Data / Nonprofits / Iowa / Mason City / Diseases, disorders and medical disciplines
Diseases, disorders and medical disciplines nonprofits in Mason City, IA: 3 registered with the IRS
3 diseases, disorders and medical disciplines nonprofits are registered with the IRS in Mason City, IA, 3 of them 501(c)(3) charities; the 1 that report revenue took in $22.5 million. The largest by revenue: Good Shepherd Geriatric Center Inc ($22.5 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 |
|---|---|---|---|---|---|
| Good Shepherd Geriatric Center Inc | 501(c)(3) | 1963 | $22.5 million | $51.3 million | 2025-09 |
| Down Syndrome Association of North Central Iowa | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Stomping Out Childhood Cancer | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
Other causes in Mason City, IA
- Education 17
- Philanthropy, voluntarism and grantmaking foundations 15
- Recreation and sports 14
- Arts, culture and humanities 12
- Community improvement and capacity building 10
- Human services 10
- Religion-related 8
- Health care 7
- Youth development 6
- Housing and shelter 5
- Mental health and crisis intervention 5
- Public and societal benefit 4
- Food, agriculture and nutrition 4
- Public safety, disaster preparedness and relief 3
Every nonprofit in Mason City, IA · 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.