| Maple Leaf Christian Church | Vancouver | $2,010 |
| Maple Leaf Construction 1978 Charity Fund | Winnipeg | — |
| Maple Leaf Foursquare Gospel Church | Winnipeg | $116K |
| Maple Leaf Kids Korner Before & After School Program Inc. | Winnipeg | $496K |
| Maple Leaf Theatre for Social Responsibility | Severn | $197K |
| Maple Leaves Forever | Toronto | $290K |
| Maple Leaves Forever Foundation | Toronto | — |
| Maple Lions Charitable Foundation | Maple | $10K |
| Maple Lodge Farms Foundation | Brampton | — |
| Maple Mountain Congregation of Jehovah's Witnesses Duncan British Columbia | Crofton | $38K |
| Maple Park Alliance Church | Quesnel | $406K |
| Maple Ridge Alliance Church | Maple Ridge | $987K |
| Maple Ridge and Pitt Meadows Arts Council | Maple Ridge | $2.7M |
| Maple Ridge Baptist Church | Maple Ridge | $1.6M |
| Maple Ridge Cemetery | Maple Ridge | $4,449 |
| Maple Ridge Cemetery Inc. | Winchester | $205K |
| Maple Ridge Choral Society | Maple Ridge | $24K |
| Maple Ridge Christian Reformed Church | Maple Ridge | $350K |
| Maple Ridge Community Church | Maple Ridge | $837K |
| Maple Ridge Concert Band Association | Maple Ridge | $24K |
| Maple Ridge Firefighters Charitable Society | Maple Ridge | $81K |
| Maple Ridge Korean Community Church | Maple Ridge | — |
| Maple Ridge/pitt Meadows Community Services | Maple Ridge | $9.6M |
| Maple Ridge-Pitt Meadows Community Services Housing Society | Maple Ridge | $502 |
| Maple Syrup Mafia Foundation | Vancouver | $2,738 |
| Maple Tree Community Housing Corporation | Goderich | $99K |
| Maple View Lodge Auxiliary | Athens | $4,271 |
| Maple View Mennonite Church | Wellesley | $546K |
| Maple View Resident Council | Sault Ste. Marie | $7,293 |
| Maple Vista Foundation Inc. | Medicine Hat | — |
| Maplecrest Church Inc. | Winnipeg | $153K |
| Mapleridge Cooperative Preschool Association | Calgary | — |
| Mapleridge Elementary School Parent Teacher Association | Calgary | $107K |
| Maples Community Church Inc. | Winnipeg | $103K |
| Maples Daycare Inc. | Winnipeg | $2M |
| Maples Senior Residents' Council Inc. | Winnipeg | — |
| Mapleton Cemetery Company | Amherst | $8,225 |
| Mapleton Church of Christ (disciples) | Dorchester | $71K |
| Mapleview Charities | Fonthill | $66K |
| Mapleview Community Church | Barrie | $4.1M |
| Mapleview Congregation Inc. | ST Marys | $1.2M |
| Mapleview Congregation of Jehovah's Witnesses Barrie Ontario | Barrie | $52K |
| Maplewood Care Society | Abbotsford | $21.9M |
| Maplewood Cemetery | Durham | $12K |
| Maplewood Congregation of Jehovah's Witnesses Chatham Ontario | Chatham | $44K |
| Maplewood Congregation of Jehovah's Witnesses Sherwood Park Alberta | Sherwood Park | $372K |
| Maplewood Manor Inc. | Steinbach | $3.8M |
| Maplewood Presbyterian Church | Chateauguay | $62K |
| Mar Elias Eastern Orthodox Church Organization of Ontario | Mississauga | $106K |
| Mar Gregorios Asram Charitable Association | Mississauga | $160K |
| Mar-Kin Foundation | Montreal | $150K |
| Mar-Lu Nature Park Society | Red Deer | — |
| Mar Mari Chaldean Catholic Church | Mississauga | $536K |
| Mar Oraha Chaldean Catholic Church | Kitchener | $39K |
| Mara Community Church (inter-Denominational) | Mara | $36K |
| MARAA (Mentors and Resources for Amputees of Alberta) Foundation Ltd. | Edmonton | $4,007 |
| Marahdeo Private Foundation | Coquitlam | $9,090 |
| Maranatha Baptist Church | Clearbrook | $828K |
| Maranatha Baptist Church | Paris | — |
| Maranatha Baptist Church | Sault ST Marie | $33K |
| Maranatha Bible Church | New Glasgow | $151K |
| Maranatha Canadian Reformed Church | Surrey | $266K |
| Maranatha Christian Academy of Windsor | Windsor | $3.4M |
| Maranatha Christian Assembly Inc. | Wickham | $69K |
| Maranatha Christian Church | Ajax | — |
| Maranatha Christian Fellowship (Church of Winkler) Inc. | Winkler | $247K |
| Maranatha Christian Reformed Church | Edmonton | $315K |
| Maranatha Christian Reformed Church of Bowmanville | Bowmanville | $393K |
| Maranatha Christian Reformed Church of Calgary | Calgary | $222K |
| Maranatha Christian Reformed Church of Cambridge | Cambridge | $580K |
| Maranatha Christian Reformed Church of Lethbridge | Lethbridge | $499K |
| Maranatha Christian Reformed Church of Woodbridge | Thornhill | $87K |
| Maranatha Christian Reformed Church of Woodstock | Woodstock | $971K |
| Maranatha Christian Reformed Church of York | York | $499K |
| Maranatha Community Church | Surrey | $112K |
| Maranatha Conservative Mennonite Church | Wallenstein | $673K |
| Maranatha Evangelical Church La Crete | La Crete | $120K |
| Maranatha Faith Assemblies Church | Moncton | $38K |
| Maranatha Fellowship Church of the Deaf | Toronto | $54K |
| Maranatha Foundation | King City | $821K |
| Maranatha Gospel Fellowship | Edmonton | $425K |
| Maranatha Malayalam Pentecostal Church | Oshawa | $14K |
| Maranatha Ministries of Canada Inc. | Regina | $12K |
| Maranatha Missionary Society | Edmonton | $50K |
| Maranatha Niverville Inc. | Niverville | $482K |
| Maranatha Reformed Church | Wainfleet | $286K |
| Maranatha Revivals Inc. | Wickham | $16K |
| Maranatha Royal Ministries | Brampton | $64K |
| Maranatha Seventh-Day Adventist Church | Moncton | $102K |
| Maranatha Spanish Assembly Church | Surrey | $9,795 |
| Maranatha Tabernacle (ministries) Society | Vancouver | $72K |
| Maranatha Volunteers International (Canada) Association | Vancouver | $496K |
| Marathi Bhashik Mandal Toronto Inc. | Toronto | $50K |
| Marathi Society of B.C. | Vancouver | — |
| Marathon Children and Family Centre | Marathon | $661K |
| Marathon Community Collective for the Assistance of the Needy | Marathon | $126K |
| Marathon Congregation of Jehovah's Witnesses Marathon Ontario | Marathon | $16K |
| Marathon & District Historical Society | Marathon | $36K |
| Marathon Humane Society | Marathon | — |
| Marathon Pastoral Charge | Marathon | $114K |
| Marathon Public Library | Marathon | $227K |
| Marble Ridge Charitable Trust | Lethbridge | $13K |
| Marburg Community Association | Port Dover | $19K |
| Marc Anthony Venere Foundation | Maple | $419K |
| Marc Ouellette | Pefferlaw | $105K |
| Marcelin Senior CO-Operative Centre | Marcelin | — |
| March of Dimes Canada | North York | $180.9M |
| March of Dimes Canada Foundation | Toronto | — |
| March of Dimes Canada Non-Profit Housing Corporation | North York | $1.8M |
| Marche pour Jesus - Montréal | Montreal | $38K |
| Marchmont Baptist Church | Oro-Medonte | $336K |
| Marco Fragomeli Trust | Peterborough | $115 |
| Marco Polo Harbourfront Historical Village & Museum Inc. | Saint John | — |
| Marcogliese Family Foundation | Pickering | $244K |
| Marcoux Rd. Bible Church | Alexandria | $69K |
| Marda Loop Church | Calgary | $144K |
| Marea Foundation | Mississauga | — |
| Marengo History Book Committee | Marengo | — |
| Margaree Anglers Association | Margaree Centre | $62K |
| Margaree Pastoral Charge | Belle Cote | $145K |
| Margaree Salmon Association | Margaree Forks | $272K |
| Margaree Valley Baptist Church | Margaree Valley | $509K |
| Margaree Volunteer Fire Department | Margaree Forks | $374K |
| Margaret and Wallace McCain Family Foundation Inc | Toronto | $2.2M |
| Margaret Helen Miller Foundation | Toronto | $580K |
| Margaret Kennedy Auxiliary Women's Missionary Society Maisonneuve | Montreal | — |
| Margaret Laurence Home Committee Inc. | Neepawa | $17K |
| Margaret Penwarden Memorial Foundation | Winnipeg | $256 |
| Margaret Rodger Memorial Presbyterian Church | Lachute | $65K |
| Margaret Rothweiler Charitable Foundation | Burnaby | $467K |
| Margaret's Housing and Community Support Services Inc. | Toronto | $6.7M |
| Margaretsville Baptist Church | Margaretsville | $61K |
| Margaretsville Shore Society | East Margaretsville | $43K |
| Margaretville and District Volunteer Fire Department | Margaretsville | $70K |
| Margaretville Community Hall Society | Margaretsville | $29K |
| Margaretville United Church | Margaretsville | $2,000 |
| Margate Pastoral Charge/united Church of Canada | Kensington | $130K |
| Margie Yung Foundation | North York | $20K |
| Marguerita Residence Corporation | Brockville | $3.5M |
| Marguerite Bourgeoys Charitable Trust | Toronto | — |
| Marguerite Hardin Schizophrenia Foundation | West Vancouver | $922 |
| Marguerite of Universal Charity Society | Edmonton | $75K |
| Maria Curie-Sklodowska Charitable Foundation | Vancouver | — |
| Maria Luisa de Moreno International Foundation (Canada) | Montreal | $395K |
| Maria Montessori Education Centre of Calgary Ltd. | Calgary | $4.6M |
| Maria Montessori Preschool Inc. | Saskatoon | $1.2M |
| Maria Orphanage Society | New Westminster | $11K |
| Maria S. Sma Della Libera Society | Brantford | $12K |
| Mariahilf | Killaly | $3,366 |
| Mariam Society for Women's Empowerment | Rockwood | $59K |
| Marian Centre Inc | Regina | $284K |
| Marian Council 3881 Charitable Trust | Oakville | $93K |
| Marian Devotional Movement Trust | Ottawa | $88K |
| Marian Residence Retirement Home | Cambridge | $1.1M |
| Marianhill Foundation | Pembroke | $1.4M |
| Marianhill Inc | Pembroke | $31.6M |
| Mariann Nursing Home and Residence | Richmond Hill | — |
| Mariann Trust | Sandford | $904K |
| Marianne Schmidt Foundation Trust Under Will Rudolf Schmidt | Toronto | $52K |
| Mariannhill Foundation | Sherbrooke | $6.4M |
| Marianopolis College | Westmount | $36.1M |
| Marici Canada | Vancouver | $100 |
| Marie de Leuca/Daughters of St.Mary of Leuca | Longueuil | $7.2M |
| Marie-De-L'incarnation College | Trois-Rivieres | $5.6M |
| Marie Dean Horse Protection Initiatives Canada ('HPIC') | Orangeville | $4,845 |
| Marie Dressler Foundation | Cobourg | $49K |
| Marie Protectrice UkrainianOrthodox Church of St. Mary the Protectress | Montreal | $61K |
| Marie Robbins Scholarship Fund | Grimsby | $25K |
| Marie-Robert Neurotrauma Foundation | Montreal | $241K |
| Marie's Cat Rescue Inc. | Barrie | $0 |
| Marieton Heritage Site Inc. | Strasbourg | $1,900 |
| Marigold Foundation LTD. | Calgary | $13K |
| Marigold Hospice CARE Inc. | Newcastle | $3.6M |
| Marigold Library System | Strathmore | $6.4M |
| Marigold Pre-School Centre Inc. | The Pas | $468K |
| Marilake Heritage Language School | Scarborough | $31K |
| Marillac Mission Fund | Kingston | $5,758 |
| Marillac Place | Kitchener | $1.2M |
| Marilyn and Charles Baillie Family Foundation | Toronto | $4.6M |
| Marilyn and Simon Cobrin Foundation/fondation Marilyn and Simon Cobrin | Montreal | — |
| Marine Animal Response Society | Halifax | $942K |
| Marine Drive Pentecostal Church | Head of Jeddore | $108K |
| Marine Megafauna Foundation Canada | Oro | — |
| Marine Museum of Manitoba (selkirk) Incorporated | Selkirk | $324K |
| Marine Museum of the Great Lakes at Kingston | Kingston | $2.2M |
| Mariners Centre Health and Wellness Fund | Yarmouth | $81K |
| Mariners House of Montreal | Montreal | $314K |
| Marineview Chapel | Vancouver | $210K |
| Marineview Housing Society | North Vancouver | $2.1M |
| Mario Di Pede Family Foundation | Mississauga | $188K |
| Marion Ethel Kamm and Frederick John Kamm Charitable Trust | Toronto | $651K |
| Marion Flo Benson Charitable Trust | Portland | $360K |
| Marion Gospel Trust | Oxbow | $21K |
| Marion M. Graham Music Association Inc. | Saskatoon | $18K |
| Marion's Place | Amaranth | $12K |
| Mariposa Arts Theatre Foundation | Orillia | $171K |
| Mariposa Folk Foundation | Orillia | $2.4M |
| Mariposa House Hospice | Severn | $2.1M |
| Maritime Area of the Christian Church (disciples of Christ) Society | Amherst | $142K |
| Maritime Canine Adoption Program | Riverview | — |