World Council of Churches
worldwide inter-church organization founded in 1948

The World Council of Churches (WCC) is a worldwide Christian inter-church organization founded in 1948 to work for the cause of ecumenism. Its full members today include the Assyrian Church of the East, most jurisdictions of the Eastern Orthodox Church (including the Ecumenical Patriarchate of Constantinople), the Oriental Orthodox Churches, the Union of Utrecht, the Lutheran World Federation, the Anglican Communion, the Mennonite churches, the World Methodist Council, the Baptist World Alliance, the World Communion of Reformed Churches, the Moravian Church, the Malankara Mar Thoma Syrian Church, and several Pentecostal churches (but not the Pentecostal World Fellowship or the Assemblies of God). The Catholic Church is not a full member, but it sends delegates who have observer status to meetings.
The WCC describes itself as "a worldwide fellowship of 352 global, regional and sub-regional, national and local churches seeking unity, a common witness and Christian service". It has no head office as such, but its administrative centre is at the Ecumenical Centre in Geneva, Switzerland. The organization's members include denominations which claim to collectively represent over 600 million people across the world in more than 110 countries.
Many regional affiliates of the World Council of Churches, such as the Middle East Council of Churches and the National Council of Churches in Australia, work for the cause of Christian unity at the domestic level, with member denominations including the Oriental Orthodox churches, Lutheran churches, Catholic Church, Eastern Orthodox churches, Methodist churches, Anglican Communion, and Reformed churches among others.
History
The Ecumenical Movement met with initial successes in the late 19th and early 20th centuries, including the Edinburgh Missionary Conference of 1910 (chaired by future WCC honorary president John R. Mott). In 1920, the former Patriarch of Constantinople, Germanus V, wrote a letter addressed 'To all the Churches of Christ, wherever they may be', urging closer co-operation among separated Christians, and suggesting a 'League of Churches', parallel to the newly founded League of Nations". Church leaders agreed in 1937 to establish a World Council of Churches, based on a merger of the Faith and Order Movement (under Charles Brent of the Episcopal Church of the United States) and Life and Work Movement (under Nathan Söderblom of the Lutheran Church of Sweden) organisations.
Begin with the source’s own compact description: “World Council of Churches” is worldwide inter-church organization founded in 1948. The dossier treats that line as a proposition to test through World, Council and Churches, not as a finished interpretation.
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Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Jul 24, 2026. The linked authority identifier is Q283639. VIAF identifies the subject as 123057978. The Library of Congress control number is n80126315. 3 of 7 selected statements include explicit references; 4 carry qualifiers and 0 use preferred rank. The first chronological checks are 1948, 1910, 1920 and 1937.
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This entry incorporates text from “World Council of Churches” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.