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Data / Nonprofits / South Dakota / Watertown / Education

Education nonprofits in Watertown, SD: 10 registered with the IRS

10 education nonprofits are registered with the IRS in Watertown, SD, 10 of them 501(c)(3) charities; the 4 that report revenue took in $5.6 million. The largest by revenue: Lake Area Technical College Foundation ($4.5 million), Arrow Education Foundation Inc ($809,385), Watertown Christian School Foundation Inc ($235,211).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Lake Area Technical College Foundation501(c)(3)1993$4.5 million$11.4 million2025-06
Arrow Education Foundation Inc501(c)(3)1999$809,385$3.7 million2025-06
Watertown Christian School Foundation Inc501(c)(3)2012$235,211$84,8212024-12
Lake Area Technical Institute Alumni Association501(c)(3)1988$103,441$442,5552025-06
Challenger Learning Center of South Dakota501(c)(3)2022$0$02025-12
Freedom Flannels501(c)(3)2022$0$02025-12
Friends of the Watertown Regional Library501(c)(3)2003$0$02025-09
Lutheran Edfund South Dakota Inc501(c)(3)2026
Rustler Pride Scholarship Program501(c)(3)2026
Veterans Memorial Corporation501(c)(3)2008$0$02025-06

Other causes in Watertown, SD

Every nonprofit in Watertown, SD · 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.