| The Mark F. Dempsey Scholarship Fund Society | Ketch Harbour | — |
| The Mark Mandelbaum Family Foundation | North York | $527 |
| The Mark Mercier Foundation | Edmonton | — |
| The Markdale Rotary Club Charitable Trust | Markdale | $94K |
| The Markham Historical Society | Markham | $2,110 |
| The Markham Institute for Human Services | East York | — |
| The Markham/stouffville Crisis Pregnancy Centre Inc | Markham | $256K |
| The Markhaven Foundation | Markham | $188K |
| The Marlee Shul | North York | $8,732 |
| The Marlin Spring Foundation | Toronto | $179K |
| The Marquis Project Inc. | Brandon | $37K |
| The Mars Foundation | Toronto | — |
| The Marsh Collection Society | Amherstburg | $72K |
| The Marsha Forest Centre | Toronto | $1,090 |
| The Martensville Alliance Church Inc. | Martensville | $108K |
| The Martin Dalos Charitable Foundation | North York | $4,686 |
| The Martindale Pond Heritage & Environmental Centre | St.catharines | — |
| The Martinon Community Club Limited | Saint John | $16K |
| The Martintown MILL Preservation Society Corp | Martintown | $6,109 |
| The Martlet Foundation | Montréal | $665K |
| The Marty Cutler Foundation | North York | $17K |
| The Martyrs' Shrine (subsidiary of the Jesuit Fathers of Upper Canada) | Midland | $2.7M |
| The Marvin and Estelle Kates Family Foundation | Toronto | $12K |
| The Marvin Barnett Memorial Family Foundation | Hamilton | $3M |
| The Mary-Margaret Webb Foundation | Toronto | $383K |
| The Mary Webb Cultural and Community Centre | Highgate | $193K |
| The Maryfield and District Donor's Choice | Maryfield | $11K |
| The Maryfield Cemetery Club | Maryfield | $8,034 |
| The Mascall Dance Society | Vancouver | $399K |
| The Mason Foundation | Barrie | $3,563 |
| The Masonic Bursary Fund | Vancouver | $281K |
| The Masonic Community Charities Fund | Burnaby | $334K |
| The Masonic Foundation of Alberta | Edmonton | $84K |
| The Masonic Foundation of Ontario | Hamilton | $2.1M |
| The Masonic Foundation of Québec | Montreal | $172K |
| The Massawippi Cemetery Association/Association du cimetièrede Massawippi | Hatley | $25K |
| The Massed Pipes and Drums of Manitoba Incorporated | Winnipeg | $2,172 |
| The Massey Foundation | North Vancouver | $613K |
| The Master and Fellows of Massey College | Toronto | $5.7M |
| The Masters Family Foundation | Toronto | $440K |
| The Master's Foundation | Mississauga | $291K |
| The Master's Hand Ministries | Belleville | — |
| The Master's House Bible Fellowship | Scarborough | — |
| The Master's Program in Canada | Sherbrooke | — |
| The Matheson Family Foundation | Langley | $2 |
| The Mathison Family Foundation | Calgary | $660K |
| The Matic Family Foundation | Calgary | — |
| The Matlow Family Charitable Trust | North York | $465K |
| The Mats Sundin Foundation | Toronto | — |
| The Matt & Betty-Jean Baldwin Foundation | Edmonton | $4.7M |
| The Matt Cook Charitable Foundation | Edmonton | $62K |
| The Matt Foundation | Kanata | $1.2M |
| The Matthew Hower Foundation Inc. | Winnipeg | — |
| The Maudsley Family Foundation | Dundas | $120K |
| The Maurice Brachfeld Charitable Foundation | Toronto | — |
| The Maurice & Marilyn Rollins Foundation | Belleville | $462K |
| The Maurice Pollack Foundation | Montreal | $1.4M |
| The Mauro Family Foundation Inc. | Whitehorse | $324K |
| The Mavor Moore Theatre Society | Vancouver | $662 |
| The Max and Beatrice Wolfe Charitable Foundation | Toronto | $321K |
| The Max and Larry Enkin Family Foundation | Hamilton | $129K |
| The Max Center for Performing Arts Society | Drayton Valley | $354K |
| The Max Clarkson Family Foundation | Toronto | $16K |
| The Max Robinson Children's Foundation | Okotoks | $480 |
| The Maxfield Foundation | Trenton | $14K |
| The Maxine and Brian Johnson Foundation | Corner Brook | — |
| The Maxwell and Ruth Leroy Foundation | Orillia | $6.1M |
| The May Court Club of Kitchener-Waterloo | Waterloo | $328K |
| The May Court Club of London | London | $142K |
| The May Court Club of Oakville | Oakville | $390K |
| The May Court Club of ST Catharines | ST Catharines | — |
| The May Court Club of Windsor | Windsor | $246K |
| The Mayerthorpe Congregation of Jehovah's Witnesses | Mayerthorpe | $14K |
| The Maytree Foundation | Toronto | $6.3M |
| The Mayvon Foundation | Toronto | — |
| The Mazel Foundation | Toronto | $327K |
| The McAuley Scholarship Fund | Oakville | — |
| The McBurney Family Foundation | North York | -$4,784 |
| The McCain Foundation | Florenceville-Bristol | $6M |
| The McCarney Family Foundation | Ottawa | — |
| The McCleave Family Foundation | Concord | $148K |
| The McClelland & Stewart Charitable Foundation | Toronto | $27 |
| The McColl-Early Foundation | Toronto | $103K |
| The McConnell Creek Farmers' Institute | Mission | $19K |
| The McCord Stewart Museum | Montreal | $10.2M |
| The McCreary Centre Society | Vancouver | $1.5M |
| The McDougall House Association | Edmonton | $830K |
| The McDougall United Church Foundation | Calgary | $17K |
| THE McFARLANE FAMILY FOUNDATION | Thornbury | $27K |
| The McGarry Foundation Inc. | Winnipeg | $476K |
| The MCGILL Law Journal | Montreal | $168K |
| The McGirr Sports Society | Nanaimo | — |
| The McGuire Family Foundation | York | $229K |
| The McIntosh MacLauchlan Family Foundation Inc. | York | $40K |
| The McIntyre Family Foundation | Gull Lake | $683K |
| The Mckay Cross Foundation | Ottawa | $649K |
| The McKee Cemetery Company | Fergus | $31K |
| The McKeil Family Foundation | Burlington | $1.6M |
| The McKelvey Family Charitable Foundation | Toronto | $35K |
| The McLean Foundation | Toronto | $8.5M |
| The McLean McCuaig Foundation | Vancouver | $557K |
| The McLean Rush Foundation Inc. | Winnipeg | — |
| The McLelland Foundation | Toronto | $92K |
| The McMaster Children's Centre Inc. | Hamilton | $1.8M |
| The McMullen Charitable Trust | Markham | $984K |
| The McNeil Cemetery Company Limited | Sunderland | $84K |
| The McPherson Family Foundation | Abbotsford | — |
| The Meadow Lake & District Museum & Historical Society | Meadowlake | $1,226 |
| The Meadows Auxiliary | Swift Current | $9,060 |
| The Meadows Baptist Church | Mississauga | $180K |
| The Medavie Foundation Inc. | Moncton | $9.7M |
| The Media Evangelism Association | Richmond | $414K |
| The Medical Centre Trust Association | Coboconk | $198K |
| The Medical Equipment Lending Society of West Central Alberta | Rocky Mountain House | $108K |
| The Medicine Hat Christian School Society | Medicine Hat | $897K |
| The Medicine Hat College Foundation | Medicine Hat | — |
| The Medicine Hat Evangelical Association | Medicine Hat | $47K |
| The Medicine Hat Musical Theatre | Medicine Hat | $381K |
| The Medicine Hat Public Board of Education | Medicine Hat | $93.9M |
| The Meeting House Church Family | Oakville | $4.1M |
| The Meeting House Society | Weymouth | $6,365 |
| The Meeting Place Baptist Church | Nanoose Bay | $327K |
| The Meeting Place Centre for Growth & Healing | Huntsville | $20K |
| The Meeting Place Fellowship Inc. | Winnipeg | $1.4M |
| The Meeting Place Inc. | Fredericton | $993K |
| The Meeting Place Society | Pugwash | $21K |
| The Meeting Place Tobermory | Tobermory | $126K |
| The Meg Foundation | Montreal | $21K |
| The Mel Hoppenheim Family Foundation/La fondation familiale Mel Hoppenheim | Montreal | $833K |
| The Mel JR. & Marty Zajac Foundation | Vancouver | $2.3M |
| The Melfort and District Minor Sports Association | Melfort | $18K |
| The Melinda Green Memorial Foundation | Edmonton | $26K |
| The Melita Donor's Choice | Melita | $18K |
| The Melita Early Learning Centre Inc. | Melita | $390K |
| The Melmira Foundation | Toronto | — |
| The Memorial Fund for Nova Scotia Physicians | Dartmouth | $4,773 |
| The Memorial Hospital Foundation-Bowmanville | Bowmanville | $3.7M |
| The Memorial Scholarship Trust Fund | Bathurst | $1,085 |
| The Mendelson Family Foundation | Toronto | $29K |
| The Menno Simons College Foundation Corporation | Winnipeg | — |
| The Mennonite Benevolent Society | Winnipeg | $276K |
| The Mennonite Brethern Church of Vauxhall | Vauxhall | $270K |
| The Mennonite Brethren Church of Manitoba | Winnipeg | $1.1M |
| The Mennonite Collegiate Institute | Gretna | $1.9M |
| The Mennonite Educational Society of Manitoba | Winnipeg | $5.3M |
| The Mennonite Historical Society of Alberta | Calgary | $17K |
| The Mennonite Historical Society of British Columbia | Abbotsford | $222K |
| The Mennonite Home Association of York County | Stouffville | $16M |
| The Mennonite Story Inc. | ST. Jacobs | $2,778 |
| The Mental Wellness Network | Oakville | $350K |
| The Mercury Players Society | Duncan | $47K |
| The Mercy Azoh-Mbi Heart Foundation | Chateauguay | $156K |
| The Mercy of God Evangelistic Ministry | Peterborough | $158K |
| The Mercy Project | Lachine | $3,903 |
| The Mercy Seat Church Edmonton | Edmonton | $5,032 |
| The Meril Rivard Family Foundation Inc. | Winnipeg | $288K |
| The Merlin Senior Citizens Friendship Club | Merlin | $53K |
| The Merrifield Family Foundation | Kelowna | $2.3M |
| The Merritt Baptist Church | Merritt | $43K |
| The Mesora Charitable Foundation | Toronto | $1M |
| The Mess Open Arts Studio | Kingston | $71K |
| The Message Christian Church | Simcoe | — |
| The Message of Islam foundation inc./ Fondation Message de l'Islam Inc. | Montreal | $127K |
| The Messianic Church of God | Toronto | $35K |
| The Messianic Jewish Bible Society | Hamilton | $263K |
| The Metchosin Foundation | Victoria | $89K |
| The Methodist Church Ghana ? Canada Mission | North York | $118K |
| The Methodist Church Ghana (Edmonton Society) | Edmonton | $28K |
| The Metiskow & District Agricultural Society | Metiskow | $56K |
| The Metropolitan CO-Operative Theatre Society | Vancouver | $477K |
| The Meyer and Idelle Weinstock Charitable Foundation | Toronto | $4.1M |
| The Meyer Family Foundation | Toronto | $209K |
| The Miami Agricultural Society | Miami | $82K |
| The Miami Post-Secondary Educational Organization | Miami | $11K |
| The Miami Senior Citizens Housing Association | Miami | $1,301 |
| The Micah Mission Inc. | Saskatoon | $106K |
| The Micha Life Foundation | Montreal | $6.3M |
| The Michael and Carol Mueller Family Foundation | Puslinch | $129K |
| The Michael and David Cape Foundation | Lachine | $1.4M |
| The Michael and Rita Braun Charitable Foundation | North York | — |
| The Michael and Sonja Koerner Charitable Foundation | Toronto | $8.9M |
| The Michael J. Fox Foundation for Parkinson's Research | Toronto | $2M |
| The Michael J. Fox Theatre Society | Burnaby | $824K |
| The Michael J. Halbert Foundation | Toronto | $47K |
| The Michael Kastner Charitable Foundation | Montreal | — |
| The Michael Nozick Family Foundation Inc. | Winnipeg | $120K |
| The Michael R. Shaw Outdoor Development Foundation | Toronto | $59K |
| The Michael Young Family Foundation | Toronto | $7.5M |
| The Michale Cerswell Memorial Charitable Foundation | Beeton | — |
| The Michelle Koerner Family Foundation | Toronto | $1.2M |
| The Michener Awards Foundation/la Fondation des Prix Michene | Ottawa | $11K |
| The Michener Institute of Education at UHN | Toronto | $36.6M |
| The Micki Moore Foundation | Toronto | $328K |
| The MID-America Reformed Seminary Foundation | Stoney Creek | $986K |
| The Midas Touch Foundation | Toronto | $3.1M |
| The Middle Eastern Bible Fellowship in Windsor | Windsor | $144K |
| The Middle River | Hopewell | $6,045 |
| The Middlefield Charitable Foundation | Toronto | $104K |
| The Midloch Foundation | Toronto | $293K |
| The Midway Public Library Association | Midway | $96K |