The First International --- (1864-1876)

The Second International --- (1889-1923)

Young Communist International --- YCI / KIM --- (1919-1943)

 

 

Russian Soviet Government Bureau -- RSGB --- (1919-1921)

 

Intercollegiate Socialist Society --- (ISS) -- (1905-1921)

Christian Socialist Fellowship --- (CSF) -- (1906-191x)

Socialist Propaganda League of America --- (1915-1919)

American Civil Liberties Union (ACLU) (1915-1946)

People's Council --- (1917-1918)

National Party --- (1917-1919?)

Labor Party of the US / Farmer-Labor Party of the US --- LPUS / FLP / FFLP -- (1918-1924)

World War Veterans --- WWV --- (1918-192x)

Left Wing Section of the Socialist Party of Greater New York (1919)

African Blood Brotherhood -- ABB -- (1919-1925)

Proletarian Party of America --- PPA -- (1920-1930+)

Federated Press League --- FPL --- (April 1921-19XX)

Communist Unity Committee of America --- CUC --- (Jan. to May 1921)

Workers' Council of the United States -- (1921)

United Toilers of America --- UTA --- (1922-192X)

Conference for Progressive Political Action -- CPPA -- (1922-1925)

Communist League of America (Opposition) -- CLA -- (1929-1934)

Workers Party of the United States -- WPUS -- (1934-1936)

The Lovestone Organization -- CP(MG) / CPUSA(o) / ICLL / ILLA -- (1929-1940)

Communist League of Struggle -- CLS -- (1931-1937)

Social Democratic Federation -- SDF -- (1936-1946+)

Socialist Workers Party -- SWP -- (1937-1946+)

 

 

 

Independent Radical & Socialist-Sponsored Groups

YOUTH

Young People's Socialist League --- (YPSL) -- (1907-1946+)

 

SOVIET AID

American Red Star League -- (1921-22) [medical relief organization]

 

 

CIVIL LIBERTIES

National Committee for Protection of the Foreign-Born -- (1923-19??)

 

FRATERNAL BELEVOLENT SOCIETY

International Workers Order (IWO) (and forerunners) --- (1922-1946)

 

LEGAL DEFENSE

National Defense Committee (NDC) -- (1920-1923)

Labor Defense Council (LDC) -- (1922-1925)

International Labor Defense (ILD) --- (1925-1946)

 

SOVIET RECOGNITION, AID, AND TRADE

Soviet Russia Medical Relief Committee -- (1920-21)

American Labor Alliance for Trade Relations with Russia (ALA) -- (1921)

Friends of Soviet Russia (FSR) -- (1921-1930)

 

TRADE UNION

Trade Union Educational League --- TUEL -- (1921-1929)

WOMEN'S

United Council of Working-Class Women --- UCWW -- (1923-1925)

 

YOUTH

Young Communist League of America/Young Workers League of America --- YCLA/YWLA --- (1921-1946)

 

 

Russian-American Industrial Corp. (RAIC) -- (1922-19??)