| Name | Deductibility Code |
| Adventurlearn Inc. | -- |
| Baltimore Homa Community Inc. | -- |
| Biotrek Naturalists Inc. | -- |
| Capitol Debate Inc. | -- |
| Chinese Bible Church of Howard County | -- |
| Collective Christian Ministries Inc. | -- |
| Etta A and Joseph G Thompson Scholarship Foundation Inc. | -- |
| Figtree Enterprises Inc. | -- |
| Friskys Wildlife & Primate Sanctuary Inc. | -- |
| Genesis Family Home for Youth Inc. | -- |
| Grace Community Development Corp | -- |
| Historic Waverly Inc. | -- |
| Howard County Conservancy Inc. | -- |
| Howard County Retired Fire Fighters Association Incorporated | -- |
| Jehovah Jireh Ministries Inc. | -- |
| Jubilee Ministries Inc. | -- |
| Maryland Loyalists Battalion Inc. | -- |
| National Growth Through Innovation Foundation | -- |
| New Concepts in Community Development Inc. | -- |
| Resist Inertia Inc. | -- |
| Sisters Jamming for Jesus Inc. | -- |
| Tennis Pros of the Future | -- |
| Vision House Inc. | -- |