| Name | Deductibility Code |
| Baltimore Yearly Meeting of the Religious Society of Friends | -- |
| Brooke Grove Foundation Inc. | 1 |
| Friends House | -- |
| Friends Nursing Home Inc. | -- |
| Greater Sandy Spring Green Space Inc. | -- |
| Quaker Boat Recycling Inc. | -- |
| Sandy Spring Civic Association Inc. | -- |
| Sandy Spring Friends School | -- |
| Sandy Spring Museum Inc. | -- |
| Sandy Spring Slave Museum and African Art Gallery Inc. | -- |
| Sherwood Warrior Club | -- |
| Tobago Association of Metropolitian Washington | -- |