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Data / Nonprofits / Idaho / Rupert

Nonprofits in Rupert, ID: 55 registered with the IRS

55 nonprofits are registered with the IRS in Rupert, ID, 44 of them 501(c)(3) charities; the 18 that report revenue took in $7.1 million. The largest by revenue: East End Mutual Electric Company LTD ($2.3 million), Riverside Electric Company LTD ($1.1 million), Foundation for Anthropological Research and Environmental Studies ($906,670). Most common causes: education (9), recreation and sports (7), arts, culture and humanities (5).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
East End Mutual Electric Company LTD501(c)(12)1953$2.3 million$3 million2024-11
Riverside Electric Company LTD501(c)(12)1972$1.1 million$3.2 million2025-09
Foundation for Anthropological Research and Environmental StudiesScience and technology501(c)(3)1997$906,670$241,0602024-12
Rupert Country Club Inc501(c)(7)1972$725,674$1.5 million2025-12
Renaissance Arts Center IncArts, culture and humanities501(c)(3)2000$467,743$2.3 million2026-03
Minidoka County Senior Center IncHuman services501(c)(3)1975$324,379$14,9422024-12
United States Bowling Congress IncRecreation and sports501(c)(3)2004$248,148$687,6562025-07
Minidoka County School District 331 Educational FoundationEducation501(c)(3)2015$241,541$140,7452025-12
Benevolent & Protective Order of Elks of the USA501(c)(8)1951$173,251$546,9992026-03
Minidoka Health Care Foundation IncHealth care501(c)(3)2001$161,832$164,6042025-09
MC Community CorporationRecreation and sports501(c)(3)2017$113,257$35,3162024-12
Magic Valley Area Humanitarian CenterHuman services501(c)(3)2017$107,480$364,4182025-12
Rupert United Methodist Church Foundation501(c)(3)1991$76,388$1.3 million2025-08
Minidoka Christian Education Association Inc501(c)(3)1980$73,817$171,5942026-05
Fighters ChanceRecreation and sports501(c)(3)2016$60,048$171,9122025-12
Minidoka County 4-H Ffa Livestock Sale IncYouth development501(c)(3)2022$43,566$168,0812025-12
Don Royster Memorial Foundation IncArts, culture and humanities501(c)(3)2007$17,555$538,1092025-12
Least of These IncInternational, foreign affairs and national security501(c)(3)2010$8,650$10,9732025-12
Acequia Elementary PtoEducation501(c)(3)2024$0$02026-05
American Inns of Court Foundation501(c)(3)1986$0$02025-06
American Legion501(c)(19)1946$0$02025-12
Apostolic House of Prayer Inc501(c)(3)1992
Brothers in Christ MMPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2012$0$02025-12
Burley Bobcats Trap TeamEducation501(c)(3)2017$0$02025-12
Community Oasis Outreach IncFood, agriculture and nutrition501(c)(3)2022$0$02025-07
First Assembly of God501(c)(3)1964
First Christian Church501(c)(3)1951
Friends of the Demary Memorial Library IncEducation501(c)(3)2018$0$02024-12
Grace Christian Center501(c)(3)1958
Idaho Association for Bilingual EdEducation501(c)(3)1996$27,6852025-12
International Association of Lions Clubs501(c)(4)1966$0$02025-12
Kiwanis International Inc501(c)(4)1966$0$02025-09
Knights of Columbus501(c)(8)1940$0$02024-12
Mini-Cassia Community Christian ChurchReligion-related501(c)(3)1999
Minico Booster ClubEducation501(c)(3)2024$0$02025-06
Minidoka County Animal Shelter TrustAnimal-related501(c)(3)2018$0$02025-12
Minidoka Rodeo ClubRecreation and sports501(c)(3)2024$29,8502024-12
Mount Harrison Amateur Radio Society of IdahoArts, culture and humanities501(c)(3)2022$0$02025-12
New Life Assembly501(c)(3)1964
Order of the Eastern Star of Idaho501(c)(8)1972$0$02025-12
PMT Foundation IncEducation501(c)(3)2007$0$02025-12
Rise Up and Sing IncArts, culture and humanities501(c)(3)2015$0$02025-12
River of Life Assembly of God501(c)(3)1964
Rotary International501(c)(4)1966$0$02026-06
Rupert Elementary Pto IncEducation501(c)(3)2019$0$02024-12
Rupert First Baptist Church501(c)(3)1969
Rupert Police Officers AssociationCrime and legal-related501(c)(3)2022$0$02025-12
Rupert Rifle & Pistol Club and Jr Division IncRecreation and sports501(c)(7)2014$0$02025-12
Square Events IncArts, culture and humanities501(c)(3)2025$0$02025-12
St Nicholas School Endowment Foundation IncEducation501(c)(3)2012$0$02025-12
The Idaho Association of Plant PathologyEnvironment501(c)(3)2011$0$02025-12
Tops Club IncHealth care501(c)(3)2008$0$02026-03
Trinity Lutheran Church501(c)(3)1941
United States Bowling Congress IncRecreation and sports501(c)(3)2004$0$02025-07
Wee Links Association IncRecreation and sports501(c)(3)2025$0$02025-12

By cause in Rupert, ID

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.