In the spring of 2012 the church was renovated under the auspices of the Prelate of Canada, Archbishop Khajag Hagopian.

As of 2024[update] St. Mary Armenian Apostolic Church has had ten parish priests:[2] (April 10, 1983 - December 9, 1994) Sarkis Hagopian was born in Syria on June 20, 1946.

In 1981 Hagopian moved to New York; in 1983 he became the first parish priest of the newly established St. Mary Armenian Apostolic Church in Toronto.

After his term at St Mary's he became a bishop in 1997, and later an archbishop and Prelate of the Armenian Prelacy of Canada.

He was ordained a deacon in 2000, a celibate priest with name Father Stepanos in 2004 and a "Doctor of the Church" - Vartabed in 2009.