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Data / Nonprofits / California / Topanga / Education

Education nonprofits in Topanga, CA: 10 registered with the IRS

10 education nonprofits are registered with the IRS in Topanga, CA, 10 of them 501(c)(3) charities; the 5 that report revenue took in $10.3 million. The largest by revenue: Manzanita School and Institute ($5.6 million), The Sycamore School Inc ($4.5 million), Society for Decision Making Under Deep Uncertainty ($85,530).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Manzanita School and Institute501(c)(3)2014$5.6 million$528,4982025-06
The Sycamore School Inc501(c)(3)2016$4.5 million$4.1 million2025-06
Society for Decision Making Under Deep Uncertainty501(c)(3)2025$85,530$50,8212026-04
The Window Foundation501(c)(3)2006$54,678$4,8662025-12
Lei-Ipsb Inc501(c)(3)2022$30,056$47,3372024-12
5G Free California Inc501(c)(3)2019$0$02024-12
Humanitarian Librarian Org501(c)(3)2022$0$02024-12
Stanley Clarke Scholarship Foundation Inc501(c)(3)2008$0$12026-06
Widow To Widow Inc501(c)(3)2024$0$02025-12
Wisdom Keepers Inc501(c)(3)2025$0$02025-12

Other causes in Topanga, CA

Every nonprofit in Topanga, 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.