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Data / Nonprofits / Idaho / Heyburn

Nonprofits in Heyburn, ID: 16 registered with the IRS

16 nonprofits are registered with the IRS in Heyburn, ID, 10 of them 501(c)(3) charities; the 6 that report revenue took in $26.2 million. The largest by revenue: United Electric Co-Op Inc ($25.7 million), Mini-Cassia Area Chamber of Commerce Inc ($168,907), Farmers Electric Company Limited ($138,970).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
United Electric Co-Op Inc501(c)(12)1997$25.7 million$32.5 million2025-12
Mini-Cassia Area Chamber of Commerce Inc501(c)(6)1942$168,907$229,8572024-12
Farmers Electric Company Limited501(c)(12)1970$138,970$501,6782025-12
Mini-Cassia Christmas Council IncHuman services501(c)(3)2006$79,577$243,5502026-02
Heyburn School PtoEducation501(c)(3)2017$71,991$75,0302025-06
Idaho Energy Authority IncMutual and membership benefit501(c)(12)2002$67,377$12024-12
Butte County Horsemans Association IncFood, agriculture and nutrition501(c)(3)2025
Disabled American Veterans501(c)(4)1942$0$02024-06
Heyburn Organization Promoting Safety and Community AwarenessPublic safety, disaster preparedness and relief501(c)(3)2025$0$02025-12
Mini-Cassia Community Chest IncCommunity improvement and capacity building501(c)(3)1996$0$02025-12
Mini-Cassia Suicide Prevention Awareness & Support CorporationMental health and crisis intervention501(c)(3)2019$0$02025-12
National Association of Letter Carriers501(c)(5)1944$0$02025-12
Oats Inc501(c)(3)2009$0$02024-12
Outdoor Salute To VeteransPublic and societal benefit501(c)(3)2016$0$02025-12
Springs Calvary Chapel IncReligion-related501(c)(3)2016
Toastmasters International501(c)(3)1945$0$02025-12

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.