Non-electoral Organizations
These organizations do not nominate candidates for election but otherwise function similarly to political parties. Some of them have nominated candidates in the past.
| Political Party | Founded in | Former Titles | International Affiliations |
|---|---|---|---|
| American Nazi Party | 1959 | World Union of Free Enterprise National Socialists | |
| American Reform Party | 1997 | ||
| Committees of Correspondence for Democracy and Socialism | 1991 | Committees of Correspondence | |
| Communist Voice Organization | 1995 | ||
| Democratic Socialists of America | 1982 | Socialist International | |
| Freedom Road Socialist Organization (freedomroad.org group) | 1985 | ||
| Freedom Road Socialist Organization (frso.org group) | 1985 | ||
| Fourth International Caucus (faction of Solidarity) | 1995 | Fourth International (USFI) | |
| Greens/Green Party USA | 1991 | ||
| International Socialist Organization | 1977 | ||
| Internationalism | 1970 | International Communist Current | |
| Internationalist Group | 1996 | League for the Fourth International | |
| Internationalist Workers' Group | 2002 | International Communist Tendency | |
| League for the Revolutionary Party | 1976 | Communist Organization for the Fourth International | |
| League of Revolutionaries for a New America | 1993 | ||
| News and Letters Committees | 1955 | ||
| People's Party of Spain in the United States | 2006 | branch of the Partido Popular in Spain | |
| Progressive Labor Party | 1961 | Progressive Labor Movement | * |
| Refoundation and Revolution (faction of Solidarity) | 2002 | Trotskyist League | Coordinating Committee for the Refoundation of the Fourth International |
| Revolutionary Communist Party, USA | 1975 | ||
| Revolutionary Organization of Labor | 1961 | Ray O. Light | International Communist Seminar, International Conference of Marxist-Leninist Parties and Organizations (International Newsletter), International Coordination of Revolutionary Parties and Organizations |
| Social Democrats, USA | 1972 | ||
| Socialist Organizer | 1991 | Fourth International (International Center of Reconstruction) | |
| Socialist Workers Organization | 2001 | ||
| Solidarity | 1986 | ||
| Spartacist League | 1966 | International Communist League (Fourth Internationalist) | |
| The Spark | 1971 | International Communist Union | |
| U.S. Marxist–Leninist Organization | 1981 | ||
| Workers Party | 2003 | ||
| World Socialist Party of the United States | 1916 | Socialist Party of the United States
Socialist Educational Society Workers' Socialist Party |
World Socialist Movement |
Read more about this topic: List Of Political Parties In The United States