| Name | Deductibility Code |
| Agape Ministry | -- |
| American Foster Care Resource Inc. | -- |
| Antioch Baptist Church | -- |
| Christian Community Incorporated | -- |
| Frazier Mason Some Gave All Memorial Foundation | -- |
| Friends of Caledon Natural Area | -- |
| Friends of the Smoot Library | -- |
| House of Bread Christian Center Inc. | -- |
| Hudson-Morris Masonic Scholarship Fund Inc. | -- |
| King George Band Parents Corp | 4 |
| King George Fire & Rescue Inc. | -- |
| King George Gymnastics Parents Association | -- |
| King George Highschool Swim Team Boosters Corp | -- |
| Nicholas C Mason Memorial Scholarship Fund | -- |
| Project Faith Inc. | -- |
| Ralph Bunche Alumni Association | -- |
| Royal Arch Masons of District of Columbia Grand Chapter | 1,2,6 |
| The King George County Historical Society | -- |
| Touching Our Youth Services | -- |
| Wat Pa Tesarangsee | -- |