Ecumenical Patriarchate of Constantinople

The Ecumenical Patriarchate of Constantinople is a leading authority in the Eastern Orthodox Church, based in Istanbul, Turkey. It is headed by the Ecumenical Patriarch, who is considered the spiritual leader of Orthodox Christians worldwide. This patriarchate plays a crucial role in promoting unity among Orthodox Christians and addresses various theological, social, and ethical issues. It traces its origins back to the early Christian Church and retains significant historical and cultural influence. While it does not have direct jurisdiction over all Orthodox churches, it serves as a central point for dialogue and cooperation among them.