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Data / Nonprofits / Idaho / Twin Falls / Philanthropy, voluntarism and grantmaking foundations

Philanthropy, voluntarism and grantmaking foundations nonprofits in Twin Falls, ID: 21 registered with the IRS

21 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Twin Falls, ID, 21 of them 501(c)(3) charities; the 6 that report revenue took in $3.7 million. The largest by revenue: Jae Foundation ($3.3 million), Rotary District 5400 Charitable Programs Inc ($154,361), South Idaho Snake River Bros ($68,002).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Jae Foundation501(c)(3)2019$3.3 million$5.6 million2024-12
Rotary District 5400 Charitable Programs Inc501(c)(3)2009$154,361$250,7122025-12
South Idaho Snake River Bros501(c)(3)2015$68,002$24,7682025-12
Rotary Club of Twin Falls Foundation Inc501(c)(3)2003$62,921$276,2482024-12
Santas Cause501(c)(3)2005$55,775$29,5962025-12
Twin Falls Community Foundation Inc501(c)(3)2008$6,564$283,8432024-12
Bews Foundation501(c)(3)2016$22.4 million2025-12
Brad & Linda Lanting Family Foundation Inc501(c)(3)2025$20,3682025-12
Christmas in the Nigthtime Sky Inc501(c)(3)2022$9,7932025-12
Edward L Uhlig Foundation501(c)(3)1999$950,2402025-03
Far Corners Medical Missions Inc501(c)(3)2017$0$02025-12
John K Wilson Foundation501(c)(3)2023$0$02025-12
Just One Inc501(c)(3)2019$0$02024-12
MV Ducks Youth Sports501(c)(3)2025
Magic Valley Festival of Giving Inc501(c)(3)2014$0$02024-12
Martens Family Foundation Inc501(c)(3)2009$320,3962025-10
Middlekauff Family Foundation Inc501(c)(3)2026
Ridleys Family Markets Scholarship Foundation501(c)(3)2013$399,9682024-12
Southern Idaho Kids Therapy Support501(c)(3)2024$0$02024-12
Vera & Budd Reed Family Foundation Inc501(c)(3)2024$7752025-12
Whitten-Welch Foundation Inc501(c)(3)1998$787,6172025-12

Other causes in Twin Falls, ID

Every nonprofit in Twin Falls, ID · Philanthropy, voluntarism and grantmaking foundations 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.