Formal or informal associations of human beings, usually in pursuit of some common goal
Featured Groups
- Acton Institute (1990- ) - Research and educational organization which promotes "a free and virtuous society characterized by individual liberty"
- Advocates for Self-Government (1985- ) - Nonprofit, nonpartisan libertarian educational organization known for its political quiz
- Association of Libertarian Feminists (1973- ) - Libertarian alternative to aspects of women's movement that discourage independence and individuality
- Atlas Network (1981- ) - Nonprofit organization that helps to develop a network of worldwide market-oriented think tanks
Notable Groups
- American Enterprise Institute (1938- ) - Dedicated to preserving and strengthening the foundations of freedom
Other Groups
- Adam Smith Institute, The - Innovator of market economic policies in the U.K.
- Alabama, Libertarian Party of - Alabama state affiliate of the Libertarian Party
- Alaska Libertarian Party - Alaska state affiliate of the Libertarian Party
- Allegheny County, Libertarian Party of - Pennsylvania
- America First Committee - Political advocacy group (1940-1941) that cautioned against American aid to Britain and its allies during World War II
- Americans for Democratic Action - Political organization that advocates progressive policies, founded in 1947 in Washington, D.C.
- American Student Union - College student organization (1939-1941), investigated by the House Un-American Activities Committee
- Arizona Libertarian Party, Inc. - Arizona state affiliate of the Libertarian Party
- Arkansas, Libertarian Party of - Arkansas state affiliate of the Libertarian Party
- Atlas para una Sociedad Libre, Fundación - Buenos Aires, Argentina