| Name | Deductibility Code |
| Acoustical Society of America | -- |
| Afro American History Society | -- |
| Al-Huda Inc. | -- |
| Alliance for Childhood | -- |
| Alliance for Community Trees | -- |
| Alpha Hepatology Institute Inc. | -- |
| American Association of Physicists in Medicine | -- |
| American Association of Physicists in Medicine | -- |
| American Association of Physics Teachers Inc. | -- |
| American Center for Physics Inc. | -- |
| American Education & Allied Health Career Center Inc. | 4 |
| American Institute of Physics Incorporated | -- |
| American Physical Society | -- |
| American Vacuum Society Incorporated | -- |
| Association for Indias Development Inc. | -- |
| Association of Reporters of Judicial Decisions | -- |
| Bdpa Education and Technology Foundation | -- |
| Branchville Volunteer Fire Company and Rescue Squad Incorporated | -- |
| Center for Architectural Design | -- |
| Center Fpr International Business Development | -- |
| Cgs Society Inc. | -- |
| Chinese Bible Church of College Park | -- |
| Church of God Apostolic Faith | -- |
| College Park Area Bicycle Coalition Inc. | -- |
| College Park Arts Exchange Inc. | -- |
| College Park Boys & Girls Club | -- |
| College Park City-University Partnership Inc. | -- |
| College Park Nursery School Inc. | -- |
| College Park Scholars Alumni Association Inc. | -- |
| College Park Scholars Student Advisory Board | -- |
| College Park Volunteer Fire Department Inc. | -- |
| Community Ministries of College Park Inc. | -- |
| Community Vision Services Inc. | -- |
| Compassion Center Inc. | -- |
| Council of Engineering and Scientific Society Executives | -- |
| Deaf Sports Foundation Inc. | -- |
| Electronic Literature Organization | -- |
| Emergency Education Council of Region V Inc. | -- |
| Feminist Studies Inc. | -- |
| Field of Firsts Foundation Inc. | -- |
| Financial Independence Group of America Inc. | -- |
| Fire and Rescue Foundation of Prince Georges County Inc. | 4 |
| Forthway Center for Advanced Studies Inc. | -- |
| Friends Community School Inc. | -- |
| Hope for Humanity Inc. | -- |
| Institute of Neuromorphic Engineering Foundation Inc. | -- |
| Inter-Industry Economic Research Fund Inc. | -- |
| International Union of Pure and Applied Physics | -- |
| Julius Edgar Lilienfeld Trust FBO American Physical Society | -- |
| Kappa Community Development Foundation Inc. | -- |
| Korean Transportation Association in America | -- |
| Lakeland Community Heritage Project | -- |
| Lords Church | -- |
| M Club Foundation University of Maryland Inc. | -- |
| Maryland 4-H Club Foundation Inc. | -- |
| Maryland Masti | -- |
| Maryland Scholastic Press Advisers Association College of Journalism | -- |
| Maryland Society of Surveyors Educational Tr | -- |
| Meals on Wheels of the College Park Area Inc. | -- |
| Multimedia Productions Inc. | 4 |
| Muslim Students for Relief Corporation | -- |
| Mustard Seed Inc. | -- |
| Nasa Academy Alumni Association Inc. | -- |
| National Council for History Education Inc. | -- |
| National History Day | -- |
| National Museum of Language Inc. | -- |
| National Womens Studies Association University of Maryland | -- |
| Neoteric Research Ltd. | -- |
| Oasis of Hope International Inc. | 4 |
| Open Heart Church of Christ Inc. | -- |
| Phycological Society of America Inc. | -- |
| Physics Conference Incorporated | -- |
| Playa Del Fuego Inc. | -- |
| Potomac Valley Architecture Foundation Inc. | -- |
| Potowmack Institute Inc. | -- |
| Pregnancy Aid Centers Inc. | -- |
| Robert H Smith School of Business Foundation Inc. | 4 |
| Rotary Club of College Park Trustee Charity Fund | -- |
| Society for the Study of Evolution Inc. | -- |
| Society of Rheology Incorporated | -- |
| The Association of Professional Schools of International Affairs | -- |
| The Gurdjieff Society of Washington D C | -- |
| The Maryland Jewish Experience Inc. | -- |
| The Survivors Assistance Tuition Grant Fund | -- |
| Third World Foundation Inc. | 4 |
| Total Gospel Church International | -- |
| Unified Inter Industry Coalition Inc. | -- |
| University of Maryland Alumni | 1 |
| University of Maryland College Park Foundation Inc. | -- |
| University of Md Alumni Assoc Internatl Inc. | -- |
| University Research Corporation International | -- |
| Washington Metropolitan Area Construction Safety Association | -- |
| William & Mary McCormick Foundation Inc. | 4 |
| Word of God Ministries | -- |
| Youth on the Rise | -- |