The
National Council of the Churches of Christ in the USA, usually identified as the
National Council of Churches (
NCC), is an
ecumenical partnership of 37
Christian faith groups in the
United States. Its member denominations, churches, conventions, and archdioceses include
Mainline Protestant,
Orthodox,
African American,
Evangelical, and historic
peace churches. Together, they encompass more than 100,000 local congregations and 45 million adherents. It began as the
Federal Council of Churches in 1908, and expanded through merger with several other ecumenical organizations to become the National Council of Churches in 1950.