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Data / Nonprofits / Washington / Issaquah / Education

Education nonprofits in Issaquah, WA: 28 registered with the IRS

28 education nonprofits are registered with the IRS in Issaquah, WA, 27 of them 501(c)(3) charities; the 8 that report revenue took in $13.4 million. The largest by revenue: Summit Classical Christian School ($6 million), Eastside Community School ($4.2 million), King County Library System Foundation ($2.2 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Summit Classical Christian School501(c)(3)2007$6 million$18.9 million2025-06
Eastside Community School501(c)(3)2018$4.2 million$9.5 million2025-06
King County Library System Foundation501(c)(3)1995$2.2 million$12 million2024-12
Life Enrichment Options501(c)(3)1991$459,409$2.7 million2024-12
Issaquah High School Booster Club501(c)(3)2012$274,352$216,4452025-06
Clark Elementary Pta 2 6 7501(c)(3)1990$93,535$100,1622025-06
Issaquah Valley P T A 2 6 11501(c)(3)1999$88,304$53,8642025-06
Pacific Dragons Booster Club501(c)(3)2023$61,261$116,6842025-12
Asian American Pacific Islander Education Leaders of Washington501(c)(3)2024$0$02025-04
Center for Global Urban Leadership501(c)(3)2007$0$02025-12
Chinese Oversea Parenting Association501(c)(3)2018$0$02025-12
Cloud Classroom501(c)(3)2021$0$02025-12
Competency Based Education Ignited501(c)(3)2024$0$02025-12
Da Vinci Institute of Arts Sciences and Humanities501(c)(3)2021$0$02025-06
Diversied & Culture Foundation501(c)(3)2026
Gibson Ek Ptsa 2 6 60501(c)(3)2016$0$02025-06
Issaquah Community Preschool501(c)(3)2026
Issaquah Middle Ptsa501(c)(3)1996$0$02025-06
Issaquah Special Education Ptsa501(c)(3)2022$0$02025-06
Issaquah Womens Foundation501(c)(3)2006$0$02026-06
Nika Dancesport Foundation501(c)(3)2018$0$02025-12
Pacific Cascade Middle Ptsa 2-6-41501(c)(3)2011$0$02025-06
Peerguide501(c)(3)2021$0$02025-12
Seattle Tsinghua Ai Club501(c)(3)2018$0$02025-12
Sephardic Religious School501(c)(3)2022$0$02025-12
Turn the Bus501(c)(3)2018$0$02025-12
Volunteers for Issaquah Schools501(c)(4)2002$0$02025-12
Youth4local501(c)(3)2025$0$02025-12

Other causes in Issaquah, WA

Every nonprofit in Issaquah, WA · 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.