| Name | Deductibility Code |
| Charles County Arts Alliance Inc. | -- |
| Charles County Crime Solvers Inc. | -- |
| Charles County Maryland Genealogical Society | -- |
| Charles County Mobile Intensive Care Unit Inc. | -- |
| Charles County Youth League | -- |
| Congregation Sha Are Shalom | -- |
| Door of Hope Ministries Inc. | -- |
| Elan Foundation Inc. | -- |
| Gfwc Charles County Womans Club | -- |
| Greater Works International Church | -- |
| India-Us World Affairs Institute Inc. | -- |
| Irs Deaf Empowerment and Advocacy Forum Inc. | -- |
| Masters Touch Christian Academy | -- |
| Muirs Consulting | -- |
| On Our Own of Charles County Inc. | -- |
| Redeeming Life Ministries International Inc. | -- |
| Role Models Year 2000 Incorporated | -- |
| Say Yes Southern Maryland Inc. | -- |
| Search and Rescue Dogs of Maryland Inc. | -- |
| Sob Foundation | -- |
| South Potomac Church | -- |
| Southern Maryland Christian Academy Inc. | -- |
| Southern Maryland Emmaus | -- |
| Southern Maryland Fellowship Church Inc. | -- |
| Washington Family Foundation | 4 |