Data / Nonprofits / California / Atherton / Recreation and sports
Recreation and sports nonprofits in Atherton, CA: 9 registered with the IRS
9 recreation and sports nonprofits are registered with the IRS in Atherton, CA, 6 of them 501(c)(3) charities; the 2 that report revenue took in $296,070. The largest by revenue: Atherton Aquatics Foundation ($196,070), Leafy Temple Inc ($100,000).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Atherton Aquatics Foundation | 501(c)(3) | 2013 | $196,070 | $16,744 | 2025-09 |
| Leafy Temple Inc | 501(c)(7) | 2024 | $100,000 | $1 | 2024-12 |
| Alley-Oop Kids | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Bay Area Modern Quilt Guild | 501(c)(7) | 2015 | $0 | $0 | 2025-12 |
| Bay Area Sonics | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Gold Rush Adventure Racing Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Golden State Toy Train Operators Inc | 501(c)(7) | 2011 | $0 | $0 | 2025-12 |
| Holbrook-Palmer Recreation Park Foundation | 501(c)(3) | 1965 | $0 | $0 | 2026-06 |
| Peninsula Water Polo | 501(c)(3) | 2008 | $0 | $0 | 2025-08 |
Other causes in Atherton, CA
- Philanthropy, voluntarism and grantmaking foundations 26
- Education 12
- Arts, culture and humanities 8
- Human services 4
- Youth development 4
- Public safety, disaster preparedness and relief 3
- International, foreign affairs and national security 3
Every nonprofit in Atherton, CA · Recreation and sports 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.