Data / Nonprofits / Colorado / Lone Tree / Education
Education nonprofits in Lone Tree, CO: 5 registered with the IRS
5 education nonprofits are registered with the IRS in Lone Tree, CO, 5 of them 501(c)(3) charities; the 2 that report revenue took in $3.8 million. The largest by revenue: Ambleside School ($3.7 million), Wildcat Mountain School Parent Teacher Organization ($109,959).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Ambleside School | 501(c)(3) | 2010 | $3.7 million | $20.2 million | 2025-06 |
| Wildcat Mountain School Parent Teacher Organization | 501(c)(3) | 2007 | $109,959 | $129,036 | 2025-06 |
| Paper Angels Foundation | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Rocky Mountain Region of the Nation Al Model Railroad Association | 501(c)(3) | 2025 | $61,880 | 2025-12 | |
| Wowesa America | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
Other causes in Lone Tree, CO
- Philanthropy, voluntarism and grantmaking foundations 14
- Religion-related 12
- Recreation and sports 11
- Human services 6
- Arts, culture and humanities 5
- Youth development 5
- Health care 4
- Housing and shelter 3
- Animal-related 3
- Public and societal benefit 3
Every nonprofit in Lone Tree, CO · Education 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.