Results
- Callander Women's InstituteHistoric District: Parry Sound North Active: NoHistoric District: Parry Sound North Active: NoFederated Women's Institutes of Ontario
- Calvin Women's InstituteHistoric District: Nipissing Active: NoHistoric District: Nipissing Active: NoFederated Women's Institutes of Ontario
- Camp Robinson Women's InstituteHistoric District: Kenora Active: NoHistoric District: Kenora Active: NoFederated Women's Institutes of Ontario
- Cane Women's InstituteHistoric District: Temiskaming South Active: NoHistoric District: Temiskaming South Active: NoFederated Women's Institutes of Ontario
- Capell Women's InstituteHistoric District: Cochrane Active: NoHistoric District: Cochrane Active: NoFederated Women's Institutes of Ontario
- Capreol Women's InstituteHistoric District: Sudbury Active: NoHistoric District: Sudbury Active: NoFederated Women's Institutes of Ontario
- Carpenter Women's InstituteHistoric District: Rainy River Active: NoHistoric District: Rainy River Active: NoFederated Women's Institutes of Ontario
- Carter's (School) Women's InstituteHistoric District: Thunder Bay Active: NoHistoric District: Thunder Bay Active: NoFederated Women's Institutes of Ontario
- Cascades Women's InstituteHistoric District: Thunder Bay Active: NoHistoric District: Thunder Bay Active: NoFederated Women's Institutes of Ontario
- Caterton Women's InstituteHistoric District: Algoma North Shore Active: NoHistoric District: Algoma North Shore Active: NoFederated Women's Institutes of Ontario
- Chalmers Women's InstituteHistoric District: Parry Sound South Active: NoHistoric District: Parry Sound South Active: NoFederated Women's Institutes of Ontario
- Chapple Women's InstituteHistoric District: Rainy River Active: NoHistoric District: Rainy River Active: NoFederated Women's Institutes of Ontario
- Charlton Women's InstituteHistoric District: Temiskaming Centre Active: NoHistoric District: Temiskaming Centre Active: NoFederated Women's Institutes of Ontario
- Chelmsford Women's InstituteHistoric District: Sudbury Active: NoHistoric District: Sudbury Active: NoFederated Women's Institutes of Ontario
- Chisholm Women's InstituteHistoric District: Parry Sound North Active: NoHistoric District: Parry Sound North Active: NoFederated Women's Institutes of Ontario
- Christie Women's InstituteHistoric District: Parry Sound South Active: NoHistoric District: Parry Sound South Active: NoFederated Women's Institutes of Ontario
- Cloud Bay Women's InstituteHistoric District: Thunder Bay Active: NoHistoric District: Thunder Bay Active: NoFederated Women's Institutes of Ontario
- Clute Women's InstituteHistoric District: Cochrane Active: NoHistoric District: Cochrane Active: NoFederated Women's Institutes of Ontario
- Cochrane Women's InstituteHistoric District: Cochrane Active: NoHistoric District: Cochrane Active: NoFederated Women's Institutes of Ontario
- Cockburn Island Women's InstituteHistoric District: Manitoulin West Active: NoHistoric District: Manitoulin West Active: NoFederated Women's Institutes of Ontario