| Virginia Hospital Center Arlington Health System | 501(c)(3) | 1945 | $896.4 million | $1.96 billion | 2024-12 |
| Association of State and Territorial Health Officials | 501(c)(3) | 1992 | $72.8 million | $29.1 million | 2025-09 |
| American Association of Colleges of Pharmacy | 501(c)(3) | 1975 | $12 million | $13.7 million | 2025-06 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $7.5 million | $6.8 million | 2025-09 |
| United States of Care Campaign | 501(c)(3) | 2017 | $5.2 million | $8.6 million | 2025-12 |
| Arlington Retirement Housing Corporation Inc | 501(c)(3) | 1994 | $4.5 million | $6.1 million | 2025-06 |
| American College of Osteopathic Internists Inc | 501(c)(3) | 2002 | $3.9 million | $5.8 million | 2025-06 |
| American Chiropractic Association Inc | 501(c)(6) | 2019 | $3.5 million | $6.6 million | 2025-06 |
| Paragon Health Institute | 501(c)(3) | 2022 | $3.1 million | $5.4 million | 2025-12 |
| Idsa Education and Research Foundation | 501(c)(3) | 2002 | $2 million | $952,034 | 2024-12 |
| American Art Therapy Association Inc | 501(c)(3) | 1996 | $1.6 million | $555,111 | 2025-12 |
| Virginia Hospital Center Foundation | 501(c)(3) | 2007 | $1.5 million | $12.3 million | 2024-12 |
| Rock Recovery Inc | 501(c)(3) | 2009 | $846,269 | $448,041 | 2025-06 |
| Healwell | 501(c)(3) | 2010 | $768,881 | $156,870 | 2025-12 |
| Families Fighting Flu Inc | 501(c)(3) | 2009 | $695,401 | $1.3 million | 2024-12 |
| Alliance for Safe Biologic Medicines | 501(c)(4) | 2011 | $545,000 | $588,342 | 2025-12 |
| End Chronic Disease Inc | 501(c)(4) | 2026 | $534,933 | $291,879 | 2024-12 |
| Heart Failure Collaboratory | 501(c)(3) | 2023 | $363,833 | $1.4 million | 2025-12 |
| Gesundheit Institute | 501(c)(3) | 1989 | $281,238 | $2.9 million | 2022-12 |
| What To Expect Project | 501(c)(3) | 1998 | $280,090 | $122,383 | 2024-12 |
| Arlington County Medical Society Inc | 501(c)(6) | 2025 | $164,794 | $407,200 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $147,774 | $344,338 | 2024-12 |
| The Virginia Hospital Center Arlington Auxiliary Inc | 501(c)(3) | 1997 | $114,969 | $31,865 | 2025-12 |
| DPC Education Center | 501(c)(3) | 2013 | $105,004 | $149,351 | 2025-12 |
| Mattie Miracle Cancer Foundation | 501(c)(3) | 2010 | $101,299 | $333,050 | 2025-06 |
| Pharmacy Manpower Project Inc | 501(c)(3) | 1992 | $32,162 | $69,631 | 2025-06 |
| Arlington County Medical Society Foundation | 501(c)(3) | 2025 | $29,786 | $62,882 | 2025-12 |
| Bryan Crocker Memorial Fund | 501(c)(3) | 2017 | $5,156 | $26,589 | 2025-12 |
| Energy Kinesiology Association Inc | 501(c)(6) | 2019 | $550 | $2,250 | 2025-12 |
| Amercian Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2024-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | $0 | $0 | 2025-09 |
| American Association of Pharmaceutical Scientists | 501(c)(3) | 1991 | | | |
| American Chiropractic Association | 501(c)(6) | 2019 | $0 | $0 | 2025-06 |
| Assoc of Professionals in Infection Control & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CNTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2024-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2024-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection Control-Chapter 88 | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Childrens Medical Safety Research Institute | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Compassion Airlift LLC | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Cycle of Care Foundation | 501(c)(3) | 2025 | | | |
| End Chronic Disease Institute Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Global Alliance for Digital Therapies | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Independent Network of Volunteers for Equitable and Safe Transplants | 501(c)(3) | 2024 | $0 | $0 | 2025-09 |
| Infinitas Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| International Primal Assoc | 501(c)(3) | 2001 | $0 | $0 | 2024-12 |
| Juliet Grace Smith Foundation Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Lax4all | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| National Board of Public Health Cre Dentialing | 501(c)(3) | 2024 | $0 | $0 | 2025-09 |
| Next Generation Medicine Corp | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Sibling Strong | 501(c)(3) | 2024 | | | |
| Smiles From Sarah | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |