| Name | Deductibility Code |
| Atwinds Foundation Inc. | -- |
| Charles County Dive Rescue Inc. | -- |
| Choral Arts Foundation Inc. | -- |
| Kb3boi Repeater Group Inc. | 4 |
| Maryland Regional Vascular Society | -- |
| Southern Maryland Youth Organization Inc. | -- |
| Take Your Kids 2 Vote Alliance Inc. | -- |