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Data / Nonprofits / Connecticut / Killingworth / Education

Education nonprofits in Killingworth, CT: 6 registered with the IRS

6 education nonprofits are registered with the IRS in Killingworth, CT, 6 of them 501(c)(3) charities; the 1 that report revenue took in $343,086. The largest by revenue: Killingworth Library Association Inc ($343,086).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Killingworth Library Association Inc501(c)(3)1970$343,086$1.2 million2025-06
Grow Together Initiative Inc501(c)(3)2026$0$02025-12
Haddam-Killingworth Intermediate Middle School Pto Inc501(c)(3)2019$0$02025-06
Killingworth Elementary School Parent-Teacher Oragnization501(c)(3)2000$0$02025-06
Reading the World Inc501(c)(3)2024$0$02026-01
Seth Alan Peterson Memorial Scholarship Fund Inc501(c)(3)2019$0$02025-12

Other causes in Killingworth, CT

Every nonprofit in Killingworth, CT · 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.