Established in 1951, the International Organization for Migration (IOM) is the leading inter-governmental organization on migration and works closely with governmental, intergovernmental and non-governmental partners. It's the United Nations Migration Agency. Mission: Ensure the orderly and humane management of migration, to promote international cooperation on migration issues, to assist in the search for practical solutions to migration problems and to provide humanitarian assistance to migrants in need, including refugees and internally displaced people.