The John Birch Society (JBS) is an American right-wing political advocacy group. Founded in 1958, it is anti-communist, supports social conservatism, and is associated with ultraconservative, radical right, far-right, right-wing populist, and right-wing libertarian ideas. Originally based in Belmont, Massachusetts, the JBS is now headquartered in Grand Chute, Wisconsin, with local chapters throughout the United States. It owns American Opinion Publishing, Inc., which publishes the magazine The New American, and it is affiliated with an online school called FreedomProject Academy.
The society's founder, businessman Robert W. Welch Jr. (1899–1985), developed an organizational infrastructure of nationwide chapters in December 1958. The society rose quickly in membership and influence, and also became known for Welch's conspiracy theories. His allegation that Dwight D. Eisenhower was a communist agent was especially controversial. In the 1960s, the conservative William F. Buckley Jr. and National Review attempted to shun the JBS to the fringes of the American right. JBS membership is kept private but is said to have neared...