Eventually, formal organizations were formed, including the World Council of Churches in 1948, the National Council of Churches in the United States in 1950, and Churches Uniting in Christ in 2002.
Neticede, 1948’de Dünya Kiliseler Konseyi, 1950’de ABD’de Ulusal Kiliseler Konseyi ve 2002’de İsa’da Birleşen Kiliseler kuruldu.