| Name | Deductibility Code |
| Happy Camp Achievement Program | -- |
| Happy Camp Christian Fellowship | -- |
| Happy Camp Fire Safe Council | -- |
| Happy Camp Health Services Inc. | -- |
| Happy Camp Volunteer Ambulance | -- |
| Karuk Community Loan Fund Inc. | -- |
| Klamath Knot Arts Council | -- |
| Klamath Siskiyou Art Center | -- |
| People for the US A Happy Camp | -- |