Data / Nonprofits / Illinois / Crystal Lake / Animal-related
Animal-related nonprofits in Crystal Lake, IL: 13 registered with the IRS
13 animal-related nonprofits are registered with the IRS in Crystal Lake, IL, 11 of them 501(c)(3) charities; the 7 that report revenue took in $1.4 million. The largest by revenue: On Angels Wings Inc ($458,885), Assisi Animal Foundation ($351,325), Purrfect Cat Rescue Inc ($248,494).
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 |
|---|---|---|---|---|---|
| On Angels Wings Inc | 501(c)(3) | 2007 | $458,885 | $133,445 | 2025-12 |
| Assisi Animal Foundation | 501(c)(3) | 1994 | $351,325 | $396,732 | 2025-03 |
| Purrfect Cat Rescue Inc | 501(c)(3) | 2018 | $248,494 | $90,482 | 2025-12 |
| Northwest Dog Training Club Inc | 501(c)(7) | 2005 | $195,203 | $191,767 | 2025-12 |
| Illinois Dressage and Combined Training Association | 501(c)(3) | 2025 | $106,716 | $21,797 | 2024-10 |
| 4 Greyhound Racers | 501(c)(3) | 2013 | $46,232 | $33,170 | 2025-12 |
| Forever Husky Inc | 501(c)(3) | 2013 | $28,945 | $55,824 | 2025-12 |
| Furever Loved Rescue NFP | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Herzogs Heroes | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Lost Woods Animal Sanctuary | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Love Hope Believe Galgo Rescue | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Northern Illinois Pembroke Welsh Corgi Club | 501(c)(4) | 2004 | $0 | $0 | 2025-12 |
| West Burb Wieners | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
Other causes in Crystal Lake, IL
- Education 39
- Human services 21
- Recreation and sports 20
- Religion-related 20
- Philanthropy, voluntarism and grantmaking foundations 15
- Arts, culture and humanities 13
- Community improvement and capacity building 13
- Mental health and crisis intervention 8
- Youth development 7
- Crime and legal-related 5
- Health care 5
- Public safety, disaster preparedness and relief 3
- Public and societal benefit 3
- Diseases, disorders and medical disciplines 3
- Food, agriculture and nutrition 3
Every nonprofit in Crystal Lake, 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.