Data / Nonprofits / Illinois / Oak Brook / Animal-related
Animal-related nonprofits in Oak Brook, IL: 4 registered with the IRS
4 animal-related nonprofits are registered with the IRS in Oak Brook, IL, 4 of them 501(c)(3) charities.
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Bracco Italiano Health Foundation | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Dawn Center | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Pawsitively Feral | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Trout Unlimited | 501(c)(3) | 1972 | $0 | $0 | 2026-03 |
Other causes in Oak Brook, IL
- Philanthropy, voluntarism and grantmaking foundations 39
- Religion-related 19
- Education 19
- Human services 18
- Health care 13
- 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
- Mental health and crisis intervention 4
- Public and societal benefit 3
- Environment 3
- Medical research 3
Every nonprofit in Oak Brook, IL · Animal-related 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.