Bartholomew I, Ecumenical Patriarch of Constantinople and others at the Pontifical Antonianum University in Rome, Italy, on May 30, 2025. (Credit: Religión Digital.) Listen The Order of Franciscan ...

Cardinal Kurt Koch and Patriarch Bartholomew I, Eastern Orthodox ecumenical patriarch of Constantinople, addressed the 1,700th anniversary of the Council of Nicaea being celebrated in 2025 during the ...

Ecumenical Patriarch Bartholomew I led a liturgy in Istanbul on Sunday, marking the 1,700th anniversary of Christianity's first ecumenical council. The first Council of Nicaea (located in modern-day ...

(RNS) — Bartholomew I, the ecumenical patriarch of Constantinople and one of Orthodox Christianity’s most influential leaders, has begun a nearly two-week apostolic visit to the United States that ...

Ecumenical Patriarch Bartholomew I of Constantinople praised on Friday the way in which 'the daughter Church of Romania gratefully celebrates its institutional formation' through a string of events ...

Ecumenical prayer attended by Pope Leo XIV and Patriarch Bartholomew I of Constantinople commemorating the 1700th anniversary of the Council of Nicaea in modern-day Iznik on Nov. 28, 2025. (Credit: ...

Ecumenical Patriarch Bartholomew I of Constantinople and Patriarch Daniel of the Romanian Orthodox Church, accompanied by an assembly consisting of three hierarchs from Bucharest, 67 priests delegated ...