| Name | Deductibility Code |
| 3ho Foundation of Washington Dc and Virginia Inc. | -- |
| A Scott Crossfield Elementary School Parent Teacher Organization | -- |
| Academic One Foundation | -- |
| Afe Foundation | -- |
| African Muslim Agency | -- |
| Aims India Foundation | -- |
| Alban Institute Inc. | -- |
| All American Center Inc. | -- |
| Alpa Emergency Relief Fund Inc. | -- |
| Ambleside School | -- |
| American Institute for Societal Studies | -- |
| American Physical Fitness Foundation | -- |
| American Society of Appraisers Educational Foundation | -- |
| Anabaptist Peace Center - Washington Dc | -- |
| Animal Kingdom Foundation of Compassion Care and Concern | -- |
| Anime USA | -- |
| Apex Foundation | 4 |
| Arch Bishop Yona Okoth Foundation Inc. | -- |
| Association of Informed Senior Citizens | -- |
| Association of Muslim Social Scientists | -- |
| Awa Family Foundation | 4 |
| Balsells Foundation | 4 |
| Barahona Foundation | 4 |
| Blue Knob Ski Racing Club Inc. | -- |
| Bmena Foundation for the Future | -- |
| Bravehearts Inc. | -- |
| Brickell Family Foundation | 4 |
| Brightlight Foundation Inc. | 4 |
| Bruce and Giovanna Ames Foundation | 4 |
| C4 Foundation Inc. | -- |
| Cantare Incorporated | -- |
| Capital Wind Symphony Inc. | -- |
| Capitol Area Telugu Society | -- |
| Capitol Hill Prayer Partners | -- |
| Care-Team International | -- |
| Cedar Run Community Church | -- |
| Center for Innovative Technology | -- |
| Child Development Foundation | -- |
| Chinchilla Health Information Network Inc. | -- |
| Chori-Ames Supporting Foundation | -- |
| Christ Jesus Ministry Inc. | 4 |
| Christian Science Scholarship Fund Inc. | -- |
| Christian Worship Assembly | -- |
| Christine and Roger Silk Foundation | 4 |
| Clare Boothe Luce Policy Institute | -- |
| Classical Ballet Theatre Inc. | -- |
| Claws Foundation | 4 |
| Closet of the Greater Herndon Area Inc. | -- |
| Coalition for Environmentally Safe Communities Inc. | -- |
| Comhaltas Ceoltoiri Eireann Oneill-Malcom Branch | -- |
| Community Chapel of Wholistic Healing | -- |
| Congregation Beth Emeth | -- |
| Congress of Democratic Uzbekistan | -- |
| Contact Lens Society of America Educational Fund Inc. | -- |
| Convocation of Anglican Nigerians in America | -- |
| Council for the Arts of Herndon Inc. | -- |
| Cristian Center El Shaddai Inc. | -- |
| Dillon Henry Foundation | 4 |
| Djh Foundation | 4 |
| Dunbar High School Class of 1962 Inc. | -- |
| Educational Aid Fund | -- |
| Epals Foundation | 4 |
| Epilepsy Study Consortium Inc. | -- |
| Esther Network Foundation | -- |
| Ewha Womans University Alumnae Asso of Greater Wash Foundation Inc. | -- |
| Express Care Inc. | -- |
| Faith & Freedom Foundation | -- |
| Faith Works by Love Ministries | -- |
| Federal Childrens Center of Northern Virginia Incorporated | -- |
| Fellowship Square Foundation Incorporated | -- |
| Fondo Quisqueya Foundation | -- |
| Foundation for Appropriate and Immediate Temporary Help Faith | -- |
| Foundation for Creativity in Dispute Resolution | 4 |
| Foundation for Global Mobility Inc. | -- |
| Foundation for Traditional Studies | 4 |
| Founders Benefactors Supervisors & Friends of Frying Pan Frm Park Inc. | -- |
| Franklin Farm Swim Team 12700 Franklin Farm Rd | -- |
| Fred Perry Family Foundation | 4 |
| Friends of Faces | -- |
| Friends of Herndon Fortnightly Library | -- |
| Friends of Laura Ratcliffe Inc. | -- |
| Friends of Ncoa Inc. | -- |
| Friends of Runnymede Park | -- |
| Future Korea-America Foundation | -- |
| Gemmer Foundation | 4 |
| Global Homm | -- |
| Gospel Translations | -- |
| Grace Christian Church Pca Inc. | -- |
| Hctv Corporation | -- |
| Head Family Foundation | 4 |
| Healthwork Solutions Inc. | -- |
| Heiligenberg Foundation | 4 |
| Helping Children Worldwide | -- |
| Herndon Dulles Visitors Center Inc. | -- |
| Herndon Foundation for the Cultural Arts | -- |
| Herndon High School Band Parents Association | -- |
| Herndon High School Choral Boosters Inc. | -- |
| Herndon High School Parent Baseball Club | -- |
| Herndon High School Sports Booster Club Inc. | -- |
| Herndon Orchestra Boosters Organization | -- |
| Herndon Youth Soccer Inc. | -- |
| Herndon-Reston Fish Inc. | -- |
| Hhs Drama Boosters Club Inc. | -- |
| Hobbs Foundation | 4 |
| Homeland Protection Institute Ltd. | -- |
| Hoop Dreams Academy Inc. | -- |
| Horizons Education Foundation | -- |
| Hp-Woods Research Institute | -- |
| Humane Farm Animal Care | -- |
| Hunters Woods Elderly Developments Inc. | -- |
| Icpi Foundation for Education and Research | -- |
| Iglesia De Cristo Efecios 219 | -- |
| Iglesia Dios Pentecostal El Calvario Un Oasis En El Desierto | -- |
| Inglesia De La Resurreccion | -- |
| Innovative Technology Foundation | -- |
| Institute for 21st Century Relationships Inc. | -- |
| Institute for Building Technology and Safety | -- |
| International Institute of Islamic Thought | -- |
| International Islamic Charitable Organization | -- |
| Invitation to Life-Usa | -- |
| Islamic Research and Educational Foundation Inc. | -- |
| Jeanie Schmidt Free Clinic | -- |
| Jerry F Larkins Asa Legacy Fund | -- |
| Jjk Foundation | 4 |
| KC Ames Foundation | -- |
| Kidz Online Inc. | -- |
| Know India Organization | -- |
| Lake Ridge Elderly Development Inc. | -- |
| Largo Landing Elderly Developments | -- |
| Lawrence Z and Jacqueline A Stern Foundation | 4 |
| Lay Counselor Institute | -- |
| Leadership Excellence and Development Strategies Foundation | -- |
| Lighthouse Ministries of Herndon Virginia | -- |
| Lutherans for Life | -- |
| Malcolm W Robinson Foundation | 4 |
| Marathi Kala Mandal | -- |
| Marva Marriage Encounter Inc. | -- |
| May Liang and James Lintott Foundation | 4 |
| McAdams Foundation | 4 |
| Meadow Outdoors Foundation Inc. | -- |
| Ministerio Fuente De Luz | -- |
| Modzelewski Charitable Trust | 4 |
| Mongeman Org | -- |
| Montessori Country School Inc. | -- |
| Montessori School of Herndon Parents Teachers Association | 4 |
| Mousetrap Foundation | 4 |
| Naiop Research Foundation Inc. | -- |
| Nasire State Information Technology Consortium | -- |
| National Capital Orchid Society Inc. | -- |
| National Firearms Safety Council Inc. | -- |
| National Foundation for African-American Heritage | 4 |
| National Institute of Governmental Purchasing Inc. | 1 |
| Ncma Education Research Foundation | -- |
| Nelson J and Katherine Friant Post Foundation Inc. | 4 |
| North American Islamic Foundation | -- |
| Northern Virginia Travel Baseball League | -- |
| Northwest Federal Credit Union Foundation | -- |
| Nvtc Foundation | -- |
| Oakton High School Orhcestra Booster Club Inc. | -- |
| Ogc Interoperability Institute Inc. | -- |
| Open Door Presbyterian Church Charitable Trust | -- |
| Our Blessed Mother | 4 |
| Paws Rescue Group | -- |
| Pjc Foundation | 4 |
| Planet Academic Excellence Foundation Inc. | -- |
| Play and Learn at Dulles Corner Inc. | -- |
| Por Una Sonrisa | -- |
| Pride Africa | -- |
| Progress in Education Inc. | -- |
| Public Service Aid Society | 5 |
| Quiet Angel Foundation | -- |
| Rcn Charitable Foundation Inc. | -- |
| Readers Are Leaders | -- |
| Rock of All Nations | -- |
| Ruth and Hal Launders Charitable Tr | 4 |
| Safa Trust Inc. | -- |
| Save the Cities and You Save the Country | 4 |
| Score Foundation | -- |
| Seed for Sowers Charitable Organization Inc. | -- |
| Seniornet | -- |
| Service Corps of Retired Executives Association | 1 |
| Shaw Liberty Foundation | 4 |
| Sherman Family Foundation | 4 |
| Signs of the Times Apostolate Inc. | -- |
| Silliman University Alumni Association of the Ntnl Cptl Rgn | -- |
| Sinh Thuc Mindful Living Society | -- |
| Sister Cities International of Herndon Area Inc. | -- |
| Sri Parakala Matham | 4 |
| St. Peters College Old Boys Union Washington Dc | -- |
| Stem Cell Industry Council Inc. | 4 |
| Sterling Charitable Gift Fund Tr | -- |
| Stone Soup Films Endowment | -- |
| Sully Foundation Ltd. | 4 |
| Sun Foundation Pc | -- |
| Syrian-American Womens Charitable Association Inc. | 1 |
| T-Nn | -- |
| Temple Baptist Church | -- |
| The Charlie and Jane Fink Charitable Fund | 4 |
| The Elden Street Players | -- |
| The Herndon Fortnightly Club | 4 |
| The Jerusalem Connection International | -- |
| The Mason Hirst Foundation Inc. | 4 |
| The Mirza Family Foundation | 4 |
| The Musical Development Fund | -- |
| The Raissa Tselentis Memorial Johann Sabastian Bach Intl Competi | -- |
| The Scholz Family Foundation | 4 |
| The Topkapi Dancers | -- |
| Tikhman Family Foundation | 4 |
| Transformation Christian Ministries Inc. | -- |
| United States Army Warrant Officers Association Scholarship Foundation | -- |
| United States Geospatial Intelligence Foundation | -- |
| Universal Public Purchasing Certification Council | -- |
| Vecinos Unidos-Neighbors United Inc. | -- |
| Veterans Information and Communications Technology Organiza | -- |
| Virginia Skeet Shooting Association Inc. | -- |
| Volkswagen of America Foundation | 4 |
| Warm Clothes From Warm Hearts Inc. | -- |
| Warrant Officers Heritage Foundation | -- |
| Wellspring Ministries International Inc. | -- |
| William G and Shand Lathrop Green Family Foundation | 4 |
| Wine Tasting Association | -- |
| World for Christ Radio Inc. | -- |
| World Harvest Outreach Ministries Inc. | -- |
| York Foundation | -- |
| Young Americas Foundation | -- |
| Zeenath and Dr Khalid Abdus Sami Fndn for Indian Hyderabadi Muslims | 4 |