| Name | Deductibility Code |
| 6 S Foundation | 4 |
| All Aboard Westcliffe Inc. | -- |
| Crystal Mountain Center for the Peforming Arts | -- |
| Custer County Family Health and Education Council | -- |
| Custer County Historical and Genealogical Society Inc. | -- |
| Custer County Medical Foundation | -- |
| Custer County Search and Rescue Inc. | -- |
| Custer County Senior Citizens Center Inc. | -- |
| Dark Skies Inc. | -- |
| Friends of Beckwith Ranch Inc. | -- |
| Friends of the Catholic Integrated Communoty Inc. | -- |
| Friends of the West Custer County Library District Inc. | -- |
| High Altitude Garden Club of Westcliffe | -- |
| High Mountain Hay Fever Festival Association | -- |
| Histroic Willows School Society | -- |
| Horn Creek Conference Grounds | -- |
| In Concert-Classical Music in the Valley | -- |
| Lighthouse Helpline and Pregnancy Center | -- |
| Operation Uplift | -- |
| Paca Peace Ranch for at Risk Youth | -- |
| Pawsitive Reaction Proponents of Animal Welfare Services Inc. | -- |
| San Isabel Land Protection Trust | -- |
| Sangre De Cristo Mennonite Church | -- |
| Sangre De Cristo School for Biblical Studies | -- |
| Sangres Art Guild | -- |
| Southern Colorado Space Museum & Learning Center Inc. | -- |
| Sustainable Ways Inc. | -- |
| Ula Cemetery Inc. | 6 |
| Valley Bible Fellowship Inc. | -- |
| Wet Mountain Broadcasting Corp | -- |
| Wet Mountain Fire District Ladies Auxiliary Inc. | -- |
| Wet Mountain Valley Community Foundation Inc. | -- |
| Wet Mountain Valley Rotary Community Service Inc. | -- |
| Wet Mountain Valley Rotary Foundation | -- |
| Wet Mt. Valley Saddle Club Inc. | -- |