| Name | Deductibility Code |
| Band Boosters Club of Great Mills High School | -- |
| Chief Cornerstone Assembly Inc. | -- |
| Feral Cat Rescue Inc. | -- |
| Prayer Temple Apostolic Church | -- |
| Southern Maryland Bmx | -- |
| Southern Maryland Gospel Ministries Inc. | -- |
| St. Maries Musica Inc. | -- |
| St. Marys Youth Memorial | -- |