| Name | Deductibility Code |
| Abaana Heart Healers | -- |
| Action-Maryland Foundation Inc. | 4 |
| Acuarela Inc. | 4 |
| Aged Womans Home of Georgetown | -- |
| Alan B Levenson Foundation | -- |
| All Star Aquatics | -- |
| Allan Kardec Spiritist Society of Maryland Inc. | -- |
| Allegri International Foundation Inc. | -- |
| Alternative Medicine Foundation Inc. | -- |
| Amar Kartar Foundation Inc. | 4 |
| American Educational Travel Program Aetp Inc. | -- |
| Americas World Forum Inc. | -- |
| Applied Superconductivity Educational Conference | -- |
| Ari Foundation Inc. | -- |
| Aris and Marianne Mardirossian Charitable Foundation | 4 |
| Army Corps of Engineers Memorial Corporation | -- |
| Asian American Fund | -- |
| Association for Safe International Road Travel Inc. | -- |
| Award Foundation of the Nations Capital Inc. | 4 |
| Azar Foundation Tr FBO Children of the World 07072002 | 4 |
| Bajaj Family Foundation Inc. | 4 |
| Bangladeshi-American Foundation Inc. | -- |
| Baroni Foundation Inc. | 4 |
| Barry and Rita Wertlieb Foundation | 4 |
| Bayscience Foundation Inc. | 3 |
| Bears Hockey Club Inc. | -- |
| Behind the Bench Charitable Trust | -- |
| Beth Sholom Congregation and Talmud Torah | -- |
| Bethel Prayer Ministries International Inc. | -- |
| Bloom Foundation | 4 |
| Brain Tumor Research Trust Inc. | -- |
| Bridgewell Health Inc. | -- |
| Bruce M-Van Wyk Charitable Education Foundation | 4 |
| Buchly Charity Fund of Federal Lodge Farm Nect | 4 |
| Bullis School Inc. | -- |
| Business and Professional Women S Foundation of Maryland Inc. | -- |
| C B Laub Family Foundation Inc. | 4 |
| Carderock Springs Elementary School Foundation Inc. | -- |
| Catalyst Foundation | 4 |
| Catholic Academy of Sciences in the United States of America | -- |
| Center for Counseling Education and Opportunity Inc. | -- |
| Center for Intimacy After Cancer Therapy Inc. | -- |
| Center for Islamic Education | -- |
| Center for Negotiation Analysis Inc. | -- |
| Chabad Shul of Potomac | -- |
| Charles L Gambier Tr | -- |
| Charrock Foundation Charitable Tr Agrmnt | 4 |
| Chaverim of Greater Washington Inc. | -- |
| Chen Foundation Inc. | 4 |
| Child and Adolescent Psychiatric Society of Greater Washington Inc. | -- |
| Chinese American Association for Natural Disaster Reduction | -- |
| Chinese Biopharmaceutical Association-Usa Inc. | -- |
| Chinese Language Computer Society Inc. | -- |
| Choptank River Eastern Bay Conservancy | -- |
| Chris and Dianne Oflinn Foundation Inc. | 4 |
| Chung Family Foundation Ltd. | 4 |
| Coastal Education & Research Consortium | -- |
| Columbia Hospital for Women Medical Staff Charitable & Educational Fnd | -- |
| Congregation Bnai Tzedek | -- |
| Congressional Cup | -- |
| Corcoran Family Foundation Inc. | 4 |
| Council for Nigerian Higher Education | -- |
| Ctikids Institute Incorporated | -- |
| Cypess Family Private Foundation Inc. | 4 |
| Day Family College Scholarship Fund | 3 |
| Daydream Foundation Inc. | 4 |
| Deborah L Natansohn Foundation Inc. | -- |
| Determined2heal Foundation | -- |
| Deutscher Schulverein Washington D C | -- |
| Dino and Marilyn Costas Ministries Inc. | -- |
| Donohue Family Foundation Inc. | 4 |
| East Asia Research Institute | -- |
| Education Center for Prostate Cancer Patients Inc. | -- |
| Educational Media Institute Inc. | -- |
| Eigen-Arnett Educational and Cultural Foundation Inc. | 4 |
| El Shaddai Ministries Metropolitan | -- |
| El-Hibri Charitable Foundation | 4 |
| Encompass Tr A Nonprofit Corporation | -- |
| Erasmus Foundation Inc. | 4 |
| Erickson Fam Foundation Tr | 4 |
| Escuela Argentina Inc. | -- |
| Espritruth Films Inc. | -- |
| Ethel and Emery Fast Scholarship Foundation Inc. | 4 |
| Fani Foundation Organization | -- |
| Farmland Child Development Center Child Development Center | -- |
| Food for Life Global | -- |
| For Our Children and Theirs Inc. | -- |
| Frameworks Institute | -- |
| Friends of Callithea Farm Inc. | 4 |
| Friends of Peirce Mill Inc. | -- |
| Friends of the German School Charitable Trust | -- |
| Friends of the Historic Great Falls Tavern Inc. | -- |
| Friendship Circle Inc. | -- |
| Future Link Inc. | -- |
| G Michael Parsons Charitable Foundation | 4 |
| Georgetown Hill Child Care Center Inc. | -- |
| German Lutheran Memorial Fund Corporation | 4 |
| Gifted and Talented Association of Montgomery County | -- |
| Gifted and Talented Association of Montgomery County Maryland Inc. | -- |
| Global Children Foundation Inc. | -- |
| Glorystar Education and Cultural Foundation Inc. | -- |
| Goli and Kamyar Foundation Inc. | 4 |
| Gordon Foundation Inc. | 4 |
| Gordon V & Helen C Smith Foundation | 4 |
| Gottdenker Foundation | 4 |
| Greenbaum Family Foundation Inc. | 4 |
| Grigorian Fam Foundation Tr | 4 |
| Hadleys Park Inc. | -- |
| Haider Foundation Inc. | 4 |
| Harry and Beatrice Sley Foundation | 4 |
| Health Education Cleanliness Awareness Foundation Limited | -- |
| Herb Gordon Foundation for Gastrointestinal Cancers Inc. | -- |
| Herbert & Dorothy Ascherman Family Foundation Inc. | -- |
| Herbert Hoover Middle School Parent Fund | -- |
| Hy Zolet Foundation Inc. | -- |
| Ingersoll Family Foundation | 4 |
| Institute for Advanced Strategic and Political Studies Inc. | -- |
| Institute for New Medicine Inc. | 3 |
| Institute for the Analysis of Global Security | -- |
| International Association for Womens Mental Health Inc. | -- |
| International Awareness Group Inc. | -- |
| International Society for Krishna Consciousness | -- |
| Internatnl Network for Engineering Education & Research Inc. | -- |
| Iqra Educational and Health Assistants Organization Inc. | 4 |
| Iran Cultural & Educational Center Inc. | -- |
| Iskcon Communications International Inc. | -- |
| Islamic Education Center Inc. | -- |
| Jahan Pahlavan Foundation Inc. | -- |
| James and Norma Jean Rosborough Foundation Inc. | 4 |
| Japanese Christian Community Center of Washington Inc. | -- |
| Jeannette Ordman Fund for Dance in Israel | -- |
| Jerold E Williamson and Frances L Williamson Family Foundation | 4 |
| Joe and Missy Walsh Foundation | 4 |
| Jon and Julia Rubin Foundation | 4 |
| Karuna Charities Washington Inc. | -- |
| Kaslow Family Charitable Trust | 4 |
| Katie Johnson Fellowship Inc. | -- |
| Kaur Foundation Inc. | -- |
| Kidball Foundation Inc. | -- |
| Kids Sports League Inc. | -- |
| Kingdom Resources for Christ Inc. | -- |
| Koolwal Foundation | 4 |
| Koppel Family Charitable Foundation Inc. | 4 |
| Korean Kimchi Museum Foundation Inc. | -- |
| Kurdish American Society | -- |
| La Leche League Maryland Delaware and District of Columbia Inc. | -- |
| Lakan Incorporation | 4 |
| Lawrence G and Linda E Meyer Charitable Foundation | 4 |
| Life Skills Workshop Inc. | -- |
| Lujensue Foundation | 4 |
| M & D Ghosal Family Foundation Inc. | 4 |
| Manor Montessori School Inc. | -- |
| Marian Friedman Greenblatt Education Fund Inc. | -- |
| Marriage Savers Inc. | -- |
| Maru Goodwill Inc. | -- |
| Maryland Bluebird Society Inc. | -- |
| Maryland Ki Society Inc. | 4 |
| Marylanders for A Second Crossing Inc. | -- |
| Mastee International | -- |
| Mayur Dance Company | -- |
| McLean School of Maryland Inc. | -- |
| Memorial Fund of Phi Beta Epsilon | 4 |
| Metropolitan Washington Orthodox Seniors Housing Inc. | -- |
| Mid-Atlantic Episcopal Schools Association Inc. | 4 |
| Montgomery County Amateur Hockey Association Inc. | -- |
| Montgomery County Business and Professional Womens Foundation Inc. | -- |
| Montgomery County Womens Fair Committee Inc. | -- |
| Mulan Foundation Inc. | -- |
| Muslim Community School Inc. | -- |
| Nanjo Foundation Inc. | 4 |
| National Vulvodynia Association | -- |
| Natural Medicines Research Institute Inc. | -- |
| New Partners Inc. | -- |
| Ocean Security Initiative | -- |
| Operation Embrace Foundation Inc. | -- |
| Owen M Johnson Family Foundation | 4 |
| Pages Memorial Foundation Inc. | -- |
| Pain Connection-Chronic Pain Outreach Center Inc. | -- |
| Pan-Dodecanesian Association of America Xanthos O Philikos Inc. | -- |
| Paradigm Learning Centers Inc. | -- |
| Parents and Kids Together Inc. | 4 |
| Parents Perspective Inc. | -- |
| Patrick Michael McMurphy Memorial Foundation | -- |
| Penny Jar Foundation | -- |
| Pentecost Renewal Ministries Pentecost Chapel Incorporated | -- |
| Persian Language Institute | -- |
| Petconnect Inc. | -- |
| Philip R Friend Foundation | 4 |
| Phyllis K Barnard Foundation | 4 |
| Posner-Wallace Foundation | 4 |
| Potomac and Chesapeake Assoc for College Admission Counseling Inc. | -- |
| Potomac Artists in Touch | -- |
| Potomac Bridle & Hiking Trails Association Inc. | -- |
| Potomac Community Resources Inc. | -- |
| Potomac Falls Nature Conservation and Educational Association Inc. | -- |
| Potomac Forum Ltd. | -- |
| Potomac Rotary Charities Incorporated | -- |
| Potomac Theatre Company Inc. | -- |
| Pravasi Kala Manch Inc. | -- |
| Prometheus Foundation Inc. | -- |
| Purine Research Society | -- |
| Rangan | -- |
| Red Om | -- |
| Rho Psi Foundation Inc. | -- |
| Rising Sun Cultural and Educational Programs Inc. | -- |
| Robert and Lorraine Cohen Family Foundation Inc. | 4 |
| Robert Bensen Meyer Jr Foundation Inc. | 4 |
| Rockville Football League Inc. | -- |
| Ron and Chitra Gupta Foundation Inc. | 4 |
| Roy and Ellen Rosenthal Family Foundation Inc. | 4 |
| Samuel and Dora Straus Foundation | 4 |
| Sanskriti Inc. | -- |
| Sarah Malawista Memorial Fund | -- |
| Scriabine Foundation | 4 |
| Seneca House | -- |
| Seneca Sports Association Inc. | -- |
| Seven Locks Civic Association Inc. | -- |
| Seven Locks Jewish Community Inc. | -- |
| Shahid Javed and Jahanara Burki Family Foundation Inc. | 4 |
| Show Them We Care Stwc | -- |
| Shrensky Foundation Inc. | 4 |
| Sidgmore Family Foundation | 4 |
| Sikh Youth Forum | -- |
| Sivam Inc. | -- |
| Skp Education Foundation Inc. | -- |
| Snyder Family Foundation Inc. | 4 |
| Sodha Foundation Inc. | 4 |
| Solaimans Foundation | -- |
| Somewhere to Turn Inc. | 4 |
| Spm Foundation Inc. | 4 |
| St. Andrews Episcopal School Inc. | -- |
| Stairway to Hope Corporation | -- |
| Supporting Cast Foundation Inc. | -- |
| Taiwan Benevolent Association of Greater Washington Dc | -- |
| Team Maryland Ice Hockey Organization Inc. | -- |
| Tender Loving Care Ministries Inc. | -- |
| The Adams Charitable Foundation Inc. | 4 |
| The Eleutherian Pan Communion of Adidam of Maryland | -- |
| The Feld Family Foundation Inc. | 4 |
| The Free State Foundation Inc. | -- |
| The Friends of Pakistan Club Inc. | -- |
| The Garchik Family Foundation | 4 |
| The Gaston & Porter Health Improvement Center Inc. | -- |
| The Glen Preservation Foundation Inc. | -- |
| The Hartford E Bealer Foundation | 4 |
| The Heights Inc. | -- |
| The Hillside Foundation | 4 |
| The Mates of the States | -- |
| The Meil Family Foundation Inc. | 4 |
| The Milton & Lillian Diener Foundation Inc. | 4 |
| The Phase Foundation | 4 |
| The Rainbow Fund | 4 |
| The Scott and Patrice Brickman Family Foundation | 4 |
| The Us-Asia Foundation Inc. | 4 |
| Third Eye Group Inc. | -- |
| Tom & Glory Sullivan Foundation Inc. | 4 |
| Torah Talk With the Tesslers Inc. | -- |
| Tree of Life Inc. | -- |
| United Innoworks Academy Inc. | -- |
| University of the Southern Caribbean Alumni Assn NA Inc. | -- |
| Upward Bound Foundation Incorporated | -- |
| User Force Inc. | 4 |
| Vassar Club of Washington Dc | -- |
| Vidyasagar Foundation of North America | -- |
| Virtual Structures Research Inc. | 3 |
| Visionary Institute for Total Ageless Living Inc. | -- |
| Washington Association for Korean Schools | -- |
| Washington Coalition for Comfort Women Issues Inc. | -- |
| Washington Dc Chapter 12 Natl Assn of Watch & Clock Collectors | -- |
| Washington Junior National Hockey Club Inc. | -- |
| Washington Recorder Society | -- |
| Wchs Booster Club Inc. | -- |
| Weather Climate Linkage Resource Center | -- |
| Whitewater Slalom Foundation Inc. | -- |
| William & Rosalie Cohen Family Foundation | 4 |
| Williams-King-Parsons Family Foundation Inc. | 4 |
| Winged Media Inc. | -- |
| Winston Churchill High School Educational Foundation Inc. | -- |
| Winston Churchill High School Hockey Club Inc. | -- |
| Wintergreen Kunqu Society Inc. | -- |
| Women of Light Foundation Inc. | -- |
| World Music & Dance Institute | -- |
| Wormald Family Foundation Inc. | 4 |
| Xyz Services Inc. | -- |
| Your Dogs Friend Inc. | -- |
| Ziva S Spanish Dance Ensemble | -- |