Data / Nonprofits / Colorado / Castle Rock / Public and societal benefit
Public and societal benefit nonprofits in Castle Rock, CO: 18 registered with the IRS
18 public and societal benefit nonprofits are registered with the IRS in Castle Rock, CO, 15 of them 501(c)(3) charities; the 3 that report revenue took in $214,443. The largest by revenue: Connorsk9-Paws Inc ($106,324), Castle Rock Chamber Foundation ($101,112), Set Them Free Inc ($7,007).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Connorsk9-Paws Inc | 501(c)(3) | 2022 | $106,324 | $61,119 | 2025-12 |
| Castle Rock Chamber Foundation | 501(c)(3) | 2017 | $101,112 | $199,187 | 2024-12 |
| Set Them Free Inc | 501(c)(3) | 2014 | $7,007 | $33,384 | 2023-12 |
| 28TH Field Artillery Regiment Association | 501(c)(3) | 2019 | $0 | $0 | 2025-09 |
| Aspenosium | 501(c)(7) | 2025 | $0 | $0 | 2026-03 |
| Colorado Outreach Exchange | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Colorado Veterans Chamber of Commerce | 501(c)(6) | 2025 | |||
| Colorado Wants You | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Diving With Cactus Jack | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Hats That Heal Inc | 501(c)(3) | 2018 | $12,719 | 2025-12 | |
| Heroes Hall Foundation | 501(c)(3) | 2025 | |||
| Lady Trailblazer Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-09 |
| Max W Donahue VFW Post 12230 | 501(c)(19) | 2025 | $0 | $0 | 2025-12 |
| Missiontel Inc | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Operation Relief Corporation | 501(c)(3) | 2025 | |||
| Owed and Honored Foundation | 501(c)(3) | 2026 | |||
| Veterans Caring for Veterans | 501(c)(3) | 2023 | $0 | $0 | 2022-12 |
| Warriors Chariot Inc | 501(c)(3) | 2019 | $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
- Community improvement and capacity building 14
- Mental health and crisis intervention 14
- Youth development 11
- Diseases, disorders and medical disciplines 10
- Health care 10
- Animal-related 9
- 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 · Public and societal benefit 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.