The Charter of the Organization of the American States (otherwise known the Charter of the OAS) is a Pan-American treaty that sets out the creation of the Organization of American States. It was signed at the Ninth International Conference of American States of 30 April 1948, held in Bogotá, Colombia. The treaty came into effect on 13 December 1951.

Amendments

It has been amended by the: *Protocol of Buenos Aires (27 February 1967) *Protocol of Cartagena (5 December 1985) *Protocol of Washington (14 December 1992) *Protocol of Managua (10 June 1993)

Signatories

The American countries that are signatories of the OAS Charter are, ordered by accession date: *

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

(1948) * Bolivia (1948) *

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

(1948) *

Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...

(1948) * Colombia (1948) * Costa Rica (1948) *

Cuba Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbea ...

(1948) – By resolution of the Eighth Meeting of Consultation of the Ministers of Foreign Affairs (1962) Cuba was excluded from participating in the OAS, but this resolution ceased to have effect in 2009 by the OAS resolution AG/RES. 2438 (XXXIX-O/09). *

Ecuador Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ' ...

(1948) * El Salvador (1948) *

United States of America The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territo ...

(1948) * Guatemala (1948) * Haiti (1948) * Honduras (1948) Suspended after the 2009 coup that ousted President Manuel Zelaya. Readmitted in May 2011. *

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

(1948) *

Nicaragua Nicaragua (; ), officially the Republic of Nicaragua (), is the largest country in Central America, bordered by Honduras to the north, the Caribbean to the east, Costa Rica to the south, and the Pacific Ocean to the west. Managua is the countr ...

(1948) *

Panama Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Co ...

(1948) *

Paraguay Paraguay (; ), officially the Republic of Paraguay ( es, República del Paraguay, links=no; gn, Tavakuairetã Paraguái, links=si), is a landlocked country in South America. It is bordered by Argentina to the south and southwest, Brazil to th ...

(1948) *

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = National seal , national_motto = "Firm and Happy f ...

(1948) *

Dominican Republic The Dominican Republic ( ; es, República Dominicana, ) is a country located on the island of Hispaniola in the Greater Antilles archipelago of the Caribbean region. It occupies the eastern five-eighths of the island, which it shares with ...

(1948) *

Uruguay Uruguay (; ), officially the Oriental Republic of Uruguay ( es, República Oriental del Uruguay), is a country in South America. It shares borders with Argentina to its west and southwest and Brazil to its north and northeast; while bordering ...

(1948) *

Venezuela Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in th ...

(1948) * Antigua and Barbuda (1967) *

Barbados Barbados is an island country in the Lesser Antilles of the West Indies, in the Caribbean region of the Americas, and the most easterly of the Caribbean Islands. It occupies an area of and has a population of about 287,000 (2019 estimate) ...

(1967) *

Trinidad and Tobago Trinidad and Tobago (, ), officially the Republic of Trinidad and Tobago, is the southernmost island country in the Caribbean. Consisting of the main islands Trinidad and Tobago, and numerous much smaller islands, it is situated south of ...

(1967) *

Jamaica Jamaica (; ) is an island country situated in the Caribbean Sea. Spanning in area, it is the third-largest island of the Greater Antilles and the Caribbean (after Cuba and Hispaniola). Jamaica lies about south of Cuba, and west of His ...

(1969) * Grenada (1975) * Suriname (1977) * Dominica (1979) * Saint Lucia (1979) *

Saint Vincent and the Grenadines Saint Vincent and the Grenadines () is an island country in the Caribbean. It is located in the southeast Windward Islands of the Lesser Antilles, which lie in the West Indies at the southern end of the eastern border of the Caribbean Sea w ...

(1981) *

Bahamas The Bahamas (), officially the Commonwealth of The Bahamas, is an island country within the Lucayan Archipelago of the West Indies in the North Atlantic. It takes up 97% of the Lucayan Archipelago's land area and is home to 88% of the ar ...

(1982) *

Saint Kitts and Nevis Saint Kitts and Nevis (), officially the Federation of Saint Christopher and Nevis, is an island country and microstate consisting of the two islands of Saint Kitts and Nevis, both located in the West Indies, in the Leeward Islands chain ...

(1984) *

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

(1990) *

Belize Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a wate ...

(1991) * Guyana (1991)

External links

Copy of the OAS CharterSignatories and Ratifications
{{Authority control Organization of American States * Treaties concluded in 1948 Treaties entered into force in 1951 Organization of American States Treaties of Argentina Treaties of Bolivia Treaties of the Second Brazilian Republic Treaties of Chile Treaties of Colombia Treaties of Costa Rica Treaties of Cuba Treaties of Ecuador Treaties of El Salvador Treaties of the United States Treaties of Guatemala Treaties of Haiti Treaties of Honduras Treaties of Mexico Treaties of Nicaragua Treaties of Panama Treaties of Paraguay Treaties of Peru Treaties of the Dominican Republic Treaties of Uruguay Treaties of Venezuela Treaties of Antigua and Barbuda Treaties of Barbados Treaties of Trinidad and Tobago Treaties of Jamaica Treaties of Grenada Treaties of Suriname Treaties of Dominica Treaties of Saint Lucia Treaties of Saint Vincent and the Grenadines Treaties of the Bahamas Treaties of Saint Kitts and Nevis Treaties of Canada Treaties of Belize Treaties of Guyana 1948 in Colombia April 1948 events in South America