| Name | Deductibility Code |
| Almanor Basin Community Corporation | -- |
| Almanor Residential Inc. | -- |
| Almanor Scholarship Fund | 4 |
| Chester Community Chorus | -- |
| Chester Congregation of Jehovahs Witnesses | -- |
| Chester High Booster Club | 4 |
| Chester Museum Fund | -- |
| Chester Piecemakers Quilt Guild | -- |
| Collins Pine Museum | 4 |
| Friends of Burkina Faso Inc. | -- |
| Friends of the Chester Library | -- |
| Lost Creek Boys Home | -- |
| North Sierra Youth Soccer League | -- |
| Save Lake Almanor Committee | -- |
| Seneca Foundation | -- |
| Seneca Hospital Auxiliary | -- |
| Sierra Hospice | -- |
| Vineyard Christian Fellowship | -- |