Alberta[]
- Alberta & Northwest Conference, Archives (United Church of Canada Archives) Website Edmonton
- Lutheran Historical Institute Archives and Library No website Edmonton
British Columbia[]
- B.C. Conference (United Church of Canada Archives) Website Vancouver
Manitoba[]
Newfoundland and Labrador[]
- Newfoundland & Labrador Conference, Archives (United Church of Canada Archives) Website St. John's
- Presentation Congregation Archives Website St. John's
- Roman Catholic Archdiocese of St John’s Episcopal Archive Website St. John's
Nova Scotia[]
- Archdiocese of Halifax-Yarmouth Archives Website Halifax
- Atlantic School of Theology Archives and Special Collections Website Halifax
- Sisters of Charity - Halifax Archives Website Halifax
Ontario[]
- Centre de recherche en histoire religieuse du Canada / Research Centre in Religious History of Canada Ottawa
- Congregation of the Most Holy Redeemer (the Redemptorists) Archives Toronto
- Congregation of the Sisters of St. Joseph in Canada London
- Diocese of Algoma Archives Sault Ste. Marie
- Diocese of Huron Archives London
- Diocese of Keewatin, Archives (Anglican Church of Canada) Keewatin
- Diocese of London Archives London
- Diocese of Moosonee, Archives (Anglican Church of Canada) Sudbury
- Diocese of Niagara, Archives (Anglican Church of Canada) Hamilton
- Diocese of Ottawa Archives Ottawa
- Diocese of Toronto Archives Toronto
- Diocese of Toronto, St James’ Cathedral Archives Toronto
- Grey Sisters of the Immaculate Conception Marguerite Centre Archives Pembroke
- Holy Blossom Temple Archives Toronto
- Jesuits in English Canada Archives Toronto
- Mennonite Archives of Ontario Waterloo
- Montréal & Ottawa Conference Archives - Ottawa & Seaway Valley Presbyteries (United Church of Canada Archives) Ottawa
- National Office - General Synod Archives (Anglican Church of Canada) Toronto
- Ontario Jewish Archives Toronto
- Ottawa Jewish Archives Ottawa
- Pentecostal Assemblies of Canada Archives Mississauga
- Religious Hospitallers of St. Joseph, St Joseph Province Archives Kingston
- Roman Catholic Diocese of Hamilton Library & Archives Hamilton
- Roman Catholic Archdiocese of Kingston Archives Kingston
- Roman Catholic Archdiocese of Ottawa / Corporation Episcopale Catholique Romaine d’Ottawa Archives
- Roman Catholic Archdiocese of Toronto Archives Toronto
- Salvation Army - George Scott Railton Heritage Centre Toronto
- Sisters of St. Joseph of Toronto Archives Toronto
- Sisters of Providence of St. Vincent de Paul Archives & Library Kingston
- Sisters Servants of Mary Immaculate Community Archives
- Soeurs du Sacré-Coeur de Jésus, Saint-Hubert Archives Ottawa
- St. Joseph Region Archives of the Religious Hospitallers of St. Joseph Kingston
- United Church of Canada Archives Toronto Ontario
Quebec[]
- Archevêché de Montréal Archives de la Chancellerie Website Montréal
- Archives des jésuites au Canada Website Montreal
- Archives du Séminaire de Québec Website Québec
- Fonds Ancien, Bibliothèque du Séminaire de Québec (Musée de la Civilisation) Website Québec
- Service des archives du séminaire de Sherbrooke (Séminaire de Sherbrooke) Website Sherbrooke
- Séminaire de Chicoutimi Archives Website Chicoutimi
- Soeurs Ursulines, Trois-Rivières Archives WebsiteTrois-Rivières
- Sanctuaire Notre-Dame du Cap Archives Website Cap-de-la-Madeleine
- Soeurs des Saints Noms de Jésus et de Marie, Longueuil Archives Website Longueuil
- Oblats de Marie Immaculée, Montréal Archives Website Montréal
- Oratoire St-Joseph Bibliothèque Ste-Croix Website Montréal
- Sanctuaire Notre-Dame du Cap Archives Website Cap-de-la-Madeleine
- Soeurs Grises de Montréal Archives Website Montréal
- Les Soeurs de l’Assomption de la Sainte-Vierge Archives Website Nicolet
- Séminaire de Nicolet Archives Website Nicolet
- Pères Eudistes Archives provinciales Website Québec
- Religieux de St-Vincent-de-Paul (Canada) Archives Website Québec
- Soeurs de Saint-Joseph-de-Saint-Vallier, Québec Archives Website Québec
- Soeurs Servantes du Saint-Coeur-de-Marie, Québec Archives Website Québec
- Soeurs Ursulines de Québec Archives Website Québec
- La Compagnie de Jésus Bibliothèque, Maison des Jésuites Website Saint-Jérome
- Montréal & Ottawa Conference Archives - Quebec-Sherbrooke Presbytery (United Church of Canada Archives) Website Sherbrooke
- Séminaire St-Joseph Service des archives Website Trois-Rivières
- Service des archives (Séminaire St-Joseph) Website Trois-Rivières
- Soeurs Ursulines, Trois-Rivières Archives Website Trois-Rivières
Saskatchewan[]
- Archdiocese of Regina Archives and Records Website Regina
- Briercrest College and Seminary - Archibald Library Website Caronport
- Mennonite Historical Society of Saskatchewan Archives Website Saskatoon
- Roman Catholic Archdiocese of Regina Archives Website Regina
- Roman Catholic Archdiocese of Kingston ArchivesWebsite Kingston
- Roman Catholic Diocese of Prince Albert Archives Website Prince Albert
- Roman Catholic Diocese of Saskatoon Archives [1] Regina
- Saskatchewan Synod, Archives (Evangelical Lutheran Church in Canada) Website Saskatoon
- Sisters of Mission Service Website Saskatoon
- Ursuline Sisters of Bruno Archives Website Humboldt
- Ursuline Sisters of Prelate Archives Website Saskatoon
