The Richard Nixon Foundation is a not-for-profit organization based at the Richard Nixon Presidential Library and Museum in Yorba Linda, California. It was founded in August 1983 by Richard Nixon, 37th president of the United States, and served as the governing body of the Nixon Library for nearly twenty years. Today it operates the Nixon Library in conjunction with the National Archives and Records Administration, which is an entity of the federal government of the United States, in addition to undertaking charitable and education-based activities.

The Richard Nixon Presidential Library and Museum is the presidential library and burial site of Richard Milhous Nixon, the 37th president of the United States (1969–1974), and his wife Pat Nixon.