The Walt Disney Family Museum (WDFM) is an American museum that features the life and legacy of Walt Disney. The museum is located in The Presidio of San Francisco, part of the Golden Gate National Recreation Area in San Francisco. The museum retrofitted and expanded three existing historic buildings on the Presidio’s Main Post. The principal building, at 104 Montgomery Street, faces the Parade Ground, and opened on October 1, 2009. The Walt Disney Family Museum is a 501(c)3 non-profit organization that was formally owned, operated and funded by the Walt Disney Family Foundation, a non-profit organization established by Disney's heirs including Diane Disney Miller, Disney's daughter and founder of the museum. It is not formally associated with The Walt Disney Company, the media and entertainment enterprise.