The following Provincial Heritage Organizations receive funding from the Province of Ontario:

• Architectural Conservancy of Ontario
• Archives Association of Ontario
• Centre franco-ontarien de folklore
• Community Heritage Ontario
• Multicultural History Society of Ontario
• Ontario Archaeological Society
• Ontario Black History Society
• Ontario Genealogical Society
• Ontario Historical Society
• Ontario Museums Association
• Le Regroupement des organismes du patrimoine franco-ontarien
• Save Ontario Shipwrecks
• Société franco-ontarienne d'histoire et de généalogie