Data / Nonprofits / Colorado / Keystone
Nonprofits in Keystone, CO: 6 registered with the IRS
6 nonprofits are registered with the IRS in Keystone, CO, 5 of them 501(c)(3) charities; the 3 that report revenue took in $18.1 million. The largest by revenue: Keystone Center ($7.4 million), The Keystone Neighbourhood Company Inc ($7.1 million), Keystone Science School Inc ($3.6 million).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Keystone Center | Environment | 501(c)(3) | 1975 | $7.4 million | $8.1 million | 2025-12 |
| The Keystone Neighbourhood Company Inc | Community improvement and capacity building | 501(c)(4) | 2017 | $7.1 million | $15.7 million | 2024-12 |
| Keystone Science School Inc | Education | 501(c)(3) | 2013 | $3.6 million | $6.5 million | 2025-12 |
| Keystone Center Foundation | 501(c)(3) | 1989 | $0 | $22,104 | 2025-12 | |
| Snake River Development Fund | Recreation and sports | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Snake River Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $0 | $0 | 2025-05 |
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.