][2][13]