| Name | Deductibility Code |
| Adopt-A-Watershed | -- |
| Forest Glen Volunteer Fire Dept | -- |
| Hayfork Cemetery Association | 6 |
| Hayfork Community Center Inc. | -- |
| Hayfork Scholarship Foundation | -- |
| Hayfork Senior Nutrition Center Coral St. | -- |
| Hayfork Volunteer Fire Department | -- |
| Lotus Organization | -- |
| Mountain Actors Workshop Inc. | -- |
| Mountain Valley Elder Care Inc. | -- |
| Rehabbing With Jesus | -- |
| Safe Alternatives for Our Forest Environment Inc. | -- |
| Soaring Spirit Ranch | -- |
| Trinity Business Incubator Inc. | -- |
| Trinity County Fair Association Inc. | -- |
| Watershed Research and Training Center | -- |