| C001 | Quinn collection |
| C002 | Irving Layton Clipping collection |
| C003 | Kenya national archive microfilms |
| C005 | Antique map collection |
| C006 | Historic images of Montreal |
| C008 | African Newspaper collection |
| C009 | S.A. Rochlin collection of South African Political and Trade Union Organizations |
| C010 | Gertrude Katz collection |
| C011 | Margaret Griffin and Clara Gutsche collection |
| C013 | Raymond Souster and Cid Corman collection |
| C014 | Ida Hodes and Jonathan Williams collection |
| C015 | Concordia University performance recordings collection |
| C016 | J.B. Rudnyckyi fonds |
| C018 | Lawrence Hayward collection |
| C019 | Mary-Jacques Cambay collection |
| C020 | Monastère des Ursulines de Québec collection |
| C021 | John Douglas Borthwick collection |
| C022 | L'Entraide Missionnaire collection |
| C023 | Paul Monty collection |
| C024 | Dorothy Harper collection |
| C028 | Franklyn Harvey collection |
| C029 | Victoria Stanton and Vincent Tinguely collection |
| F001 | Irving Layton fonds |
| F002 | Carolyn Smith fonds |
| F003 | Marion Wagschal fonds |
| F004 | Veneranda Kreipans (McGrath) Wilson fonds |
| F005 | Russell Thornton fonds |
| F006 | Wynne Francis fonds |
| F007 | Dorothy Rath fonds |
| F008 | Beatrice Bazar fonds |
| F009 | Peter Desbarats fonds |
| F010 | Grant family fonds |
| F011 | René Balcer archives |
| F013 | Negro Community Centre fonds/Charles H. Este Cultural Centre fonds |
| F014 | Christopher Fry fonds |
| F015 | Sutherland fonds |
| F017 | Participation Québec fonds |
| F018 | Alla Edelman fonds |
| F019 | Dora Pleete fonds |
| F020 | Russell (Russ) Dufort fonds |
| F022 | Norman Marshall Villeneuve (Griffith) fonds |
| F023 | St. Ann's Young Men's Society fonds |
| F024 | Electronic Rights Defense Committee fonds |
| F025 | Peter Madden fonds |
| F026 | O’Farrell Family fonds |
| F027 | Graeme Clyke fonds |
| F028 | Karl Polanyi Archive |
| F029 | Bellelle Guerin fonds |
| F030 | Pauline Morier fonds |
| F031 | Maurice Tynes fonds |
| F032 | Leon Llewellyn fonds |
| F033 | Yves Charbonneau fonds |
| F034 | Black Theater Workshop fonds |
| P010 | Joe Bell fonds |
| P012 | Hugh Percival Illsley fonds |
| P015 | Walton Hannah fonds |
| P016 | Johnny Holmes fonds |
| P018 | Clyde Duncan fonds |
| P019 | Myron Sutton fonds |
| P020 | Jean Préfontaine fonds |
| P021 | Walter Boudreau fonds |
| P023 | Alex Robertson fonds |
| P026 | Saint Patrick's Society of Montreal fonds |
| P027 | Véhicule Art (Montréal) Inc. fonds |
| P030 | Thomas D'Arcy McGee collection |
| P031 | Maury Kaye fonds |
| P035 | Jack Litchfield fonds |
| P056 | Optica Art Gallery fonds |
| P063 | Lucien Desmarais fonds |
| P064 | Bob Redmond fonds |
| P065 | Johnny Reno fonds |
| P066 | Jazz Association of Montreal Inc. fonds |
| P068 | Harriet Eisenkraft fonds |
| P071 | Véhicule Press fonds |
| P072 | John Loye fonds |
| P074 | Tina Brereton fonds |
| P076 | The Gazette collection |
| P078 | Concordia University Archives Jazz collection |
| P079 | Aubes 3935 fonds |
| P082 | Vic Vogel fonds |
| P084 | Al Palmer fonds |
| P088 | Herb Johnson fonds |
| P098 | Dorothy Davis fonds |
| P103 | Wilson Griffith McConnell collection |
| P106 | Kenneth S. Muer collection |
| P108 | John Joseph Curran fonds |
| P109 | Saint Patrick's Total Abstinence and Benevolent Society fonds |
| P110 | François Brault fonds |
| P112 | Brian McKenna fonds |
| P113 | Jack Tietolman fonds |
| P119 | Corridart collection |
| P121 | Bill Vazan fonds |
| P122 | Jean Noël fonds |
| P123 | Irish Canadian Heritage Society fonds |
| P128 | La Centrale fonds |
| P135 | Meilan Lam fonds |
| P138 | Lawrence Sabbath fonds |
| P142 | The Cathespian Guild fonds |
| P144 | Véhicule Art Research Group fonds |
| P147 | Edwin Orion Brownell fonds |
| P151 | Concordia University Archives Irish collection |
| P152 | Melvin Charney fonds |
| P154 | Bob and Kevin McKenna fonds |
| P158 | Henry Whiston fonds |
| P159 | Conseil de la peinture du Québec fonds |
| P162 | Kina Reusch fonds |
| P163 | Tom Dubicanac fonds |
| P164 | Quebec Drama Federation fonds |
| P167 | Aislin (Terry Mosher) fonds |
| P169 | Overdale collection |
| P170 | Société du 5 avril fonds |
| P175 | Gerry Hanson fonds |
| P177 | Ted Elfstrom fonds |
| P179 | Gail Bourgeois fonds |
| P180 | Bob McKenna fonds |
| P182 | Mark Abley fonds |
| P187 | Montreal Irish TV fonds |
| P188 | McCorkill Family fonds |
| P189 | Mary Mahon fonds |
| P191 | Alan Hustak fonds |
| P192 | Nick Morara fonds |
| P193 | Mildred Ryerson fonds |
| P195 | Bill Stewart fonds |
| P197 | May Cutler fonds |
| P198 | Warren Reid fonds |
| P201 | Eric Wesselow fonds |
| P203 | Daniel Feist fonds |
| P204 | Patricia Burns fonds |
| P212 | Maura McKeon fonds |
| P215 | Al Baculis fonds |
| P220 | Gerald Clark fonds |
| P223 | Taras Grescoe fonds |
| P227 | Linda Leith fonds |
| P228 | Vernon Isaac fonds |
| P231 | Boyce Richardson fonds |
| P232 | Blue Metropolis fonds |
| P234 | Sur Rodney Sur fonds |
| P235 | Don Bell fonds |
| P237 | Ann Charney fonds |
| P240 | Merrily Weisbord fonds |
| P241 | Desmond Adams fonds |
| P246 | Jacques Trépanier |