| Name | Deductibility Code |
| Global Progress Institute Inc. | -- |
| Institute for Applied Spiritual Technology Inc. | -- |
| Maryland Pug Rescue | -- |
| Rude Ranch Animal Rescue Inc. | -- |
| South County Concert Association Inc. | -- |
| Southern High School Music Booster Association Inc. | -- |
| Southern High School Parent Teacher Student Organization | -- |
| Southern Senior High School Sports Booster Club Inc. | -- |
| Sustainable Environments for Health and Shelter Inc. | -- |
| Watkins Foundation Inc. | -- |