World Council of Churches                 www.oikoumene.org

Canadian Council of Churches            www.ccc-cce.ca 

Latin American Council of Churches    www.claiweb.org 

Middle East Council of Churches         www.mec-churches.org

Baptists                                             www.bwanet.org 

Lutherans                                          www.lutheranworld.org 

Methodists                                        www.worldmethodistcouncil.org 

Old Catholics                                     http://christkatholisch.ch 

Orthodox                                          www.goarch.org/patriarchate 

Pentecostals                                      www.pentecostalworldconf.org 

Reformed                                          http://wcrc.ch 

Roman Catholic Church                      www.vatican.va 

Council of European Bishops' Conferences        www.ccee.ch 

European Christian Environment Network         www.ecen.org 

Community of Protestant Churches in Europe (Leuenberg Church Fellowship)                                                         www.leuenberg.net 

World Alliance for Christian Communication  www.wacc.org.uk