Data / Nonprofits / California / Corte Madera / Education
Education nonprofits in Corte Madera, CA: 10 registered with the IRS
10 education nonprofits are registered with the IRS in Corte Madera, CA, 10 of them 501(c)(3) charities; the 6 that report revenue took in $50.2 million. The largest by revenue: Marin Country Day School ($36.5 million), Marin Montessori School Inc ($12.6 million), 5G Expanded Learning Inc ($595,526).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Marin Country Day School | 501(c)(3) | 1957 | $36.5 million | $117.9 million | 2025-06 |
| Marin Montessori School Inc | 501(c)(3) | 1964 | $12.6 million | $29.5 million | 2025-06 |
| 5G Expanded Learning Inc | 501(c)(3) | 2019 | $595,526 | $217,436 | 2025-06 |
| Twin Cities Parent Education Group | 501(c)(3) | 1947 | $268,641 | $339,146 | 2025-07 |
| Neil Cummins Parent Teacher Organization | 501(c)(3) | 2015 | $148,379 | $302,784 | 2025-06 |
| Cove School Parent Teacher Organization | 501(c)(3) | 2015 | $82,401 | $226,615 | 2025-06 |
| Atlas Institute Inc | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Four Fold Balance | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Grow International Foundation | 501(c)(3) | 2025 | |||
| Raymond Phoenix Institute | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
Other causes in Corte Madera, CA
- Arts, culture and humanities 10
- Recreation and sports 9
- Human services 4
- Religion-related 4
- Philanthropy, voluntarism and grantmaking foundations 3
Every nonprofit in Corte Madera, CA · 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.