| Name | Deductibility Code |
| AMVETS Post No 9 Scholarship Fund Inc. | -- |
| Anchor Point | -- |
| Central Maryland Heritage League Inc. | -- |
| Columbia Rifles Inc. | -- |
| Congregation Kol Ami of Frederick | -- |
| Cornerstone Fellowship Church | -- |
| Family Assistance Inc. | 4 |
| Family Resource Information Education Network for Down Syndrome | -- |
| Forest Glen Commonwealth Inc. | -- |
| Frederick County Agri-Business Association Inc. | -- |
| Frederick Junior Hockey & College Development | -- |
| Grace New Covenant Church Inc. | -- |
| Greek Orthodox Archdiocese of North America St. Nektarios Monastery Inc | -- |
| Grossnickle Cemetery Incorporated | 6 |
| Harvest Life Ministries | -- |
| Locust Valley Bible Church | -- |
| Luce Fund for Children | -- |
| Middletown High School Band Boosters Inc. | -- |
| Middletown High School Sports Club Inc. | -- |
| Middletown Lions Foundation Incorporated | -- |
| Middletown Valley Athletic Association Inc. | -- |
| Middletown Valley People Helping People | -- |
| Middletown Volunteer Fire Company | 6 |
| Mountain Valley Youth Football League Inc. | -- |
| Muttley Crew Rescue Inc. | -- |
| One God-One Voice Inc. | -- |
| Reefguardian International Inc. | -- |
| Society of Women Engineers Endowment Fund Inc. | -- |
| The Dr J Elmer Harp Medical Center | -- |
| The Middletown Valley Historical Society Inc. | -- |
| The Trinity United Church of Christ of Takoma Park Maryland Charitable | -- |
| The Womens International Media Group Inc. | -- |
| United Maltese Rescue | -- |
| Youth Edu-Cultural Services Inc. | -- |