| Name | Deductibility Code |
| Blue Ridge Cemetery Association Inc. | 6 |
| Catoctin Band Boosters Inc. | -- |
| Catoctin Boosters Inc. | -- |
| Catoctin High School Committee for A Safe and Sane Graduation Inc. | -- |
| Catoctin Medical Center Inc. | -- |
| Catoctin Youth Association Inc. | -- |
| Christian Radio Coalition Inc. | -- |
| Clustered Spired Quilts Inc. | -- |
| Cold Deer Hunting & Fishing Club Inc. | -- |
| Elower-Sicilia Productions Performing Company | -- |
| Friends of Cunningham Falls State Park Inc. | -- |
| Full Gospel Pentecostal Church Inc. | -- |
| Global Wildlife Trust Inc. | -- |
| Graceham Volunteer Fire Co Inc. | -- |
| Guardian Hose Company Inc. Volunteer Fire Company-86 | 6 |
| Kate Koogler Canine Cnacer Fund Inc. | -- |
| Merle Thorpe Jr Charitable Tr | 4 |
| Order of the Leaf Campus Chapter Inc. | -- |
| Pioneer Baptist Church of Thurmont Maryland | -- |
| Solutions for Children and Caregivers Inc. | -- |
| The Frederick County Covered Bridge Preservation Society Inc. | -- |
| Thorpewood Inc. | -- |
| Thurmont Community Ambulance Service Inc. | -- |
| Thurmont Historical Society Inc. | -- |
| Thurmont Little League Inc. | -- |
| Thurmont Ministerium Inc. | -- |
| Thurmont School Age Program Inc. | -- |
| Tlc Foundation Inc. | -- |
| Tranquility Farm Equestrian Education and Renewal Center Inc. | -- |