The Family Federation for World Peace and Unification, widely known as the Unification Church, is a new religious movement, whose members are called Unificationists, or "Moonies". It was officially founded on 1 May 1954 under the name (HSA-UWC) in Seoul, South Korea, by Sun Myung Moon (1920–2012). Moon and his wife Hak Ja Han were the leaders of the church and are honored by its members as their "True Parents."