Founding Members
Argentina
Bolivia
Brazil
Chile
Colombia
Costa Rica
Cuba*
Dominican Republic
Ecuador
El Salvador
Guatemala
Haiti
Honduras
Mexico
Nicaragua
Panama
Paraguay
Peru
United States
Uruguay
Venezuela

*Although Cuba officially retains membership in the OAS, its government has been excluded from active participation since the early 1960's.

Subsequent Members
Antigua and Barbuda (1981)
Bahamas (1982)
Barbados (1967)
Belize
Canada
Dominica (1979)
Grenada (1975)
Guyana
Jamaica (1969)
Saint Christopher and Nevis (1984)
Saint Lucia (1979)
Saint Vincent and the Grenadines (1981)
Suriname (1977)
Trinidad and Tobago (1967)

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This page was last updated on 06/07/2017.