


Originally based in Belmont, Massachusetts, the John Birch Society is now headquartered in Grand Chute, Wisconsin, with local chapters throughout the United States. Writing in The Huffington Post, Andrew Reinbach called the JBS "the intellectual seed bank of the right."

Politico has asserted that the JBS began making a resurgence in the mid-2010s, while observers have stated that the JBS and its beliefs shaped the Republican Party, the Trump administration, and the broader conservative movement. More recently, Jeet Heer has argued in The New Republic that while the organization's influence peaked in the 1970s, "Bircherism" and its legacy of conspiracy theories have become the dominant strain in the conservative movement. and National Review pushed for the JBS to be exiled to the fringes of the American right. The society rose quickly in membership and influence, and was controversial for its promotion of conspiracy theories. (1899–1985), developed an organizational infrastructure of nationwide chapters in December 1958. The society's founder, businessman Robert W. Founded in 1958, it is anti-communist, supports social conservatism, and is associated with ultraconservative, radical right, far-right, or libertarian ideas. The John Birch Society ( JBS) is an American right-wing political advocacy group.
