Anglican Centre in Rome
An Anglican library and centre of study for all Christians

Bossey Ecumenical Institute
A renowned centre for study in Switzerland, housing the WCC's archives and library

Cambridge Theological Federation
Orthodox, Anglican, Catholic, Methodist, URC - Ecumenical study, training for lay and ordained ministry

The Cardinal Suenens Program in Theology and Church Life
An ongoing study programme to combine the energies of an active laity, ecumenism and spirituality in the realisation of the life of the Church envisaged in Vatican II. Based at John Carroll University, Ohio, with strong links in Europe, especially through Cardinal Suenens' diocese of Malines-Bruxelles and the University of Leuven.

Centre for Catholic Studies
At the University of Durham's Department of Theology and Religious Studies. Home to the Receptive Ecumenism and Ecumenical Learning project and the action learning and practice research programme in the North East's churches

Centre for Contemporary Ecclesiology
At Liverpool Hope University's Department of Theology. Home to 'Ecclesiological Investigations', a new international research network. Also the base for the Collaborative Ecclesiology network for those active in this field

Centre for Ecumenical Research
Based at the Faculty of Theology, Catholic University of Leuven in Belgium

Centre for Ecumenical Studies, Cambridge
within the Cambridge Theological Federation

Centre for the Study of the Christian Church
A joint programme bringing together Exeter Cathedral, the University of Exeter Department of Theology and the Council for Christian Unity of the Church of England Archbishops' Council.

Centre Unité Chrétienne
The institute established by Pierre Michalon to continue the work of Paul Couturier, in developing the Week of Prayer, in fostering ecumenical study and contacts and in publishing a termly revue, Unité Chrétienne.

Centro Pro Unione - The Society of the Atonement in Rome
Franciscan friars and sisters consecrated to Christian unity. Website of their ecumenical library, study and conference centre in the Piazza Navona

Christian Study Centre at St Albans
Ecumenical centre for Christian learning at St Albans Abbey

Ecumenical Institute, Heidelberg, Germany
based in the Protestant Faculty of Theology and specialising in the bearing of Christianity and Christian Unity on society at large - and vice versa

Edinburgh Centre for the Study of Christianity in the Non-Western World
A centre at the Divinity Faculty of Edinburgh University, exploring the relation betweeen Christians of east and west, between Christians in Muslims and indigenous religions

Institute for Ecumenical and Cultural Research
based at Collegeville, Minnesota

Institute for Orthodox Christian Studies
based at Wesley House, Cambridge, a member of the Cambridge Theological Foundation

Institute of Ecumenical Studies, Prague
Based at the Czech Protestant Theological Faculty of the Charles University, linked with Heythrop and the International Ecumenical Fellowship, founded in 1994

Institute of Ecumenical Studies, Lviv
Based at the Catholic University of the Ukraine, a collaboration of Ukrainian Orthodox, Ukrainian Greek Catholics, Roman Catholics and Protestants, founded in 2004

Institute of Ecumenical Studies San Bernadino, Venice
A centre which forms part of the Antonianum, the Pontifical Athenaeum for the Franciscan Friars Minor in Rome

Irish School of Ecumenics
The prestigious institute for the study of Christian Unity affiliated with Trinity College, Dublin

The Johann Adam Moehler Institute for Ecumenism
based in Paderborn, Germany

The Partnership for Theological Education
The inter-collegiate ecumenical training and study centre based at Luther King House, Manchester

Sarum College
Salisbury's place of study and a 'force for unity' for all Christians'

Sion Centre for Dialogue and Encounter
A setting for study and growth in mutual understanding between Christians and Jews and between other faiths and cultures in the Conference Area and Reading Library of the only religious order dedicated to strengthening the ties between the Jewish people and the Christian Church

Societas Oecumenica
Europe's international association of academic study centres and organisations

Tantur
The Ecumenical Institute for Theological Studies near Jerusalem. Pray for the peace of Jerusalem

Welsh National Centre for Ecumenical Studies
based at the Trinity College, Carmarthen, University College of West Wales