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Data / Nonprofits / California / Middletown / Education

Education nonprofits in Middletown, CA: 8 registered with the IRS

8 education nonprofits are registered with the IRS in Middletown, CA, 8 of them 501(c)(3) charities; the 3 that report revenue took in $1.5 million. The largest by revenue: Lake County International Charter School ($1.3 million), Coyote Valley Parent Teacher Organization ($103,576), Middletown Sports Boosters Club ($91,756).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Lake County International Charter School501(c)(3)2005$1.3 million$2 million2025-06
Coyote Valley Parent Teacher Organization501(c)(3)2014$103,576$240,7692025-06
Middletown Sports Boosters Club501(c)(3)2014$91,756$99,5592025-06
Middletown High School Sober Graduation501(c)(3)2017$0$02025-12
Middletown Middle School Parent Teacher Student Organization501(c)(3)2022$0$02025-06
Middletown Unified Ag Boosters501(c)(3)2020$0$02024-12
Minnie Cannon Booster Club501(c)(3)2018$0$02025-12
Worldwide Aquatic Bodywork Association501(c)(3)1996

Other causes in Middletown, CA

Every nonprofit in Middletown, 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.