the Patriarchate of Constantinople

The Patriarchate of Constantinople is the central ecclesiastical authority of the Eastern Orthodox Church, based in Istanbul, Turkey. It was founded in the early Christian era and has historically been one of the most important leadership centers within Orthodox Christianity. The Patriarch, known as the Ecumenical Patriarch, is considered the "first among equals" among Orthodox bishops, representing the church in theological and diplomatic matters. It plays a significant role in promoting Orthodox unity and engaging in ecumenical dialogue with other Christian denominations. Today, it oversees the spiritual needs of millions of Orthodox Christians worldwide.