Data / Nonprofits / Washington / Seattle / Diseases, disorders and medical disciplines
Diseases, disorders and medical disciplines nonprofits in Seattle, WA: 51 registered with the IRS
51 diseases, disorders and medical disciplines nonprofits are registered with the IRS in Seattle, WA, 49 of them 501(c)(3) charities; the 28 that report revenue took in $566.3 million. The largest by revenue: Maxaid ($309.1 million), Washington Institute for Coagulation ($112.7 million), Lifelong Health for All ($36.2 million).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Maxaid | 501(c)(3) | 2017 | $309.1 million | $73.6 million | 2024-12 |
| Washington Institute for Coagulation | 501(c)(3) | 2018 | $112.7 million | $87.8 million | 2025-06 |
| Lifelong Health for All | 501(c)(3) | 1983 | $36.2 million | $8.7 million | 2024-12 |
| Provail | 501(c)(3) | 1997 | $30.9 million | $17.1 million | 2025-06 |
| Peer Washington | 501(c)(3) | 1986 | $16.9 million | $9.5 million | 2024-12 |
| Saint John S Cancer Institute | 501(c)(3) | 1991 | $16.8 million | $34.3 million | 2024-12 |
| Shout It Now | 501(c)(3) | 2008 | $13.6 million | $3.4 million | 2024-12 |
| Boyer Childrens Clinic | 501(c)(3) | 1986 | $12.7 million | $15.9 million | 2025-12 |
| Building Changes | 501(c)(3) | 1993 | $7.7 million | $7.6 million | 2024-12 |
| Entre Hermanos | 501(c)(3) | 2001 | $2.9 million | $1.1 million | 2024-12 |
| Cancer Lifeline of King County | 501(c)(3) | 1975 | $1.5 million | $2.4 million | 2024-12 |
| International Community Healthservices Foundation | 501(c)(3) | 2007 | $1.4 million | $209,702 | 2025-12 |
| Neurosurgical Society of America | 501(c)(3) | 1951 | $867,962 | $910,746 | 2024-12 |
| Enigma Asd Services | 501(c)(3) | 2015 | $603,548 | $155,424 | 2025-12 |
| Global Resource for Advancing Cancer Education | 501(c)(3) | 2008 | $548,337 | $195,136 | 2025-12 |
| Brain Injury Association of Washington | 501(c)(3) | 1983 | $416,759 | $355,091 | 2025-06 |
| Pacific Northwest Gastroenterology Society | 501(c)(3) | 2007 | $375,833 | $210,717 | 2025-12 |
| HNRNP Family Foundation | 501(c)(3) | 2023 | $185,732 | $289,320 | 2025-12 |
| Concussion Alliance | 501(c)(3) | 2024 | $183,437 | $92,994 | 2025-12 |
| Eaa Foundation | 501(c)(3) | 2019 | $146,423 | $134,084 | 2025-12 |
| Seattle Vaccine Research Fund | 501(c)(3) | 2005 | $122,272 | $2.9 million | 2025-06 |
| Center for Chronic Illness | 501(c)(3) | 2016 | $116,481 | $302 | 2025-12 |
| Recurrent Pregnancy Loss Association | 501(c)(3) | 2021 | $81,848 | $124,615 | 2024-12 |
| Survive A Stroke Foundation | 501(c)(3) | 2013 | $70,472 | $195.6 million | 2024-12 |
| National Federation of the Blind of Washington | 501(c)(3) | 1982 | $65,583 | $81,192 | 2025-12 |
| Nepal Spine Foundation | 501(c)(3) | 2022 | $38,400 | $154,491 | 2025-12 |
| Daniel E Stuntz Memorial Foundation | 501(c)(3) | 1985 | $26,354 | $243,386 | 2025-12 |
| Elev8cure Foundation | 501(c)(3) | 2019 | $7,537 | $204 | 2024-12 |
| American Lung Assoc of the Mountain Pacific | 501(c)(3) | 2014 | 2008-06 | ||
| Arginase 1 Deficiency Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Association for Weight and Size Inclusive Medicine | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Childerly Health Board | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Cover the Globe | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Giovanni Costigan Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Headstrong | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Healthorigin | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Ibdfrontiers | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Imaginal Network | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Jain Foundation Inc | 501(c)(3) | 2006 | $51.2 million | 2024-12 | |
| Kidsmarts | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Machakos Orthopedic Trust | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Mediservice Africa | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Nargis Dutt Cancer Foundation of Washington | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Northwest Arthritis Institute | 501(c)(3) | 2001 | $445,571 | 2024-12 | |
| Northwest Families for Autism | 501(c)(3) | 2014 | $36,787 | 2022-12 | |
| Ovarian and Breast Cancer Alliance of Washington State | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Peter Cohen Foundation | 501(c)(3) | 2019 | $1.9 million | 2024-12 | |
| Positive Solutions | 501(c)(3) | 1997 | |||
| Riding for Cures Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Washington State Biomedical Association | 501(c)(6) | 2014 | $0 | $0 | 2024-12 |
| Washington State Orthopedic Association | 501(c)(6) | 1995 | $0 | $0 | 2025-12 |
Other causes in Seattle, WA
- Arts, culture and humanities 698
- Education 591
- Philanthropy, voluntarism and grantmaking foundations 405
- Human services 403
- Religion-related 332
- Community improvement and capacity building 304
- Recreation and sports 271
- Environment 167
- Health care 163
- International, foreign affairs and national security 137
- Youth development 114
- Housing and shelter 89
- Crime and legal-related 89
- Public and societal benefit 84
- Civil rights, social action and advocacy 76
- Science and technology 71
- Animal-related 71
- Mental health and crisis intervention 71
- Employment 68
- Food, agriculture and nutrition 45
- Mutual and membership benefit 40
- Medical research 34
- Public safety, disaster preparedness and relief 14
- Social science 10
Every nonprofit in Seattle, WA · Diseases, disorders and medical disciplines nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.