The Diocese of North America and Europe of the Mar Thoma Church organized an ecumenical Fellowship Dinner with the help of the Mar Thoma Parishes in the South East Region. This was held at the Radisson Hotel, Philadelphia, Northeast on the evening of Friday, January 20, 2012. There were about 290 participants including the Bishops, Clergy and Lay members of various Church denominations. This Ecumenical gathering, the third of its kind, was more appropriate and meaningful as it was held on the Week of prayer for Christian Unity.

A meeting of the Governing Board of the Canadian Council of Churches met at the Queen of Apostles Renewal Centre, Mississauga, Ontario, Canada from Nov. 23^rd – 25^th, 2011. The centre is situated on twelve acres of property overlooking the Credit River in Mississauga.

An Ecclesiology Summit was organized by the Ecumenical Relations committee of the National Council of Churches of Christ in USA at the Saints Peter and Paul Greek Orthodox Church, Glen View, Chicago on November 10, 2011. The Rt. Rev. Dr. Geevarghese Mar Theodosius participated in the summit representing the Mar Thoma Church.

The Diocesan Bishop Rt. Rev. Dr. Geevarghese Mar Theodosius paid a visit to Yale University Divinity School at New Haven, Connecticut on Tuesday, October 18, 2011. Rev. K.C. Varghese, Boston and Rev. Biju P. Simon, NY accompanied Thirumeni on this visit.

The centenary celebration of the St. Georges Parish in North Harrow was an occasion for the Mar Thoma community worshiping to join for a combined celebration of Holy Communion with the members of the St. George's Anglican Church. The Anglican Diocesan Bishop, Peter Wheately, celebrated the Eucharist using the Mar Thoma Kaumaat the beginning of the Anglican liturgy.