Data / Nonprofits / Illinois / Oak Brook / Health care
Health care nonprofits in Oak Brook, IL: 13 registered with the IRS
13 health care nonprofits are registered with the IRS in Oak Brook, IL, 13 of them 501(c)(3) charities; the 10 that report revenue took in $96.9 million. The largest by revenue: Advocate Aurora Health Inc ($71.5 million), Advocate Health Care Network ($21.8 million), American Association of Physicians of India Orgin ($1.5 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Advocate Aurora Health Inc | 501(c)(3) | 2018 | $71.5 million | $2.18 billion | 2024-12 |
| Advocate Health Care Network | 501(c)(3) | 1988 | $21.8 million | $625.8 million | 2024-12 |
| American Association of Physicians of India Orgin | 501(c)(3) | 1984 | $1.5 million | $5.8 million | 2025-06 |
| American Society of Head and Neck Radiology Inc | 501(c)(3) | 2022 | $855,290 | $4.8 million | 2025-12 |
| Infection Prevention and Conrol Foundation | 501(c)(3) | 2018 | $403,380 | $8,765 | 2024-12 |
| Shri Patan Jain Mandal of USA NFP | 501(c)(3) | 2023 | $316,706 | $158,473 | 2025-12 |
| Ampi | 501(c)(3) | 2009 | $257,345 | $667,694 | 2025-04 |
| Ihe International Inc | 501(c)(3) | 2016 | $227,320 | $263,674 | 2025-06 |
| Syrian American Medical Society- Midwest Foundation | 501(c)(3) | 2007 | $68,282 | $60,920 | 2024-12 |
| Athletico Cares Foundation Inc | 501(c)(3) | 2022 | $31,368 | $515,000 | 2025-12 |
| Aapi Global Foundation | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Institute of Infection Prevention and Control | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| The Tiny Fighters Org Inc | 501(c)(3) | 2026 |
Other causes in Oak Brook, IL
- Philanthropy, voluntarism and grantmaking foundations 39
- Religion-related 19
- Education 19
- Human services 18
- Housing and shelter 12
- Community improvement and capacity building 11
- Arts, culture and humanities 10
- Recreation and sports 7
- International, foreign affairs and national security 6
- Diseases, disorders and medical disciplines 5
- Animal-related 4
- Mental health and crisis intervention 4
- Public and societal benefit 3
- Environment 3
- Medical research 3
Every nonprofit in Oak Brook, IL · Health care 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.