| M.3.10 Foundation | Vancouver | -$729 |
| M.a.p. (mentorship - Aftercare - Presence) | Ottawa | $2,845 |
| M a R T a Memorial Scholarship Fund | Miramichi | $12K |
| M-Ado Jeunes | Gatineau | $340K |
| M and J Peskin Foundation | Toronto | $66K |
| M.b.c. Day CARE Centre | Caledon East | $448K |
| M. Bonham Charitable Foundation | Toronto | $36K |
| M C H A Junior Kindergarten Centre | Hughenden | $2,659 |
| M.c.t.v. Lions Christmas Telethon | Sudbury | $524K |
| M.D. Foundation | North York | $155K |
| M D of Minburn Foundation | Vegreville | $2.1M |
| M-Do | Toronto | $51K |
| M.E. Family Foundation Inc. | Saskatoon | — |
| M.E.H. Foundation | North York | $1.6M |
| M.E. Society of Edmonton (Chronic Fatigue Syndrome) | Edmonton | $102K |
| M-E Squared Foundation | Calgary | $2.9M |
| M.e. Victoria Association | Victoria | $1,020 |
| M. Fenwick Baptist Church | North York | — |
| M.H.H.S. Charitable Foundation | Vancouver | $121K |
| M.i.l.e.s. for Seniors Inc. | Holland | $353K |
| M.I.N.D. Program Moving in New Directions Inc. | Toronto | $295K |
| M K Family Foundation | Vancouver | $103K |
| M. Kopernik (nicolaus Copernicus) Foundation | Vancouver | $10.9M |
| M. Koplowitz Charity Fund | North York | $48K |
| M.l.e. Training and Research Society | Coquitlam | $2.8M |
| M.o.r.e. 2000 Organization Inc. | Midale | $251K |
| M.O.S.A.I.C. Multi-Lingual Orientation Service Association for Immigrant Communities | Vancouver | $48.1M |
| M.P. Charitable Foundation | North York | $239K |
| M.s.h. Foundation | Montreal | $2.3M |
| M.s.i. Foundation | Edmonton | $1.8M |
| M2M 'moved to Missions' Society | ST Albert | $144K |
| M2W2 Association - Mentoring Towards Wholeness Together | Abbotsford | $863K |
| M4BJ | Toronto | $509K |
| Ma Chambre Inc. | Montréal | $1.5M |
| Ma deuxième maison à moi | Saint-Lambert | $1.4M |
| Ma Fondation/ma Foundation | Boucherville | — |
| Ma Mawi-Wi-Chi-Itata Centre Inc. | Headingley | $23.6M |
| Ma?mo?weh Wii?soo?ka?tiwin | Kenora | $3.3M |
| Ma-Mow-We-Tak Friendship Centre Inc. | Thompson | $5M |
| MA musée d'art | Rouyn-Noranda | $872K |
| Ma Santé Mentale Inc. | Quebec | — |
| Maadooki Seniors Program | Wiarton | $177K |
| Maanav Sewa Society | Vancouver | — |
| Maanaw Seva Association | Edmonton | $121K |
| Maasai Education Society | West Vancouver | $9,320 |
| Maasai Medical Society | New Westminster | — |
| Maaser Charitable Trust | Toronto | $12K |
| Maasim Tovim Foundation | North York | $21K |
| Maayanos Torah | North York | $925K |
| Mab-Mackay Rehabilitation Centre | Montreal | — |
| Mabel and Gordon McMillen Foundation | Waterloo | $192K |
| Mabel And Robert Scott Foundation | Toronto | $85K |
| Mabel Gertrude Doggett Memorial Scholarship Society | Queen's CO | $2,949 |
| Mabel Hart Brook and Marion Hill Memorial Foundation | Mississauga | $4,973 |
| Mabel Kniseley Nurses' Endowment Foundation | Toronto | $29K |
| MABELLEarts | Toronto | $2.5M |
| Maberly Agricultural Society | Maberly | $26K |
| Mable Chadwick Foundation | Toronto | $82K |
| Mabou and District Community Development Association | Mabou | $21K |
| Mabou Gaelic and Historical Society | Mabou | $87K |
| Mabuhay Baptist Christian Church Inc. | Winnipeg | $123K |
| Macadam sud | Longueil | $2.3M |
| Macaskill House Museum Society | ST Peters | $6,862 |
| Macaulay Centres for Children | Toronto | $32.4M |
| Macbeck Studios Inc. | Toronto | $355K |
| Macbride Museum Society | Whitehorse | $1M |
| Maccuish - Mackeigan Cemetery | Sydney | $18K |
| Macdermott Memorial United Church | Pools Cove | $61K |
| Macdonald Cemetery Fund | Macdonald | $2,929 |
| MacDonald Congregation of Jehovah's Witnesses Vancouver British Columbia | Vancouver | $78K |
| Macdonald Wood Park Society | Comox | $1,876 |
| Macdowall & District Recreation Foundation Inc. | Macdowall | $52K |
| MacDun Educational Foundation | Burlington | — |
| Macedonia 2025 Charitable Foundation | Toronto | $50K |
| Macedonia World Baptist Missions International | Trois-Rivières | $201K |
| Macedonian Children Relief Fund | Woodbridge | $8,197 |
| Macedonian Film Festival | Toronto | $14K |
| Macedonian Orthodox Cathedral Congregation ST. Clement of Ohrid Toronto Canada | East York | $1.5M |
| Macedonian Orthodox Church-American Canadian Macedonian Orthodox Diocese | Hamilton | $82K |
| Maces Bay Cemetery Corporation Limited | Lepreau | $11K |
| Macewen Foundation | Maxville | $119K |
| Macgregor and Austin Seniors Support Program Inc. M.a.s.s.p Inc | Macgregor | $127K |
| Macgregor and District Get Together Club Inc. | Macgregor | $12K |
| Macgregor Day Nursery School Inc. | Macgregor | $49K |
| MacGregor Evangelical Mennonite Church | Macgregor | $142K |
| Macgregor Health Foundation Inc. | Macgregor | $52K |
| Mach-Gaensslen Foundation of Canada | Ottawa | $2.1M |
| Machane Israel Development Fund | Montreal | — |
| Machar Agricultural Society | South River | $32K |
| Machik Canada | Fenelon Falls | $44K |
| Machinenoisy Dance Society | Vancouver | — |
| Machray Day Nursery Inc. | Winnipeg | $3.4M |
| Machson Tzvi Hersh Jewish Charity Organization | Ottawa | $2M |
| Machzikai Hadath Congregation-Clanton Park Synagogue | Toronto | $3.1M |
| MacIsaac Family Foundation | Vancouver | — |
| Mack Charity Foundation | North York | $143 |
| Mackay Cemetery Association | West Bay | $2,115 |
| Mackay Manor | Renfrew | $2M |
| Mackay & Partners Charitable Foundation | Kelowna | $31K |
| Mackay Projects Inc.-Les Projets Mackay Inc. | Montreal | — |
| MacKay Residential School Gathering Inc. | Winnipeg | — |
| Mackay United Church | Ottawa | $432K |
| Mackenzie and District Museum Society | Mackenzie | $96K |
| Mackenzie Art Gallery Incorporated | Regina | $5.6M |
| Mackenzie Autumn Lodge Society | Mackenzie | $575K |
| Mackenzie Baptist Church | Mackenzie | $123K |
| Mackenzie Camp Society | Armstrong | $184K |
| Mackenzie Cemetery Company | Malagash | — |
| Mackenzie Congregation of Jehovah's Witnesses Mackenzie British Columbia | Mackenzie | $14K |
| Mackenzie Corner United Baptist Church | Wakefield | $213K |
| Mackenzie Counselling Services Society | Mackenzie | $1.5M |
| Mackenzie Gallery Volunteers Inc | Regina | — |
| Mackenzie Health | Richmond Hill | $836.4M |
| Mackenzie Health Foundation | Richmond Hill | $20.2M |
| Mackenzie Health Volunteer Association | Richmond Hill | $323K |
| Mackenzie Highway Baptist Church | High Level | $137K |
| Mackenzie Infant CARE Centre Inc. | Regina | $919K |
| Mackenzie Innovation Institute | Richmond Hill | — |
| Mackenzie Investments Charitable Foundation | Toronto | $1M |
| Mackenzie King Scholarships Fund | Montreal | $92K |
| Mackenzie Nature Observatory | Mackenzie | — |
| Mackenzie-Papineau Memorial Fund | Aurora | $42K |
| Mackenzie Printery and Newspaper Museum | Queenston | $3,789 |
| Mackenzie Public Library | Mackenzie | $380K |
| Mackenzie Sikh Society | Surrey | — |
| Mackenzie Society Ventures Inc. | Preeceville | $3.1M |
| Mackie Lake House Foundation | Coldstream | $433K |
| Mackie's Place Youth Social House Society | Surrey | $1.8M |
| MacKINLEYVILLE-COCHRANEVILLE CEMETERY INC. | Chelmsford | $1,435 |
| Mackinnon Harbour Survival Association | Ottawa Brook | $2,470 |
| MacKinnon's Y-Not? Anti-Poverty Program Inc. | Winnipeg | $158K |
| Macklin and District New Horizons Association Inc. | Macklin | $42K |
| Macklin Arts Council | Macklin | $44K |
| Macklin & District Food Bank & Secret Santa Association | Macklin | $42K |
| Macklin & District Health Foundation Inc. | Macklin | $41K |
| Macklin Pro-Life Association | Cactus Lake | $1,068 |
| Maclaren Art Centre | Barrie | $1.7M |
| MacLellan Charitable Trust | Toronto | $445K |
| Maclellan's Brook and Area Community Association | McLellans Brook | $248 |
| Macmillan Charitable Trust | Lethbridge | $19K |
| Macmillan Memorial United Church | Catalone | $38K |
| Macmorran Community Centre Corp | ST John's | $505K |
| Macmurray Foundation Inc. | Rothesay | $820K |
| Macnab Hill Cemetery Society | Truro | — |
| Macnab Street Presbyterian Church | Hamilton | $457K |
| Macnamara Field Naturalists' Club | Arnprior | $16K |
| Macneill Baptist Church | Hamilton | $16.5M |
| Macoun Evangelical Missionary Church | Macoun | $192K |
| Macoun Happy Gang Club | Macoun | $7,634 |
| MacPhee Centre for Creative Learning Society | Dartmouth | $542K |
| Macpherson's Mills Improvement Society | Thorburn | $2,303 |
| Macrorie School Heritage Society Inc. | Macrorie | $5,260 |
| Mactaquac Baptist Church | Mactaquac | $169K |
| Mactier Railroad Heritage Society | Mactier | $5,218 |
| MADA Community Center Inc. - Centre communautaire MADA inc. | Montreal | $5.6M |
| Madagascar School Project Inc. | Cornwall | $352K |
| Madame prend congé centre de femmes de pointe St-Charles | Montreal | $468K |
| Madame Vanier Children's Services | London | $10.5M |
| Madaniyya Academy | Mississauga | $1.7M |
| Madawaska Valley Association for Community Living | Barry's Bay | $6,891 |
| Madawaska Valley Food Bank | Barry's Bay | — |
| Madawaska Valley Hospice Palliative Care | Barry's Bay | $686K |
| Madden and District Agricultural Society | Madden | $199K |
| Made by Momma | Calgary | $1.3M |
| Made Local Charity | Bedford | $0 |
| Made of Millions Foundation | Toronto | $17K |
| Madelaine Edmonds Foundation | Toronto | — |
| Madeline's Closet Inc. | Teulon | $286K |
| Madill Church Preservation Society | Huntsville | $184K |
| Madina Seminary | Oakville | $214K |
| Madiro | Toronto | $1.7M |
| Madison Baptist Church | Montreal | $116K |
| Madison Community Services | Toronto | $6.6M |
| Madisyn's Movement | Barrie | — |
| Madni Islamic Centre and Mosque Inc. | Regina | — |
| Madoc Agricultural Society | Madoc | — |
| Madoc Baptist Church | Madoc | $220K |
| Madoc C.o.p.e. | Madoc | $1.2M |
| Madoc Congregation of Jehovah's Witnesses Madoc Ontario | Stirling | $33K |
| Madoc Pentecostal Church | Madoc | $97K |
| Madoc Seventh-day Adventist Church | Madoc | $332K |
| Madoc Trinity United Church | Madoc | $71K |
| Madonna DI Tagliavia Religious Organization (ontario) | Woodbridge | $16K |
| Madonna Foundation | Regina | $40.6M |
| Madonna House Apostolate Vancouver Society | Vancouver | $65K |
| Madonna House Incorporated | Combermere | $2.9M |
| Madonna House of Ottawa | Ottawa | $1,993 |
| Madonna House Publications Inc. | Combermere | $144K |
| Madonna House Rimouski | Combermere | — |
| Madonna House Toronto | Toronto | $72K |
| Madonna House - Windsor Inc | Windsor | $42K |
| Madox's Warriors Inc. | Winnipeg | $90K |
| Madres de Nicaragua | Victoria | $29K |
| Madresa Ashraful Uloom | Mississauga | $303K |
| Madrona School Society | Vancouver | $2.2M |
| Mae Day Foundation | North York | $4.3M |
| Mag Tack Foundation | Kleinburg | — |
| Magasin Général de Lévis | Levis | $398K |
| Magee Music Society | Vancouver | $98K |
| Magee-Seward Family Foundation | Vancouver | $11K |