United Way Centraide Canada recognizes the following corporations, public sector partners, labour organizations and their employees or members as 2023 Thanks a Million recipients. Their gifts of $1,000,000 or more to United Way Centraides in 2023 is helping build strong and vibrant communities where our friends and nieghbours have what they need to thrive. Thank you for helping to give everyone in every community the opportunity to reach their full potential.
| Amalgamated Transit Union (ATU) | Enbridge | PCL Construction |
| Association of Management, Administrative and Professional Crown Employees | Enbridge Gas Inc. | Pembina Pipeline Corporation |
| Bell | EY Canada | Polar Asset Management Partners |
| Beneva | Ford Motor Company of Canada | Power Corporation of Canada |
| Blakes | Government of Canada Workplace Charitable Campaign | Pratt & Whitney Canada |
| BMO Financial Group | Government of Québec | Public Service Alliance of Canada (PSAC) |
| Bombardier Aviation | Hydro-Québec | PwC Canada |
| Brookfield | iA Financial Group | RBC |
| CAE | Imperial | Reliance Home Comfort |
| Caisse de dépôt et placement du Québec | Intact Financial Corporation | Scotiabank |
| Canada Life | International Association of Fire Fighters (IAFF) | Service Employees International Union (SEIU) |
| Canadian Federation of Nurses Union and its member organizations (CFNU) | International Association of Machinists and Aerospace Workers (IAM&AW) | Sun Life |
| Canadian Labour Congress (CLC) | International Brotherhood of Electrical Workers (IBEW) | TD Bank Group |
| Canadian Natural Resources Limited | James Richardson & Sons, Limited (JRSL) and Affiliated Companies | Teamsters |
| Canadian Office and Professional Employees Union (COPE) | KPMG LLP | The Professional Institute of the Public Service of Canada |
| Canadian Union of Public Employees (CUPE) | LCBO (Liquor Control Board of Ontario) | Tourmaline |
| Canso Investment Counsel Ltd. | McCarthy Tétrault LLP | TransAlta |
| CIBC | METRO | Unifor Canada |
| City of Toronto | National Bank of Canada | UNITE HERE |
| City of Toronto Administrative, Professional and Supervisory Association Inc. | National Union of Public and General Employees and its component unions (NUPGE) | United Food and Commercial Workers International Union (UFCW) |
| Costco Wholesale Canada Ltd. | Ontario Public Service | United Steelworkers (USW) |
| Deloitte | Ontario Public Service Employees Union (OPSEU) | United Way Centraide |
| Desjardins Group | Osler, Hoskin & Harcourt LLP | Ville de Montréal |