| Name | Deductibility Code |
| 3pe African Friendship Exchange Inc. | -- |
| 4tified | -- |
| Africat America Inc. | -- |
| American Arts Network Inc. | -- |
| American Learnership Forum Inc. | -- |
| American National Riding Commission Inc. | -- |
| Americas 9-11 Foundation Inc. | -- |
| Animal Welfare Rescue and Educationa Foundation Inc. | 4 |
| Antwan Randle El Foundation | -- |
| Apex Boys Booster Club | -- |
| Ashburn Guitar Ensemble | -- |
| Association of Prosecuting Attorneys | -- |
| Autism Pathway Foundation Inc. | -- |
| Automotive Youth Educational Systems Inc. | -- |
| Awakening Ministries | -- |
| Belmont Ridge Middle School Parent Teacher Organization | -- |
| Birthday Blessing Inc. | -- |
| Birthright of Loudoun County | -- |
| Blossom & Bloom Shop Inc. | -- |
| Blossoms Synchronized Swim Team | -- |
| Blue Ridge Greyhound Adoption | -- |
| Blue Ridge Speech & Hearing Center of Loudoun County Inc. | -- |
| Bond Between US | -- |
| Boys and Girls Clubs of Loudoun County | -- |
| Builders Foundation Inc. | -- |
| Catherine J McGinnis Family Foundation | 4 |
| Catoctin Foundation Inc. | -- |
| Central Loudoun Basketball League Inc. | -- |
| Central Loudoun Youth Football League Inc. | -- |
| Chestnut Street Foundation Inc. | 4 |
| Child Enrichment Center | -- |
| Christ Fellowship Panama Feeding Center | -- |
| Christian International Solidarity | -- |
| Community Broadcasting Incorporated | -- |
| Congregation Sha Are Shalom | -- |
| D C Lee Memorial Foundation A Tr | 4 |
| Dadly Evangelista Foundation | -- |
| Dominion Academy Inc. | -- |
| Drama Advantages Inc. | -- |
| Edgensemble | -- |
| Equine Rescue League Foundation | -- |
| Evergreen Meadows Macos | -- |
| Every Citizen Has Opportunities Inc. | -- |
| Faber Foundation | 4 |
| Fairfax West Music Fellowship Inc. | -- |
| Faith and Family Foundation Inc. | -- |
| Families United Toward Universal Respect | -- |
| First Mount Olive Baptist Church C/O Louella T King | -- |
| Freedom Center | -- |
| Friends of Banshee Reeks Nature Preserve Inc. | -- |
| Friends of Loudoun County Mental Health Inc. | -- |
| Friends of the Alzheimers Respite Center Inc. | -- |
| Friends of the Slave Quarters of Loudoun County Inc. | -- |
| Friends of the Thomas Balch Library | -- |
| Fund for the Persecuted Church | -- |
| George C Marshall International Center Inc. | -- |
| Hasan Publications Dawah Center | -- |
| Here to Help Inc. | -- |
| Heritage High Booster Club Inc. | -- |
| Heritage High School Music Booster Association | -- |
| Heritage High School Parent Teacher Student Organization | -- |
| Heritage High School Project Graduation | -- |
| Heritage Holdings Inc. | -- |
| Hollymar Foundation Inc. 501 C 3 | 4 |
| Hope Village Inc. | -- |
| Hortons Heroes Inc. | -- |
| Huff Fam Foundation | 4 |
| Humanitarian Excellence League Program Incorporated | -- |
| Humanity Events | -- |
| Hyperemesis Education & Research Foundation | -- |
| I Support Adoption | -- |
| Innerchange Freedom Initiative | -- |
| International Institute of Arts and Letters | -- |
| Irish Heritage Society of America | -- |
| Issue Management Council | -- |
| Ithemba Aids Foundation | -- |
| J L Simpson Middle School Parent Teacher Organization | -- |
| Jack Kent Cooke Foundation | 4 |
| Jack W & Kathleen J Hugus Foundation | 4 |
| Juergen Reinhardt Memorial Charitable Tr | 3 |
| Karst Waters Institute Inc. | -- |
| Katelyn Hall Foundation | -- |
| Keb Mgmt Inc. | -- |
| Keep Loudoun Beautiful | -- |
| Kids With Purpose | -- |
| Lansdowne Swim Team Inc. | -- |
| Leadership Loudoun Inc. | -- |
| Leesburg Christian Worship | -- |
| Leesburg Church of Christ | -- |
| Leesburg Crime Line Incorporated | -- |
| Leesburg Crossroads Inc. | -- |
| Leesburg Daybreak Rotary Foundation Inc. | -- |
| Leesburg Garden Club Inc. | -- |
| Leesburg Girls Softball Club Inc. | -- |
| Leesburg Inline Hockey League Inc. | -- |
| Leesburg Police Citizens Support Team Inc. | -- |
| Leesburg Senior Center Advisory Board | -- |
| Leesburg Volunteer Fire Company | 6 |
| Living Word Church of Jesus Christ | -- |
| Loudon County Christmas-In-April Inc. | -- |
| Loudon Destination Foundation Inc. | -- |
| Loudon Fair & Associates Inc. | -- |
| Loudoun Academy of the Arts Foundation | -- |
| Loudoun Aftercare Program | -- |
| Loudoun Archaeological Foundation Inc. | -- |
| Loudoun Arts Council Inc. | -- |
| Loudoun Ballet Company | -- |
| Loudoun Bar Foundation | -- |
| Loudoun Breast Health Network | -- |
| Loudoun Career and Technical Education Foundation Inc. | -- |
| Loudoun Cares | -- |
| Loudoun Child Care Network Inc. | -- |
| Loudoun Chorale | -- |
| Loudoun Christian Justice Mission | -- |
| Loudoun Citizens for Social Justice Inc. | -- |
| Loudoun Club 12 | -- |
| Loudoun Community Band | -- |
| Loudoun Community Health Center | -- |
| Loudoun Country Day School Inc. | -- |
| Loudoun County Crime Solvers | -- |
| Loudoun County Emergency Medical Services Advisory Council Inc. | -- |
| Loudoun County High School Athletic Booster Club | -- |
| Loudoun County Historical Society | -- |
| Loudoun County Humane Society | -- |
| Loudoun County Master Gardener Association | -- |
| Loudoun County Volunteer Rescue Squad Auxiliary | -- |
| Loudoun County Volunteer Rescue Squad Inc. | -- |
| Loudoun Crime Commission Inc. | -- |
| Loudoun Dulles Fop Charitable Foundation | -- |
| Loudoun Families for Children | -- |
| Loudoun Health Services | -- |
| Loudoun Healthcare Inc. | -- |
| Loudoun Healthcare Properties | -- |
| Loudoun Heritage Farm Museum | -- |
| Loudoun Interfaith Relief Inc. | -- |
| Loudoun Leadership Council Inc. | -- |
| Loudoun Library Foundation Inc. | -- |
| Loudoun Literacy Council | -- |
| Loudoun Lyric Opera Company | -- |
| Loudoun Museum Inc. | -- |
| Loudoun Restoration and Preservation Society | -- |
| Loudoun Therapeutic Riding Foundation Inc. | -- |
| Loudoun Travel Baseball | -- |
| Loudoun Volunteer Caregivers A Faith in Action Program | -- |
| Loudoun Volunteer Financial Council Inc. | -- |
| Loudoun Youth Inc. | -- |
| Loudoun Youth Soccer Association | -- |
| Lucketts Bluegrass Foundation | -- |
| Lucketts Community Center Advisory Board | -- |
| Make Kids Smile Inc. | -- |
| Margaret Paxton Memorial Tr FBO Convalescent Children | -- |
| Mark Berry Kim Snow and William L Berry Family Foundation | 4 |
| McColgan Family Foundation | 4 |
| Michael E Busch Memorial Foundation | -- |
| Michael Gilcreast Ministries Inc. | -- |
| Military Housing & Lodging Institute | -- |
| Mount Zion Cemetery of Aldie Inc. | 6 |
| Music in Time Inc. | -- |
| Nap Foundation | 4 |
| National Association for Trade and Industrial Education | -- |
| National Automotive Technicians Education Foundation | -- |
| National Capital Trackers | -- |
| National Childrens Rehabilitation Center | -- |
| National Coalition for Marine Conservation Incorporated | -- |
| National Ecumenical Officers Association | -- |
| Nonprofit and Church Law Ministries Inc. | -- |
| Nonprofit Risk Management Center | -- |
| Northern Virginia Performing Arts Company Inc. | -- |
| Northern Virginia Photography Expo Inc. | -- |
| Nova First Church | -- |
| Oatlands Inc. | -- |
| Olearys Clover Farm | -- |
| Piedmont Arts Foundation | -- |
| Prison Fellowship Ministries Foundation | -- |
| Revolutionary War Committee of Loudoun County Inc. | -- |
| Rhodesian Ridgeback Rescue Inc. | -- |
| Robert E Dougherty Educational Foundation | -- |
| Royal Foli Bebe A Ayi Foundation | -- |
| Saigon Arts Culture & Education Institute Inc. | -- |
| Skills USA Inc. | 1 |
| Society for Imaging Informatics in Medicine-Siim | -- |
| Special Forces Unlimited Inc. | -- |
| Stathis Family Foundation | 4 |
| Stavish Foundation Inc. | 4 |
| Take Me Home Foundation Inc. | -- |
| Teri & Shari Malone Foundation | -- |
| Terrel H Bell School Reform Network Inc. | -- |
| The Arc of Loudoun | -- |
| The Florence Elizabeth Marcus Kiley Foundation | -- |
| The Friends of Victim Witness | 4 |
| The Goose Creek Kiwanis Foundation | -- |
| The Graydon Manor Foundation for Children | -- |
| The International Assoc of Computer Investigative Specialists Inc. | -- |
| The International Council of Air Shows Foundation Inc. | -- |
| The Leesburg Rotary Club Memorial Scholarship Fund Inc. | -- |
| The Loudoun Medical Group Charitable Foundation | -- |
| The Loudoun Symphony Association Inc. | -- |
| The Loudoun-Douglass Alumni Association | -- |
| The O Shaughnessy Hurst Memorial Foundation Inc. | 4 |
| Timothy Aycock Melanoma Research Foundation | -- |
| Trumpet Ministry | -- |
| Union Cemetery | 6 |
| United States Eventing Association | -- |
| United States Trail Ride Inc. | -- |
| Usea Endowment Trust | -- |
| Valor Foundation Inc. | -- |
| Virginia Art Education Association | -- |
| Virginia Division of the Izaak Walton League of America Inc. | -- |
| Virginia Gymnastics Booster Club Inc. | -- |
| Virginia Master Naturalist Program- banshee Reeks Chapter | -- |
| Volunteer Loudon | -- |
| Wahid Cooperative Enterprises Inc. | -- |
| Washington Area Folk Harp Society | -- |
| Westmoreland Davis Memorial Foundation Inc. | 3 |
| Wisdom Spring Inc. | -- |
| Youth Development Foundation of Skillsusa Inc. | -- |