Ecumenism

The Latest

Pope Leo XIV and Ecumenical Patriarch Bartholomew I of Constantinople at an ecumenical event marking the 1,700th anniversary of Nicene Creed, in Iznik, Turkey, on Nov. 28, 2025.

Pope Leo XIV marks Nicaea anniversary, urges Christians to overcome divisions

Nov 28, 2025

By Elias Turk

Pope Leo XIV commemorated the 1,700th anniversary of the First Council of Nicaea on Friday in the Turkish city historically... Read more

Pope Leo XIV encourages Catholic clergy, religious brothers and sisters, and lay pastoral workers to see the Catholic community’s small size as a strength during an encounter at the Cathedral of the Holy Spirit in Istanbul, Turkey, on Nov. 28, 2025.

Pope Leo reminds Turkish Catholic minority of the ‘logic of littleness’

Nov 28, 2025

By Elias Turk

Pope Leo XIV encouraged Turkey’s small Catholic community Friday to rediscover what he called the Gospel’s “logic of littleness.” Read more

Pope Leo XIV with Turkish President Recep Tayyip Erdoğan in Ankara, Turkey, on Nov. 27, 2025.

Pope Leo denounces ‘might is right’ in address to Turkish authorities

Nov 27, 2025

By Elias Turk

Pope Leo XIV opened his first international trip on Thursday with a sweeping call for unity, renewed dialogue, and a... Read more

Statue of St. John XXIII in the courtyard of St. Anthony of Padua Church, Istanbul.

How the man who became Pope John XXIII helped shape Vatican-Turkey relations

Nov 26, 2025

By Souhail Lawand

Pope Leo XIV’s journey to Turkey and Lebanon carries significant historical and diplomatic symbolism, harking back to the mission of... Read more

Pope Leo XIV receives Patriarch Bartholomew of Constantinople at the Vatican on May 30, 2025.

Pope Leo XIV urges Christians to move beyond outdated theological disputes

Nov 23, 2025

By Victoria Cardiel

Pope Leo XIV has called on Christians to rediscover together the faith professed at the Council of Nicaea 1,700 years... Read more

Archbishop Gintaras Grušas and Greek Orthodox Archbishop Nikitas Loulias present the signed updated Ecumenical Charter to Pope Leo XIV on Nov. 6, 2025.

Pope Leo XIV receives European Christian leaders after signing of new Ecumenical Charter

Pope Leo XIV received in a Nov. 6 audience the members representatives of the Christian Churches of Europe, who met... Read more

Pope Leo XIV waves to pilgrims gathered in St. Peter’s Square for his Sunday Angelus on Oct. 26, 2025, at the Vatican.

Pope Leo to pray at tomb of St. Charbel during first apostolic journey to Turkey, Lebanon

Oct 27, 2025

By Victoria Cardiel

The trip will center on two key moments: a pilgrimage to mark the 1,700th anniversary of the First Council of... Read more

Pope Leo XIV and King Charles III meet before their prayer together in the Sistine Chapel during a historic meeting at the Vatican on Thursday, Oct. 23, 2025.

Prominent Northern Ireland cleric calls for King Charles to abdicate after prayer with pope

Oct 23, 2025

By Patrick J. Passmore

Rev. Kyle Paisley slammed King Charles III for “betraying his oath” after praying with Pope Leo XIV in the Sistine... Read more

Pope Leo XIV waves to pilgrims gathered for the Mass for the Jubilee of Catechists on Sept. 28, 2025, in St. Peter’s Square at the Vatican.

UPDATE: Pope Leo XIV to make first international trip, to Turkey and Lebanon

Oct 7, 2025

By Kristina Millare

Pope Leo XIV will visit Turkey and Lebanon in the first apostolic journey of his pontificate, to take place from... Read more

Britain’s new archbishop of Canterbury-designate, Sarah Mullally, speaks at Canterbury Cathedral in southeast England following the announcement of her posting on Friday, Oct. 3, 2025.

First woman archbishop of Canterbury to lead Church of England

Oct 3, 2025

By Kristina Millare

Anglican Bishop of London Sarah Mullally will become the first woman archbishop of Canterbury after her nomination was approved by... Read more

Pope Leo XIV presides over an ecumenical commemoration of the martyrs and witnesses of faith of the 21st century at Rome’s Basilica of St. Paul Outside the Walls on Sept. 14, 2025.

‘No one can silence their voice’: Pope Leo XIV honors modern martyrs at ecumenical service

Sep 14, 2025

By David Ramos

The Sept. 14 liturgy brought together Orthodox, Eastern, and Protestant leaders along with ecumenical organizations and Vatican officials. Read more

The venue of the VIII Congress of  Leaders of World and Traditional Religions.

New Vatican interfaith team to meet Russian patriarch, leading imam in Kazakhstan

Sep 13, 2025

By Alexey Gotovskiy

Religious leaders from China, Russia, and the Vatican are converging in Kazakhstan on Sept. 17–18 for the Congress of Leaders... Read more

The Council of Nicaea in 325 as depicted in a fresco in Salone Sistino at the Vatican.

Council of Nicaea aids Christian unity, Catholic and Orthodox leaders say

Aug 29, 2025

By Simone Baroncia

Cardinal Kurt Koch and Bartholomew, Eastern Orthodox ecumenical patriarch of Constantinople marked the 1,700th anniversary of the Council of Nicaea.  Read more

Pope Leo XIV meets with a U.S. ecumenical group led by Cardinal Joseph Tobin and Greek Orthodox Archbishop Elpidophoros of America on July 17, 2025, at the Vatican, encouraging them to “return to the roots of our faith” in their pilgrimage to Italy and Turkey.

Pope Leo XIV calls Christians to ecumenism to be architects of reconciliation and peace

Aug 22, 2025

By Nicolás de Cárdenas

Pope Leo XIV issued an ecumenical appeal to all Christians to be architects of reconciliation and peace throughout the world... Read more

St. Thomas More.

St. Thomas More’s skull may be exhumed from Canterbury vault for saint’s 500th anniversary

Jul 19, 2025

By Madeleine Teahan

St. Dunstan’s Parochial Church Council in Canterbury says it “would very much welcome communication with the Vatican” about exhuming Thomas... Read more

Pope Leo XIV on July 17, 2025, meets with a U.S. ecumenical group led by Cardinal Joseph Tobin and Greek Orthodox Archbishop Elpidophoros of America, encouraging them to “return to the roots of our faith” in their pilgrimage to Italy and Turkey.

Pope Leo XIV meets with U.S. Orthodox-Catholic pilgrim group at Castel Gandolfo

Jul 17, 2025

By Kristina Millare

Pope Leo XIV on Thursday met with a U.S. ecumenical group led by Cardinal Joseph Tobin and Greek Orthodox Archbishop... Read more

Pope Leo XIV spoke about unity on Sunday, June 29, 2025, after bestowing the pallium on 54 new metropolitan archbishops on the solemnity of Sts. Peter and Paul, patrons of the city of Rome.

Pope Leo XIV says the unity of the Church ‘is nourished by forgiveness and mutual trust’

Jun 29, 2025

By Victoria Cardiel

“If Jesus trusts us, then we too can trust one another, in his name,” Pope Leo XIV said, extending his... Read more

Archbishop Julian Porteous.

Australian archbishop promotes ecumenical creed on human sexuality

May 12, 2025

By Madalaine Elhabbal

Archbishop Julian Porteous of Hobart is among some 6,000 initial signatories of the “Australian Creed for Sexual Integrity,” a statement... Read more

Pope Francis and Grand Imam Ahmed al-Tayeb sign the Document on Human Fraternity for World Peace and Living Together in 2019 .

Pope Francis and the Islamic world: A legacy of dialogue and fraternity

Apr 26, 2025

By Souhail Lawand

How did Pope Francis view Islam and Muslim peoples during his time as pope? What is the position of the... Read more

Pope Francis meets with Russian Orthodox Patriarch Kirill in Havana, Cuba. on Feb. 12, 2016.

Top ecumenical initiatives of Pope Francis: a retrospective  

Apr 24, 2025

By Martin Bürger

Like all popes since the Second Vatican Council, Pope Francis made a point of reaching out to non-Catholics, building bridges... Read more