Data / Nonprofits / Idaho / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Idaho: 443 registered with the IRS
443 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Idaho, 435 of them 501(c)(3) charities; the 85 that report revenue took in $84.6 million. The most are in Boise (96), Meridian (35), Ketchum (31). The largest by revenue: Idaho Community Foundation Inc ($38.9 million), United Way of Treasure Valley Inc ($11.6 million), College of Western Idaho Foundation Inc ($11.1 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Idaho Community Foundation Inc | Boise | 501(c)(3) | 1993 | $38.9 million | $260.6 million | 2024-12 |
| United Way of Treasure Valley Inc | Boise | 501(c)(3) | 1973 | $11.6 million | $6.3 million | 2026-03 |
| College of Western Idaho Foundation Inc | Nampa | 501(c)(3) | 2010 | $11.1 million | $16.5 million | 2025-06 |
| Jae Foundation | Twin Falls | 501(c)(3) | 2019 | $3.3 million | $5.6 million | 2024-12 |
| United Way of Southeastern Idaho Inc | Pocatello | 501(c)(3) | 1958 | $1.3 million | $776,551 | 2025-03 |
| Development Workshop Foundation Inc | Idaho Falls | 501(c)(3) | 1998 | $1.2 million | $2.4 million | 2025-06 |
| Boise Bicycle Project Inc | Boise | 501(c)(3) | 2009 | $1.1 million | $1.1 million | 2024-12 |
| Teton Valley Foundation Inc | Victor | 501(c)(3) | 2007 | $958,869 | $526,666 | 2025-09 |
| Kissler Family Foundation | Boise | 501(c)(3) | 2008 | $953,512 | $22.3 million | 2024-12 |
| Richard Sabala Foundation Inc | McCall | 501(c)(3) | 1993 | $951,766 | $5.7 million | 2024-12 |
| Computers for Kids | Boise | 501(c)(3) | 2003 | $936,420 | $517,858 | 2025-12 |
| Wood River Womens Foundation | Ketchum | 501(c)(3) | 2016 | $874,642 | $2.4 million | 2025-12 |
| North Idaho Fair and Rodeo Foundation Inc | Hayden | 501(c)(3) | 2005 | $766,019 | $1.2 million | 2024-12 |
| Idaho Healthcare Institute Inc | Idaho Falls | 501(c)(3) | 2023 | $628,739 | $637,684 | 2025-12 |
| Indie Chicas FC Inc | Meridian | 501(c)(3) | 2015 | $619,630 | $248,284 | 2026-07 |
| Idaho Womens Charitable Foundation | Boise | 501(c)(3) | 2002 | $617,906 | $1.8 million | 2025-06 |
| Weiser Memorial Hospital Foundation Inc | Weiser | 501(c)(3) | 2000 | $615,603 | $1.1 million | 2025-06 |
| Lee Pesky Learning Center Endowment Inc | Boise | 501(c)(3) | 1999 | $487,479 | $6.6 million | 2025-09 |
| Lili GC Foundation | Lewiston | 501(c)(3) | 2023 | $428,365 | $112,044 | 2025-12 |
| Meadows Valley Community Foundation Inc | New Meadows | 501(c)(3) | 2022 | $376,824 | $512,525 | 2023-12 |
| Mount Harrison Heritage Foundation | Burley | 501(c)(3) | 1998 | $366,524 | $715,110 | 2025-12 |
| Boise Sunrise Foundation | Boise | 501(c)(3) | 2018 | $362,657 | $259,611 | 2025-06 |
| Syringa Hospital Foundation Inc | Grangeville | 501(c)(3) | 1996 | $339,883 | $798,754 | 2025-09 |
| Sego Lily Foundation | Jackson | 501(c)(3) | 2016 | $296,309 | $112,385 | 2024-12 |
| Chair the Hope Inc | Star | 501(c)(3) | 2018 | $270,317 | $39,897 | 2024-12 |
| Silver Creek Alliance Inc | Picabo | 501(c)(3) | 2016 | $259,427 | $443,164 | 2024-12 |
| Sandpoint Rotary Charitable Trust Inc | Sandpoint | 501(c)(3) | 2014 | $220,183 | $307,185 | 2025-06 |
| Force for Good Fund Inc | Eagle | 501(c)(3) | 2022 | $211,517 | $153,613 | 2025-12 |
| Shepherds Home Foundation Inc | McCall | 501(c)(3) | 2002 | $208,494 | $1.8 million | 2024-12 |
| Sun Valley Realtors Give Inc | Ketchum | 501(c)(3) | 2006 | $205,161 | $356,668 | 2025-12 |
| Scentsy Family Foundation Inc | Meridian | 501(c)(3) | 2022 | $197,303 | $10,847 | 2025-12 |
| Light of Hope for the Immigrant Inc | Meridian | 501(c)(3) | 2024 | $169,843 | $25,356 | 2025-12 |
| Voluntour | Emmett | 501(c)(3) | 2023 | $169,797 | $92,788 | 2025-12 |
| Society for Causal Inference | Eagle | 501(c)(3) | 2021 | $169,680 | $10,261 | 2025-12 |
| Be Good Foundation Inc | Ketchum | 501(c)(3) | 2019 | $159,682 | $81,915 | 2024-12 |
| Cancer Community Charities | Coeur D Alene | 501(c)(3) | 1983 | $158,757 | $41,171 | 2025-08 |
| Rotary District 5400 Charitable Programs Inc | Twin Falls | 501(c)(3) | 2009 | $154,361 | $250,712 | 2025-12 |
| F Nephi & Golden Grigg Legacy Foundation Inc | Ammon | 501(c)(3) | 2023 | $148,291 | $3,014 | 2025-12 |
| Opera Idaho Foundation Inc | Boise | 501(c)(3) | 2016 | $134,331 | $430,561 | 2025-06 |
| Boise Firefighters Local 149 Community Assistance Fund Inc | Boise | 501(c)(3) | 2014 | $127,871 | $87,238 | 2023-12 |
| Canyon County Festival of Trees Inc | Caldwell | 501(c)(3) | 1994 | $125,235 | $44,853 | 2026-04 |
| The Restoration Act Inc | Horseshoe BND | 501(c)(3) | 2018 | $124,285 | $36,696 | 2024-12 |
| Madison Memorial Hospital Foundation Inc | Rexburg | 501(c)(3) | 2024 | $120,079 | $464,978 | 2025-09 |
| Wacanid Ride | Bonners Ferry | 501(c)(3) | 2022 | $115,280 | $15,169 | 2024-12 |
| Civitan International | Idaho Falls | 501(c)(4) | 2006 | $104,074 | $173,877 | 2025-09 |
| The Bryson Smith Foundation | Meridian | 501(c)(3) | 2025 | $100,000 | $100,000 | 2025-12 |
| Hailey Rotary Foundation Inc | Hailey | 501(c)(3) | 1997 | $97,832 | $701,043 | 2025-07 |
| Kootenai Electric Trust Inc | Rathdrum | 501(c)(3) | 2003 | $94,925 | $81,468 | 2024-12 |
| A Love for Missions Abroad Inc | Coeur D Alene | 501(c)(3) | 2018 | $94,019 | $21,446 | 2025-12 |
| Capital City Kiwanis Club Foundation Inc | Boise | 501(c)(3) | 2016 | $91,937 | $417,456 | 2025-09 |
| Oneida County Hospital Foundation Inc | Malad City | 501(c)(3) | 1998 | $90,360 | $179,525 | 2025-06 |
| Laurels Legacy Inc | Boise | 501(c)(3) | 2016 | $89,233 | $56,230 | 2025-01 |
| Amal Foundation | Middleton | 501(c)(3) | 2022 | $80,994 | $13,690 | 2025-12 |
| Castleford Community Mens Club Inc | Castleford | 501(c)(3) | 1997 | $78,162 | $685,823 | 2025-12 |
| Battelle Energy Alliance LLC Bea Etc | Idaho Falls | 501(c)(3) | 1997 | $76,761 | $160,008 | 2025-12 |
| South Idaho Snake River Bros | Twin Falls | 501(c)(3) | 2015 | $68,002 | $24,768 | 2025-12 |
| East Idaho Credit Union Charitable Foundation Inc | Idaho Falls | 501(c)(3) | 2023 | $64,166 | $91,676 | 2024-12 |
| 100 Women Who Care at the Confluence | Lewiston | 501(c)(3) | 2023 | $64,035 | $37,394 | 2025-12 |
| Rotary Club of Twin Falls Foundation Inc | Twin Falls | 501(c)(3) | 2003 | $62,921 | $276,248 | 2024-12 |
| Raiseup Foundation Inc | Boise | 501(c)(3) | 2014 | $60,111 | $1.2 million | 2023-12 |
| Civitan International | Pocatello | 501(c)(4) | 2006 | $59,268 | $74,318 | 2025-09 |
| Boise Regional Realtors Foundation Inc | Meridian | 501(c)(3) | 1996 | $57,172 | $119,725 | 2024-12 |
| TVL 11 Foundation Inc | Meridian | 501(c)(3) | 2017 | $57,093 | $224,255 | 2024-12 |
| Santas Cause | Twin Falls | 501(c)(3) | 2005 | $55,775 | $29,596 | 2025-12 |
| Suns Foundation Inc | Sun Valley | 501(c)(3) | 2004 | $55,000 | $23,492 | 2026-06 |
| Barker-Dangerfield Wealthmanagement Foundation | Moscow | 501(c)(3) | 2008 | $54,984 | $1.4 million | 2024-12 |
| Coeur Group Inc | Coeur D Alene | 501(c)(3) | 2014 | $54,818 | $44,657 | 2024-12 |
| Middleton Friends Charity Inc | Meridian | 501(c)(3) | 2022 | $50,475 | $691 | 2024-12 |
| Camp Hayden | Idaho Falls | 501(c)(3) | 2019 | $47,556 | $175,892 | 2024-12 |
| Magic Valley 9-11 Memorial Corp | Kimberly | 501(c)(3) | 2023 | $28,673 | $47,224 | 2024-12 |
| Lions Multiple District 39 | Caldwell | 501(c)(4) | 2026 | $28,573 | $39,763 | 2026-06 |
| Fundsy Incorporated | Boise | 501(c)(3) | 1968 | $28,517 | $80,533 | 2025-06 |
| Pow Mia Awareness Rally Corp | Pocatello | 501(c)(3) | 2003 | $27,470 | $40,836 | 2025-12 |
| Upper Clearwater Community Foundation Inc | Kamiah | 501(c)(3) | 2004 | $27,468 | $158,411 | 2025-12 |
| 208 Ministries Inc | Coeur D Alene | 501(c)(3) | 2021 | $20,080 | $213 | 2024-12 |
| Columbus Home Association of Pocate Llo | Pocatello | 501(c)(3) | 2026 | $9,010 | $16,563 | 2025-12 |
| Idaho Cattle Foundation Inc | Boise | 501(c)(3) | 2019 | $8,231 | $133,265 | 2025-09 |
| Twin Falls Community Foundation Inc | Twin Falls | 501(c)(3) | 2008 | $6,564 | $283,843 | 2024-12 |
| Intermountain United Way Foundation Inc | Idaho Falls | 501(c)(3) | 1997 | $5,706 | $71,676 | 2025-03 |
| Lost in the 50S Inc | Sandpoint | 501(c)(3) | 1999 | $4,308 | $319 | 2024-12 |
| Axemen M C Washington | Coeur D Alene | 501(c)(3) | 2022 | $2,515 | $3,990 | 2024-12 |
| Marie Osborne-Salmon River Clinic Endowment Foundation Inc | Stanley | 501(c)(3) | 2001 | $2,508 | $69,851 | 2025-12 |
| Bob and Pat Whalen Foundation Inc | McCall | 501(c)(3) | 2017 | $2,115 | $69,954 | 2025-12 |
| Edward F Foley and Christina C Foley Foundation | Hayden | 501(c)(3) | 2001 | $1,005 | $150,650 | 2024-12 |
| 4 Ever Foundation Inc | Fruitland | 501(c)(3) | 2023 | $1.4 million | 2024-12 | |
| 625 F-I Foundation Inc | Ketchum | 501(c)(3) | 2008 | $366,507 | 2025-12 | |
| A Giving Circle | Boise | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Aardvark Foundation | Boise | 501(c)(3) | 2015 | $14,693 | 2024-12 | |
| Abby Blue Foundation | Boise | 501(c)(3) | 2023 | $1 | 2024-12 | |
| Abigail and Jonathan Fink Family Foundation Inc | Meridian | 501(c)(3) | 2020 | $3 million | 2024-12 | |
| Adams County Health Care Foundation Inc | Council | 501(c)(3) | 2002 | $0 | $305,493 | 2025-12 |
| Adoption Fund Inc | Meridian | 501(c)(3) | 2024 | |||
| Agathos Inc | Eagle | 501(c)(3) | 2012 | $487,404 | 2025-12 | |
| Alan & Royanne Minskoff Foundation Irrv Trust | Boise | 501(c)(3) | 2001 | $219,398 | 2024-12 | |
| Allen and Connie Ball Foundation | Idaho Falls | 501(c)(3) | 2014 | $1 | 2024-12 | |
| Alliance of Greater Roberts Area | Roberts | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Allison Ranch Ministries Foundation Inc | Boise | 501(c)(3) | 2001 | $20.2 million | 2024-12 | |
| Ambrosiani-Pastore Foundation Inc | Sandpoint | 501(c)(3) | 1999 | $2.5 million | 2025-12 | |
| Ame Family Foundation | Meridian | 501(c)(3) | 2021 | $3 million | 2024-12 | |
| Angels Among Us Inc | Garden City | 501(c)(3) | 2009 | $9.9 million | 2024-12 | |
| Annies Foundation Inc | Boise | 501(c)(3) | 2009 | $901,712 | 2024-12 | |
| Arthur Rydalch Foundation | Idaho Falls | 501(c)(3) | 2002 | $1 | 2025-12 | |
| Arvy Foundation Inc | Meridian | 501(c)(3) | 2021 | $9.2 million | 2024-12 | |
| Assigned Legacy Inc | Garden City | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Association of Idaho Court Sports Inc | Boise | 501(c)(3) | 2019 | $3,107 | 2024-12 | |
| BJB Charitable Account | Eagle | 501(c)(3) | 2004 | $561,709 | 2025-12 | |
| Back Country Horsemen of Idaho Foundation Inc | Emmett | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Barlow A Elton Foundation | Meridian | 501(c)(3) | 2021 | $2.7 million | 2024-12 | |
| Bashaw Family Foundation Inc | Picabo | 501(c)(3) | 2025 | $5.3 million | 2025-12 | |
| Bates Family Foundation | Boise | 501(c)(3) | 2015 | $7.6 million | 2025-12 | |
| Beeksma Family Foundation | Sandpoint | 501(c)(3) | 2026 | $2.9 million | 2025-09 | |
| Beverly J Johnson Foundation | Hayden Lake | 501(c)(3) | 1999 | $4.5 million | 2024-12 | |
| Bews Foundation | Twin Falls | 501(c)(3) | 2016 | $22.4 million | 2025-12 | |
| Bingham County Christmas Tree Fantasy Inc | Blackfoot | 501(c)(3) | 2012 | $0 | $0 | 2025-10 |
| Blue Skies Foundation Inc | Sandpoint | 501(c)(3) | 2016 | $782,278 | 2025-06 | |
| Bonnie and John Jackson Foundation | Meridian | 501(c)(3) | 2018 | $3.6 million | 2024-12 | |
| Boswell Family Foundation | Hailey | 501(c)(3) | 1999 | $4.1 million | 2025-12 | |
| Boundless Inc | Moscow | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Boylston Family Foundation | Ketchum | 501(c)(3) | 2004 | $162,691 | 2025-12 | |
| Brad & Linda Lanting Family Foundation Inc | Twin Falls | 501(c)(3) | 2025 | $20,368 | 2025-12 | |
| Branch House Inc | Boise | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Brinkmeyer Educational Foundation | Laclede | 501(c)(3) | 2017 | $20 | 2025-12 | |
| Brothers in Christ MM | Rupert | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Caldwell Bowl Veterans Appreciation Association | Caldwell | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cameron Woodward Foundation | Burley | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Camille Beckman Foundation Inc | Eagle | 501(c)(3) | 1995 | $8.9 million | 2024-12 | |
| Cascade Fire Community Fund | Cascade | 501(c)(3) | 2021 | $61,915 | 2025-12 | |
| Cascade Medical Center Auxiliary Inc | Cascade | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Centerville Fire District Inc | Centerville | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Chall & Sally Allred Foundation | Burley | 501(c)(3) | 1998 | $2.5 million | 2025-12 | |
| Challis Lions Club Inc | Challis | 501(c)(4) | 2023 | $0 | $0 | 2026-06 |
| Charis Initiative Foundation Inc | Boise | 501(c)(3) | 2013 | $55,705 | 2024-12 | |
| Charles and Linda Corbalis Family Foundation | Star | 501(c)(3) | 1998 | $5.5 million | 2025-12 | |
| Christian Faith and Freedom Coalition Inc | Sagle | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Christmas in the Nigthtime Sky Inc | Twin Falls | 501(c)(3) | 2022 | $9,793 | 2025-12 | |
| Coeur D Alene Ladies Club | Coeur D Alene | 501(c)(3) | 2018 | $0 | $0 | 2025-10 |
| Col Bucks Flyers Foundation Inc | Hayden | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Community & Educational Foundation | Rigby | 501(c)(3) | 2004 | $0 | $0 | 2023-12 |
| Community Foundation of Teton Valley Inc | Driggs | 501(c)(3) | 2026 | $0 | $0 | 2025-09 |
| Community Helping Hands Inc | Hagerman | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Community Sourced Extracurricular Funding | Rigby | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Community Spirit | Lewiston | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Confluence Institute Inc | Ketchum | 501(c)(3) | 2018 | $4.6 million | 2024-12 | |
| Cory Holm Memorial Fund | Emmett | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Cox Family Charitable Foundation | Ketchum | 501(c)(3) | 2015 | $5.3 million | 2025-12 | |
| DRS Ed & Mary Ann Reynolds Foundation | Boise | 501(c)(3) | 2008 | $2.4 million | 2025-06 | |
| Dennis M Baker Foundation Inc | Meridian | 501(c)(3) | 2005 | $486,202 | 2025-12 | |
| Dorothea Cunningham Family Foundation Inc | Boise | 501(c)(3) | 2017 | $243,515 | 2025-12 | |
| Douglas Hugh Rae and Nancy Davidson Rae Family Foundation Inc | Boise | 501(c)(3) | 2025 | |||
| Dowe 4u Inc | Kuna | 501(c)(3) | 2025 | |||
| Dream for Tomorrow Corp | Boise | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Durward and Susan Huckabay Foundation | Coeur D Alene | 501(c)(3) | 2006 | $1.6 million | 2024-12 | |
| Eagle Heights | Boise | 501(c)(3) | 2018 | $993 | 2025-12 | |
| Edward L Uhlig Foundation | Twin Falls | 501(c)(3) | 1999 | $950,240 | 2025-03 | |
| Elaine P Wynn and Family Foundation | Ketchum | 501(c)(3) | 2011 | $22.5 million | 2024-12 | |
| Elizabeth M Webster & Maricich-Paen Family Foundation | Hailey | 501(c)(3) | 2017 | $3.7 million | 2024-12 | |
| Elizabeth Webb Kanta Charitable Trust | Boise | 501(c)(3) | 2018 | $4.3 million | 2024-12 | |
| Emmett Rotary Club Inc | Emmett | 501(c)(4) | 2019 | $0 | $0 | 2025-12 |
| Enlyst Fund Inc | Bellevue | 501(c)(3) | 1997 | $6.2 million | 2025-12 | |
| Entrapov | Pocatello | 501(c)(3) | 2023 | $13,171 | 2024-12 | |
| Equinox Foundation Inc | Sandpoint | 501(c)(3) | 2005 | $5.1 million | 2024-12 | |
| Esi Cares Inc | Meridian | 501(c)(3) | 2019 | $665,784 | 2024-12 | |
| Eva Mathis Foundation | Coeur D Alene | 501(c)(3) | 2020 | $3.2 million | 2025-12 | |
| Faithfulness | Meridian | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Far Corners Medical Missions Inc | Twin Falls | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Finnish Long Valley Association | Donnelly | 501(c)(3) | 2026 | |||
| First Federal Foundation Inc | Burley | 501(c)(3) | 2003 | $2 million | 2024-12 | |
| Flora of the World Foundation Inc | Boise | 501(c)(3) | 2003 | $880,276 | 2025-12 | |
| Forest Legacy Initiative Inc | Coeur D Alene | 501(c)(4) | 2025 | $0 | $0 | 2025-12 |
| Four J Foundation | Boise | 501(c)(3) | 1998 | $3.7 million | 2025-12 | |
| Frank A Morbeck Community Foundation Inc | Wallace | 501(c)(3) | 1999 | $3.1 million | 2025-12 | |
| Frank L Vandersloot Foundation Inc | Idaho Falls | 501(c)(3) | 2003 | $6.6 million | 2024-12 | |
| Frank and Belinda Vandersloot Foundation Inc | Idaho Falls | 501(c)(3) | 2020 | $1.6 million | 2024-12 | |
| Freebird Inc | Hailey | 501(c)(3) | 2025 | $1 | 2026-04 | |
| Friends With Purpose | Boise | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Friends of Meridian Lions Inc | Meridian | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Friends of Our Community Inc | Middleton | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Friends of Payette Avalanche Center | McCall | 501(c)(3) | 2022 | $0 | $0 | 2025-01 |
| Futurity Foundation Inc | Hayden | 501(c)(3) | 2009 | $870 | 2024-12 | |
| Ganote Family Foundation Inc | Coeur D Alene | 501(c)(3) | 1999 | $424,773 | 2025-12 | |
| Gem County Family Festival | Emmett | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Generations for Good | Eagle | 501(c)(3) | 2024 | $43,025 | 2025-12 | |
| Genesee Mountain-Village Foundation | Genesee | 501(c)(3) | 2007 | $0 | $0 | 2026-03 |
| George and Audrey Gaukler Family Foundation | Idaho City | 501(c)(3) | 2015 | $1.8 million | 2025-06 | |
| George and Mary Anne McCready Charitable Foundation | Council | 501(c)(3) | 2000 | $955,203 | 2025-12 | |
| German Wirehair Alliance Inc | Nampa | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Givingstream Inc | Boise | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Goode Motor Education Foundation Inc | Burley | 501(c)(3) | 2021 | $456,199 | 2025-12 | |
| Gowithfund Inc | Garden City | 501(c)(3) | 2025 | $0 | $315 | 2025-12 |
| Grangeville Shooting Sports Foundation | Grangeville | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Gratisol Foundation | Boise | 501(c)(3) | 2023 | $890,597 | 2025-12 | |
| Greg Carr Foundation Inc | Idaho Falls | 501(c)(3) | 2010 | $53.8 million | 2024-12 | |
| Gunderson Family Foundation | Ketchum | 501(c)(3) | 2015 | $3.7 million | 2025-12 | |
| Gurdjieff Foundaiton of Idaho Inc | Sandpoint | 501(c)(3) | 2008 | $2,884 | 2024-12 | |
| Hackborn Foundation 413-74C15 | Boise | 501(c)(3) | 1998 | $887,385 | 2025-12 | |
| Halliday Foundation Inc | Eagle | 501(c)(3) | 1995 | $53,805 | 2025-12 | |
| Hansberger Foundation | Boise | 501(c)(3) | 2022 | $8.2 million | 2024-12 | |
| Hansen Community Library Foundation | Hansen | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Harad Family Foundation | Boise | 501(c)(3) | 2010 | $6.9 million | 2024-12 | |
| Harris Foundation Inc | Sun Valley | 501(c)(3) | 2014 | $1.1 million | 2025-12 | |
| Harry L Bettis Foundation Inc | Boise | 501(c)(3) | 2026 | $1 | 2025-06 | |
| Hawkins Family Foundation | Boise | 501(c)(3) | 2017 | $8.2 million | 2025-12 | |
| Hecla Charitable Foundation | Coeur D Alene | 501(c)(3) | 2009 | $11.6 million | 2024-12 | |
| Hilde Family Foundation Inc | Boise | 501(c)(3) | 2016 | $765,790 | 2024-12 | |
| Hog Heaven Muzzleloaders Inc | Moscow | 501(c)(7) | 2003 | $0 | $0 | 2025-12 |
| Holland M Ware Charitable Foundation | Eagle | 501(c)(3) | 2000 | $221 million | 2024-12 | |
| Hop & Mae Adams Foundation | Boise | 501(c)(3) | 2010 | $48.6 million | 2025-03 | |
| Horseshoe Bend Mutual Improvement Club | Horseshoe BND | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Iccu Charitable Foundation | Chubbuck | 501(c)(3) | 2026 | |||
| Ida Uta Foundation | Nampa | 501(c)(3) | 2007 | $8.8 million | 2024-12 | |
| Idaho Dark Sky Alliance Inc | Ketchum | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Idaho Education Foundation | Boise | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Idaho Falls Fraternal Order of Police Foundation Inc | Idaho Falls | 501(c)(3) | 2014 | $315,971 | 2025-12 | |
| Idaho Power Foundation Inc | Boise | 501(c)(3) | 2001 | $5.4 million | 2025-12 | |
| Idaho School Boards Association Education Foundation Inc | Boise | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Idaho School Psychologist Association | Boise | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Idahocarestodaycom Inc | Hayden | 501(c)(3) | 2017 | $1 | 2024-12 | |
| Imagining Relief | Eagle | 501(c)(3) | 2026 | |||
| Imperial Sovereign Gem Court of Boise Idaho Inc | Boise | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Infinite Kindness Inc | Eagle | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| International Humanitarian Fund in Honor of Mihajlo Labalo and | Meridian | 501(c)(3) | 2010 | $1.8 million | 2025-12 | |
| Islands Foundation | Boise | 501(c)(3) | 1995 | $241.8 million | 2024-12 | |
| J A & Kathryn Albertson Foundation Inc | Boise | 501(c)(3) | 1966 | $600.2 million | 2024-12 | |
| James E Hollingsworth Foundation Inc | Boise | 501(c)(3) | 2006 | $763,024 | 2025-12 | |
| Janice Foundation Inc | Idaho Falls | 501(c)(3) | 2011 | $7,352 | 2023-12 | |
| Jantz Family Foundation | Meridian | 501(c)(3) | 1999 | $153,164 | 2024-12 | |
| Jean Sullivan Wareagle Foundation | Boise | 501(c)(3) | 2007 | $184,275 | 2025-12 | |
| Jeff Crockett Memorial Foundation Inc | Mountain Home | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Jeker Family Trust | Boise | 501(c)(3) | 2006 | $14.3 million | 2024-12 | |
| Jerry & Muriel Caven Foundation | Meridian | 501(c)(3) | 2013 | $993,947 | 2025-07 | |
| Jesse Lurie Foundation | Ketchum | 501(c)(3) | 2001 | $131,804 | 2025-12 | |
| Jireh Foundation Inc | Coeur D Alene | 501(c)(3) | 1996 | $795,462 | 2024-12 | |
| John & Cherie Morris Family Foundation | Hailey | 501(c)(3) | 2004 | $4,498 | 2025-12 | |
| John B and Joan H Carley Foundation | Boise | 501(c)(3) | 1999 | $2.8 million | 2025-12 | |
| John Huckabay Foundation Inc | Coeur D Alene | 501(c)(3) | 2026 | |||
| John J Bates Foundation | Victor | 501(c)(3) | 2006 | $74,819 | 2024-12 | |
| John K Wilson Foundation | Twin Falls | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| John and Elaine French Family Foundation | Ketchum | 501(c)(3) | 2002 | $3.8 million | 2025-12 | |
| Jonathan A Holloway Foundation | Post Falls | 501(c)(3) | 2003 | $1.4 million | 2024-12 | |
| Judith Davis Foundation | Ketchum | 501(c)(3) | 1997 | $114,924 | 2024-12 | |
| Julie Ann Wrigley Foundation Inc | Ketchum | 501(c)(3) | 2002 | $498,730 | 2025-12 | |
| Julius C Jeker Foundation Inc | Boise | 501(c)(3) | 2006 | $14.6 million | 2024-12 | |
| Julius M Kleiner Memorial Parktrust | Nampa | 501(c)(3) | 2008 | $202,550 | 2026-03 | |
| Just One Inc | Twin Falls | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Kampe Family Foundation | Sandpoint | 501(c)(3) | 2006 | $2.9 million | 2024-12 | |
| Kcyp Inc | Coeur D Alene | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Keith and Carol Brown Family Foundation | Coeur D Alene | 501(c)(3) | 2000 | $686,817 | 2024-12 | |
| Ketchum-Sun Valley Rotary Club Charitable Foundation Inc | Ketchum | 501(c)(3) | 1998 | $0 | $0 | 2025-06 |
| Kingdom of Love | Eagle | 501(c)(3) | 2010 | $848,334 | 2025-12 | |
| Kipp Nelson Foundation | Ketchum | 501(c)(3) | 1998 | $765,344 | 2024-12 | |
| Kiyoshi and Marie Sakota Foundation | Rexburg | 501(c)(3) | 1997 | $88,878 | 2024-12 | |
| Klein and Cole Family Foundation | Meridian | 501(c)(3) | 2017 | $3.1 million | 2025-12 | |
| Koken Cares | Malad City | 501(c)(3) | 2023 | $1 | 2023-12 | |
| Kootenai County Volunteer Search and Rescue | Hayden | 501(c)(3) | 2020 | $59,032 | 2025-12 | |
| Kootenai High School Booster | Harrison | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Krazy Coupon Lady Foundation | Eagle | 501(c)(3) | 2017 | $47,901 | 2024-12 | |
| L&A Foundation | Boise | 501(c)(3) | 2002 | $472,292 | 2024-12 | |
| Lamb Weston Charitable Foundation | Eagle | 501(c)(3) | 2019 | $12.9 million | 2024-12 | |
| Landon Memorial Foundation | Meridian | 501(c)(3) | 2026 | |||
| Langan Barber Foundation | Boise | 501(c)(3) | 2012 | $10.8 million | 2024-12 | |
| Large Scale Analytics Foundation Inc | Boise | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Larry and Marianne Williams Family Foundation | Boise | 501(c)(3) | 2008 | $11.5 million | 2024-12 | |
| Latah County Community Foundation Inc | Moscow | 501(c)(3) | 2000 | $816,550 | 2025-12 | |
| Least of These Inc | Idaho Falls | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Legacy Ridge Family Foundation | Eagle | 501(c)(3) | 2026 | $640,329 | 2025-12 | |
| Libra Fund | Sun Valley | 501(c)(3) | 1999 | $960,170 | 2025-12 | |
| Life Spark International Inc | Boise | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Light for You Foundation | Hayden | 501(c)(3) | 2008 | $467,524 | 2025-12 | |
| Lillian Vallely Youth Foundation Inc | Blackfoot | 501(c)(3) | 2021 | $737,581 | 2025-06 | |
| Lincoln Family Educational Foundation Inc | Boise | 501(c)(3) | 2020 | $2.5 million | 2025-12 | |
| Lola and Duane Hagadone Foundation Inc | Coeur D Alene | 501(c)(3) | 2014 | $1 | 2025-12 | |
| Loren and Georgia Murphy Charitable Corporation | Lewiston | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Love 4 Each Other | Meridian | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Lovecaldwell Inc | Caldwell | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| MV Ducks Youth Sports | Twin Falls | 501(c)(3) | 2025 | |||
| Magic Valley Festival of Giving Inc | Twin Falls | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Malad City Community Foundation Inc | Malad City | 501(c)(3) | 2016 | $237,495 | 2025-09 | |
| Marcus Anderson Family Foundation | Coeur D Alene | 501(c)(3) | 2022 | $2.4 million | 2025-12 | |
| Mark 1045 Foundation | Eagle | 501(c)(3) | 2026 | |||
| Martens Family Foundation Inc | Twin Falls | 501(c)(3) | 2009 | $320,396 | 2025-10 | |
| Martin Djos Family Foundation | Hailey | 501(c)(3) | 1997 | $2.1 million | 2025-12 | |
| Martin and Shirley Burns Family Foundation | Meridian | 501(c)(3) | 2018 | $13 million | 2025-12 | |
| Matt & Trista Cook Family Foundation Inc | Burley | 501(c)(3) | 2025 | $205,561 | 2025-12 | |
| McGourty Foundation Inc | Boise | 501(c)(3) | 2008 | $44,378 | 2025-06 | |
| McGown Family Foundation Inc | Boise | 501(c)(3) | 2006 | $23,727 | 2025-12 | |
| Mdekfse Family Foundation | Meridian | 501(c)(3) | 2009 | $3.7 million | 2025-06 | |
| Melaleuca Foundation A Non-Profit Corporation | Idaho Falls | 501(c)(3) | 2004 | $5 million | 2025-12 | |
| Melaleuca Museum Foundation Inc | Idaho Falls | 501(c)(3) | 2019 | $3 million | 2025-12 | |
| Melvin Huter Charitable Trust | Eagle | 501(c)(3) | 2019 | $1.4 million | 2024-12 | |
| Mercymarks Inc | Horseshoe BND | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Meridian Chamber Community Fund | Meridian | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Merrill Schneider Foundation | Driggs | 501(c)(3) | 2011 | $2.1 million | 2025-12 | |
| Metamorph Events Inc | Caldwell | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Meyer Family Foundation | Hayden Lake | 501(c)(3) | 2003 | $15,699 | 2024-12 | |
| Micron Technology Foundation Inc | Boise | 501(c)(3) | 2000 | $147.2 million | 2025-08 | |
| Middlekauff Family Foundation Inc | Twin Falls | 501(c)(3) | 2026 | |||
| Middleton Library Foundation Inc | Middleton | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Military Osteopathic Physicians and Surgeons Foundation Corp | Boise | 501(c)(3) | 2023 | $0 | $0 | 2025-05 |
| Mindy & Troy Clayton Family Foundation | Idaho Falls | 501(c)(3) | 2024 | $327,575 | 2024-12 | |
| Mini-Cassia Turkey Trot Inc | Paul | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Mona and Edward Zander Family Foundation Inc | Ketchum | 501(c)(3) | 2023 | $9.3 million | 2025-06 | |
| Moscow Central Lions Club Foundation Inc | Moscow | 501(c)(3) | 2011 | $0 | $0 | 2026-06 |
| Moscrip Family Foundation Inc | Eagle | 501(c)(3) | 2022 | $11.4 million | 2025-12 | |
| Mountain Spirits Fund | Hailey | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Nampa Lions Charities Inc | Nampa | 501(c)(3) | 2006 | $0 | $0 | 2025-06 |
| Nampa Realtors Foundation Inc | Nampa | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Nampa Schools Foundation Inc | Nampa | 501(c)(3) | 1993 | $671,571 | 2024-12 | |
| National Charity League Treasure Valley Chapter | Eagle | 501(c)(3) | 2023 | $0 | $0 | 2025-05 |
| Neitzel-Griffin Foundation Inc | Boise | 501(c)(3) | 2013 | $63,928 | 2025-12 | |
| Newburn Supporting Organization | Eagle | 501(c)(3) | 2000 | $1 million | 2025-12 | |
| North Star Phoenix Inc | Grangeville | 501(c)(3) | 2023 | $985 | 2025-12 | |
| Notch Butte Rangeland Fire Association | Jerome | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Novotny Charitable Foundation | Sagle | 501(c)(3) | 2016 | $1.5 million | 2025-12 | |
| Oceans of Gratitude | Ketchum | 501(c)(3) | 2026 | |||
| Old Coot & Maggie Foundation Irrv Trust | Boise | 501(c)(3) | 2006 | $4.4 million | 2024-12 | |
| One Hundred Club of Ada County Inc | Star | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Oneroot Foundation | Ketchum | 501(c)(3) | 2022 | $3.7 million | 2025-12 | |
| Open Roads Foundations | McCall | 501(c)(3) | 2026 | |||
| Operation Grateful Hearts | Meridian | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Operation Rudolph Inc | Caldwell | 501(c)(3) | 2024 | |||
| Operation Warmheart | MTN Home Afb | 501(c)(3) | 2026 | |||
| Osiris Foundation | Star | 501(c)(3) | 2024 | $1 | 2025-12 | |
| Outcasts RC Inc | Boise | 501(c)(3) | 2026 | |||
| P1fcu Charitable Foundation Inc | Lewiston | 501(c)(3) | 2026 | |||
| PTC Community Impact Fund Corp | Boise | 501(c)(3) | 2019 | $33,747 | 2024-12 | |
| Paces for Payton | Idaho Falls | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Palmedo Family Foundation Inc | Ketchum | 501(c)(3) | 2009 | $1.6 million | 2024-12 | |
| Palouse Cares | Moscow | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Paul I & Charlotte P Corddry Foundation Inc | Boise | 501(c)(3) | 1997 | $3.5 million | 2025-12 | |
| Pearl Cares Foundation Inc | Ammon | 501(c)(3) | 2014 | $458,034 | 2024-12 | |
| Penny Family Charitable Foundation | Boise | 501(c)(3) | 2021 | $34,934 | 2025-12 | |
| People Over Profits Inc | Dalton GDNS | 501(c)(3) | 2024 | |||
| Peter S and Vicki A Helming Family Foundation Inc | Boise | 501(c)(3) | 1997 | $576,922 | 2025-12 | |
| Pets for Vets Boise Chapter Inc | Eagle | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Pierce Parke Peak Family Foundation Inc | Boise | 501(c)(3) | 2018 | $326,759 | 2025-12 | |
| Pocatello Festival of Trees | Pocatello | 501(c)(3) | 2026 | |||
| Pocatello Womens Cycling | Pocatello | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Portneuf Valley Home Builders Assoc Iation Inc | Chubbuck | 501(c)(6) | 2026 | |||
| Post Falls Fop Foundation Inc | Post Falls | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| Potlatch Historical Society Inc | Potlatch | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Power Foundation Inc | Meridian | 501(c)(3) | 2015 | $4.7 million | 2025-12 | |
| Prehn Family Foundation Inc | Boise | 501(c)(3) | 2018 | $392,590 | 2025-12 | |
| Priceless Moments Inc | Boise | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Professional Fire Fighters of Idaho Benevolent Fund | Pocatello | 501(c)(3) | 2012 | $0 | $0 | 2025-03 |
| Putnam Family Foundation | Ketchum | 501(c)(3) | 2007 | $4.8 million | 2024-12 | |
| Ray & Lola Pershall Foundation | Caldwell | 501(c)(3) | 2014 | $2 million | 2025-12 | |
| Richard Hogan & Carron Sherry Foundation Inc | Ketchum | 501(c)(3) | 1996 | $989,749 | 2025-09 | |
| Rick and Amy Magnuson Foundation Inc | Wallace | 501(c)(3) | 2000 | $80,151 | 2025-12 | |
| Rick and Erika Miller Family Foundation | Ketchum | 501(c)(3) | 2019 | $5,341 | 2024-12 | |
| Ride To the Wall Inc | Boise | 501(c)(3) | 2003 | $0 | $0 | 2023-04 |
| Ridleys Family Markets Scholarship Foundation | Twin Falls | 501(c)(3) | 2013 | $399,968 | 2024-12 | |
| Robert Rockhold Lifelong Learning Foundation | Boise | 501(c)(3) | 2018 | $964,133 | 2024-12 | |
| Robert and Marjorie Burggraf Charitable Foundation | Idaho Falls | 501(c)(3) | 2002 | $1.6 million | 2025-12 | |
| Rocky Mountain Section Pga Foundation Inc | Star | 501(c)(3) | 2024 | $768,291 | 2024-12 | |
| Ronald L Von Hagen Foundation Inc | Ketchum | 501(c)(3) | 2008 | $642,379 | 2024-12 | |
| Rotary of Coeur D Alene Evening Clu B | Dalton GDNS | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Russ and Tricia Stromberg Family Foundation | McCall | 501(c)(3) | 2018 | $66,970 | 2024-12 | |
| Ryan & Kristi Hardy Family Foundation | Kuna | 501(c)(3) | 2023 | $1 | 2024-12 | |
| Ryan Rigney Scholarship Foundation | Lewiston | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| S R Simplot Foundation Inc | Boise | 501(c)(3) | 2016 | $12 million | 2025-12 | |
| Salisbury Charitable Foundation Inc | Boise | 501(c)(3) | 2026 | |||
| Sangam Foundation Inc | Eagle | 501(c)(3) | 2025 | $1.5 million | 2025-12 | |
| Satz-Asbury Family Foundation Inc | Boise | 501(c)(3) | 2007 | $1 million | 2024-12 | |
| Sawtooth Foundation Inc | Garden City | 501(c)(3) | 2025 | $3,946 | 2025-12 | |
| Schermerhorn Family Trust | Boise | 501(c)(3) | 1997 | $213,782 | 2025-12 | |
| Schindler Family Foundation | Eagle | 501(c)(3) | 2005 | $114,720 | 2025-12 | |
| Shannon Yano Family Foundation Trus T | Caldwell | 501(c)(3) | 2026 | |||
| Shawshank Foundation | Meridian | 501(c)(3) | 2021 | $2.6 million | 2024-12 | |
| Shepherd Global Initiative Inc | Meridian | 501(c)(3) | 2026 | |||
| Shoemaker Family Fund Inc | Eagle | 501(c)(3) | 2024 | $22.2 million | 2025-11 | |
| Shoshone Chamber of Commerce Foundation | Shoshone | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Silk Family Foundation | Ketchum | 501(c)(3) | 2006 | $5.2 million | 2024-12 | |
| Society of Women Innovators in Pain Management | Hayden Lake | 501(c)(3) | 2020 | $345,387 | 2025-12 | |
| Sogood Inc | Meridian | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Southern Idaho Kids Therapy Support | Twin Falls | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Spark Foundation | Driggs | 501(c)(3) | 2015 | $1.2 million | 2024-12 | |
| Spring Foundation Inc | Post Falls | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Spudhill Seniors | Deary | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Sterling Stewardship Foundation | Star | 501(c)(3) | 2025 | |||
| Steven and Janet Shafran Foundation | Ketchum | 501(c)(3) | 1998 | $1.1 million | 2025-06 | |
| Stevens Family Foundation Inc | Ketchum | 501(c)(3) | 2019 | $17.7 million | 2024-12 | |
| Stewart Family Foundation | Ketchum | 501(c)(3) | 1999 | $389,580 | 2025-12 | |
| Stibnite Foundation Co | New Meadows | 501(c)(3) | 2019 | $1.1 million | 2025-12 | |
| Strangers Who Care Inc | Rexburg | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Stukenholtz Family Foundation | Eagle | 501(c)(3) | 2009 | $653,677 | 2025-12 | |
| Support Israel Inc | Idaho Falls | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Susan T Parkinson Foundation Inc | Boise | 501(c)(3) | 2001 | $295,218 | 2025-12 | |
| Sylvan Creek Foundation Inc | Boise | 501(c)(3) | 2001 | $411,861 | 2025-12 | |
| Team Wallace Inc | Osburn | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Terteling Foundation Inc | Boise | 501(c)(3) | 2020 | $1.4 million | 2025-03 | |
| The Burnap Foundation Inc | Hailey | 501(c)(3) | 1996 | $8.8 million | 2026-04 | |
| The Buuck Foundation Inc | Meridian | 501(c)(3) | 2006 | $968,814 | 2024-12 | |
| The C & J Flanigan Family Foundation Inc | Ketchum | 501(c)(3) | 2019 | $1.7 million | 2025-12 | |
| The Chad and Susan Ward Family Foundation | Boise | 501(c)(3) | 2019 | $250,960 | 2025-12 | |
| The Cordeiro Family Foundation | Ketchum | 501(c)(3) | 1998 | $1.9 million | 2025-08 | |
| The Deatley Family Foundation | Lewiston | 501(c)(3) | 2008 | $13.8 million | 2025-12 | |
| The Eells Family Foundation | Caldwell | 501(c)(3) | 2024 | |||
| The Integra Foundation Inc | Eagle | 501(c)(3) | 1998 | $71,944 | 2024-06 | |
| The Least | Emmett | 501(c)(3) | 2024 | |||
| The Martine and Dan Drackett Family Foundation Inc | Hailey | 501(c)(3) | 2013 | $10.4 million | 2025-12 | |
| The Nalen Foundation | Ketchum | 501(c)(3) | 2000 | $654,605 | 2024-12 | |
| The Nate Straubhar Foundation Inc | Boise | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Recreation Foundation for Blaine County Inc | Hailey | 501(c)(3) | 2006 | $0 | $0 | 2025-09 |
| The Teton Springs Foundation Inc | Driggs | 501(c)(3) | 2002 | $694,515 | 2025-12 | |
| The Walter M Lewis Family Foundation | Meridian | 501(c)(3) | 2005 | $276,315 | 2025-12 | |
| Third Street Pedestrian Bridge Project Inc | Moscow | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Thomas M and Carol F Smith Family Foundation Inc | Boise | 501(c)(3) | 1997 | $307,610 | 2025-12 | |
| Thomason Scholarship Foundation Inc | Bonners Ferry | 501(c)(3) | 2009 | $286,190 | 2025-12 | |
| Thousand Hills Foundation Corp | Emmett | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Tiffany Amber Breslin Memorial Fund Corporation | Eagle | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Titensor Family Foundation | Preston | 501(c)(3) | 2022 | $1 | 2024-12 | |
| Tomlinson Foundation Inc | Boise | 501(c)(3) | 2016 | $627,323 | 2025-12 | |
| Treasure Valley Hospital Foundation | Boise | 501(c)(3) | 2006 | $52,774 | 2025-12 | |
| Treasure Valley Women in Tech | Eagle | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Tree of Hope Inc | Sandpoint | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| True North Community Inc | Emmett | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Tunney Foundation | Hailey | 501(c)(3) | 2002 | $887,390 | 2025-12 | |
| Tzo-Nah Fund | Boise | 501(c)(3) | 2006 | $993,637 | 2025-12 | |
| United By Heroes Inc | Boise | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Utah-Idaho District Kiwanis Foundation Inc | Boise | 501(c)(3) | 2017 | $0 | $0 | 2025-09 |
| VFW Payette Valley Post 2738 Inc | Fruitland | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Valley Medical Foundation Inc | Lewiston | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Vande Steeg Foundation Inc | Meridian | 501(c)(3) | 2020 | $30.2 million | 2024-12 | |
| Vera & Budd Reed Family Foundation Inc | Twin Falls | 501(c)(3) | 2024 | $775 | 2025-12 | |
| Voigt Foundation | Idaho Falls | 501(c)(3) | 2007 | $2.4 million | 2025-12 | |
| Wachtell Family Foundation Trust | Boise | 501(c)(3) | 2002 | $625,722 | 2024-11 | |
| Walli Gives Back Foundation Inc | Shelley | 501(c)(3) | 2023 | $12,295 | 2025-12 | |
| Watney Foundation | Sandpoint | 501(c)(3) | 2022 | $2.2 million | 2024-12 | |
| We Are One Inc | Wendell | 501(c)(3) | 2024 | $8,726 | 2024-12 | |
| Wen Foundation Inc | Boise | 501(c)(3) | 2004 | $6,379 | 2025-12 | |
| Western National Rangeland Education Association | Moscow | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Whitten-Welch Foundation Inc | Twin Falls | 501(c)(3) | 1998 | $787,617 | 2025-12 | |
| Willard Charitable Foundation Inc | Idaho Falls | 501(c)(3) | 1995 | $1.3 million | 2025-03 | |
| William & Lorraine McCune Family Foundation | Eagle | 501(c)(3) | 2000 | $18,002 | 2023-12 | |
| William Carey Hay Foundation Inc | Sun Valley | 501(c)(3) | 2017 | $665,293 | 2025-12 | |
| William and Martha Moseley Charitable Trust | Boise | 501(c)(3) | 2014 | $1.4 million | 2025-09 | |
| Winston C and Surel L Mitchell Family Foundation Inc | Boise | 501(c)(3) | 2000 | $643,567 | 2024-12 | |
| Wish Upon A Star Inc | Arco | 501(c)(3) | 2007 | $0 | $0 | 2025-10 |
| Wood River Foundation Inc | Sun Valley | 501(c)(3) | 2010 | $886 | 2024-12 | |
| Young Familys Foundation of North Idaho Inc | Coeur D Alene | 501(c)(3) | 2025 | $186,058 | 2024-12 | |
| Ypac Corp | Yellow Pine | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Zonta Club of Pocatello Service Foundation Inc | Pocatello | 501(c)(3) | 2003 | $0 | $0 | 2026-05 |
| Baldwin Supporting Foundation | Meridian | 501(c)(3) | 2002 | $-3,773 | $628,599 | 2026-05 |
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.