https://en.wikipedia.org/wiki/List_of_political_parties_in_the_United_States
Major political parties[edit]
Per Merriam-Webster, a major party has "electoral strength sufficient to permit it to win control of a government usually with comparative regularity and when defeated to constitute the principal opposition to the party in power."[1]. In the United States, only the Democratic and Republican parties meet this definition.
Political Party
Founded in
Former Titles
International Affiliations
Democratic Party
1828
Alliance of Democrats (defunct)
Republican Party
1854
International Democrat Union[2]
Minor political parties[edit]
This listing of minor parties does not include independents.
Political Party
Founded in
Former Titles
International Affiliations
American Freedom Party
2010
American Third Position Party
American Solidarity Party
2011
Christian Democratic Party USA
America's Party
2008
America's Independent Party
Black Riders Liberation Party
1996
Christian Liberty Party*
1996
American Heritage Party
Citizens Party of the United States
2004
New American Independent Party
Communist Party USA
1919
Workers Party of America
Workers (Communist) Party of America
International Meeting of Communist and Workers' Parties
Constitution Party
1992
U.S. Taxpayers' Party
Freedom Socialist Party
1966
Green Party
2001
Association of State Green Parties
Global Greens
Humane Party
2009
Independent American Party
1998
Justice Party
2011
Legal Marijuana Now Party
1998
Libertarian Party
1971
International Alliance of Libertarian Parties, Interlibertarians[3]
Modern Whig Party
2007
National Socialist Movement
1974
National Socialist American Workers Freedom Movement
World Union of National Socialists
New Black Panther Party
1989
Objectivist Party
2008
Party for Socialism and Liberation
2004
Peace and Freedom Party
1967
Prohibition Party
1869
Reform Party of the United States of America
1995
United We Stand America
Socialist Action
1983
Fourth International
Socialist Alternative
1986
Labor Militant
Committee for a Workers' International
Socialist Equality Party
1966
Workers League
International Committee of the Fourth International
Socialist Party USA
1973
Debs Caucus
Union for Democratic Socialism
Socialist Labor Party of America
1876
Workingmen's Party (1876-1877)
Socialistic Labor Party (1877-1880s)
Socialist Workers Party
1938
Pathfinder tendency (unofficial)
Traditionalist Workers Party
2015
United States Marijuana Party
2002
United States Pacifist Party
1983
United States Pirate Party
2006
Pirate Party International (observer)
Unity Party of America
2004
Veterans Party of America
2013
Workers World Party
1959