| SL0549 | CAUGHTER Carolyn | Friends of Derwen School | 11/03/2026 | 15/03/2022 | indefinite |
| SL0573 | CHAPMAN Emma | St Mary's Parents & Teachers Association | 16/07/2025 | 07/06/2023 | indefinite |
| SL0074 | CHESTERS Raymond G | Mold Community Hospital League of Friends | 04/07/2025 | 01/01/2008 | indefinite |
| SL0400 | CHISHOLM Diane | Southdown School Fund | 21/04/2026 | 17/05/2016 | indefinite |
| SL0516 | CLISHAM S | Ysgol Yr Esgob | 20/10/2025 | 01/12/2020 | indefinite |
| SL0124 | CLWYD SPECIAL RIDING CENTRE | The Clwyd Special Riding Centre | 26/11/2025 | 01/01/2008 | indefinite |
| SL0434 | CRANE Karen | Age Connects North East Wales | 16/09/2025 | 15/09/2017 | indefinite |
| SL0623 | DAVIES Debbie | Plas Yr Ywen Residents Fund | 25/06/2025 | 25/06/2025 | indefinite |
| SL0603 | DAVIES Gemma | Argoed High School PTA | 14/10/2025 | 14/10/2024 | indefinite |
| SL0134 | DICKEL David | Hawarden Rangers Junior Youth FC | 25/11/2025 | 01/01/2008 | indefinite |