Data / Nonprofits / Colorado / Castle Rock / Animal-related
Animal-related nonprofits in Castle Rock, CO: 9 registered with the IRS
9 animal-related nonprofits are registered with the IRS in Castle Rock, CO, 9 of them 501(c)(3) charities; the 3 that report revenue took in $632,930. The largest by revenue: Mile High Canine Rescue Inc ($508,428), Colorado Animal Welfare League ($101,698), Beast of Burden Recovery and Education Center Inc ($22,804).
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 |
|---|---|---|---|---|---|
| Mile High Canine Rescue Inc | 501(c)(3) | 2019 | $508,428 | $236,271 | 2024-12 |
| Colorado Animal Welfare League | 501(c)(3) | 2010 | $101,698 | $61,747 | 2025-12 |
| Beast of Burden Recovery and Education Center Inc | 501(c)(3) | 2024 | $22,804 | $598 | 2025-12 |
| Baileys Love | 501(c)(3) | 2026 | |||
| Biscuits Buddies | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Canine Defender Network | 501(c)(3) | 2024 | |||
| Foster Kitten Mama Rescue Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Respet Colorado | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Scaly Solutions Rescue Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
Other causes in Castle Rock, CO
- Religion-related 69
- Education 42
- Human services 40
- Recreation and sports 34
- Philanthropy, voluntarism and grantmaking foundations 30
- Arts, culture and humanities 22
- Public and societal benefit 18
- Community improvement and capacity building 14
- Mental health and crisis intervention 14
- Youth development 11
- Diseases, disorders and medical disciplines 10
- Health care 10
- Civil rights, social action and advocacy 8
- Public safety, disaster preparedness and relief 8
- International, foreign affairs and national security 7
- Food, agriculture and nutrition 6
- Environment 6
- Medical research 3
Every nonprofit in Castle Rock, CO · 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.