| Name | Deductibility Code |
| Cayucos Art Association Vets Hall Cayucos Dr & Ocean Front | -- |
| Cayucos Educational Foundation | -- |
| Cayucos Land Conservancy | -- |
| Cayucos Mural Society | -- |
| Cayucos Senior Citizens Club | -- |
| Central Coast Christian Center Church Corporation | -- |
| Central Coast Dance Alliance | -- |
| Church in the Son | -- |
| Friends of the Cayucos Library | -- |
| King City Foundation for Liviving | -- |
| The Lioness Club of Cayucos California | -- |
| Trees for Cayucos | 4 |
| Unicorn Research Foundation | 4 |