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Data / Nonprofits / California / Menlo Park / Environment

Environment nonprofits in Menlo Park, CA: 16 registered with the IRS

16 environment nonprofits are registered with the IRS in Menlo Park, CA, 15 of them 501(c)(3) charities; the 6 that report revenue took in $12 million. The largest by revenue: Mongabayorg Corporation ($10 million), Offshore Wind California ($1.2 million), Arctic Ice Project ($351,717).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Mongabayorg Corporation501(c)(3)2012$10 million$20.7 million2024-12
Offshore Wind California501(c)(6)2002$1.2 million$582,8162024-12
Arctic Ice Project501(c)(3)2014$351,717$302,8712024-12
Coltura501(c)(3)2015$192,962$50,3212025-12
Cedar Grove Foundation501(c)(3)2024$99,992$117,6722025-12
Woodside-Atherton Garden Club501(c)(3)1960$98,992$261,4842025-06
Bay Area Citizens501(c)(3)2015$0$02025-12
California Garden Clubs Inc501(c)(3)1969$0$02025-06
Columbus Green Building Forum501(c)(3)2006$0$02025-12
Fair Oaks Beautification Association Inc501(c)(3)1996$0$02025-12
Habitats for Butterflies Inc501(c)(3)2026
Hakka Universe Foundation501(c)(3)2025
KDSM Fund501(c)(3)2015$0$02025-12
Last Forests Inc501(c)(3)2022$0$02025-12
Nosterra Ventures501(c)(3)2024$2,5742025-12
Twin Islands Conservancy501(c)(3)2025

Other causes in Menlo Park, CA

Every nonprofit in Menlo Park, CA · Environment 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.