| Name | Deductibility Code |
| Alpha Delta Gamma Nationalfraternity Inc. | 4 |
| American Special Hockey Association | -- |
| Anne Arundel Scottish Festival Inc. | -- |
| Arundel Boosters Club Inc. | -- |
| Association of Professors of Gynecology & Obstetrics | -- |
| Cat Tails Inc. | -- |
| Catholic Engaged Encounters of Baltimore Inc. | -- |
| Charity Begins Inc. | -- |
| Childrens Medical Ministries | -- |
| Colonel Jack Mayhew Patriotism Award and Scholarship Fund Inc. | -- |
| Compassion Orthopaedic Care for Disabled Children Inc. | -- |
| Critical Incident Awareness Training Inc. | -- |
| Crofton Nursery School Incorporated | -- |
| Crofton Regional Community Center Inc. | -- |
| Croftons Leisure Inc. | -- |
| Don Meadows Foundation Inc. | 4 |
| George W Yu Foundation for Nutrition and Health Inc. | -- |
| Glass House Foundation Center | -- |
| Government Information Technology Executive Council | -- |
| Grace Mountain Mission Inc. | -- |
| Gynecologic Oncology Group | -- |
| Iaai Foundation Inc. | -- |
| International Association of Arson Investigators Educ Foundation Inc. | -- |
| Jds Sports Education | -- |
| Joseph W Stanley Char Remainder Annuity Tr Ua Dtd 120391 | 4 |
| Kiwanis Foundation of Crofton Inc. | -- |
| M Marian Wood Foundation | 4 |
| Mary K Bryant Trust Ua Dtd 101978 | 4 |
| Maryland Area Guide Dog Users Inc. | -- |
| Maryland Ballet Theatre & Arts Company Inc. | -- |
| Maryland Chapter of the Society of Professional Dispute Resolution | -- |
| Maryland-Delaware-Dc Press Foundation Inc. | 3 |
| Medical Education Foundation Gynecology and Obstetrics | -- |
| National Amateur Baseball Federation Inc. | -- |
| Paradox Inc. | -- |
| Preservation Foundation Inc. | 4 |
| Queen Annes Football Club Inc. | -- |
| Rivers of the World Row Foundation Inc. | -- |
| Rosedale Scholarship Foundation Ltd. | -- |
| S B E & S Clients Consolidated Charitable Foundation Inc. | 4 |
| Special Hockey Washington Incorporated | -- |
| Suburban Coalition Foundation of Greater Washington Inc. | -- |
| The Greater Crofton Rotary Foundation Incorporated | -- |
| The Michael A Fiorelli Foundation for Esophageal Cancer | -- |
| United Jewish Council of Anne Arundel County Inc. | -- |
| United States Police Canine Association Region Three Inc. | -- |
| Walking With Purpose Inc. | -- |
| Washington Symphonic Brass and Percussion Ensemble | -- |