| Name | Deductibility Code |
| Big Horn Basin Foundation Inc. | -- |
| Big Horn Enterprises Inc. | -- |
| Big Horn River Development Company | -- |
| Bobcat Booster Club | -- |
| Camp Shiloh Inc. | -- |
| Gift of the Waters Pageant Inc. | -- |
| Glade M Edwards Foundation Inc. | 4 |
| Golden Age Friends of Senior Citizens Inc. | -- |
| H O P E Agency | -- |
| Helping Horse Therapeutic Riding Center Inc. | 4 |
| Hot Springs Arts Council Inc. | -- |
| Hot Springs County Counseling Service Inc. | -- |
| Hot Springs County Library Foundation Inc. | -- |
| Hot Springs County Memorial Hospital | -- |
| Hot Springs County Pioneer Association | -- |
| Hot Springs County Senior Citizens Center Inc. | -- |
| Hot Springs Greater Learning Foundation | -- |
| Hot Springs Historical Museum Endowment Funds | -- |
| Hot Springs Memorial Hospital Auxiliary | -- |
| Hot Springs Mental Health Foundation Inc. | -- |
| Hots Springs County School District No 1 Education Endowment | -- |
| Thermopolis Volunteer Fire Department Inc. | 6 |
| William H and Carrie Gottsche 1 Foundation | -- |
| Wrangler Ranch Inc. | -- |
| Wyoming DAR E Incorporated | -- |