Archives of the Anglican Diocese of Niagara - Includes a list of the churches in the Diocese, maps, contact information and links to the Fonds and Finding Aids
Archives Canada Religious Archives Resources - A listing of 48 religious archive
Mennonite Archives of Ontario - Source documents related to the history of Mennonites in Ontario, including congregations, institutions such as the Mennonite Central Committee Ontario, and individual Mennonite leaders.
Ontario Jewish Archives - Archives include manuscripts and printed material (minutes, correspondence, publications, financial and cemetery records of Jewish organizations; personal papers, diaries, invitations, posters, newspapers), pictorial material (photographs, films, architectural drawings), sound and video recordings of interviews and significant events and selected artifacts (badges, trophies, memorabilia). Contemporary items are also collected in recognition of their future historical importance.