| Dirne Health Centers IncHayden | Form 990 | $52,790,267FY2024 |
| The Young Mens Christian Association of Boise City IdahoBoise | Form 990 | $41,145,823FY2025 |
| Boy Scouts of AmericaBoise | Form 990 | $17,632,356FY2024 |
| The Housing CompanyBoise | Form 990 | $17,299,656FY2024 |
| Eastern Idaho Community Action Partnership IncIdaho Falls | Form 990 | $12,473,779FY2025 |
| Regents of the University of Idaho Group ReturnMoscow | Group return | $11,904,561FY2025 |
| Hospice of North Idaho IncCoeur d'Alene | Form 990 | $11,714,916FY2024 |
| Peregrine Fund IncBoise | Form 990 | $11,365,825FY2025 |
| Advocates for Survivors of Domestic Violence IncorporatedHailey | Form 990 | $7,114,342FY2025 |
| Sun Valley Ski Education Foundation IncSun Valley | Form 990 | $6,438,604FY2026 |
| South Central Community Action Partnership IncTwin Falls | Form 990 | $5,973,849FY2025 |
| Friends of Children and Families IncBoise | Form 990 | $5,857,966FY2025 |
| South Eastern Idaho CommunityPocatello | Form 990 | $5,119,510FY2024 |
| CSN International IncTwin Falls | Form 990 | $5,029,475FY2024 |
| Metro Community Services IncCaldwell | Form 990 | $4,804,045FY2024 |
| Love Inc of Treasure ValleyNampa | Form 990 | $4,050,120FY2025 |
| Henrys Fork Foundation IncAshton | Form 990 | $3,643,372FY2025 |
| Idaho Conservation League IncBoise | Form 990 | $3,356,365FY2025 |
| College of Eastern Idaho Foundation IncIdaho Falls | Form 990 | $3,028,856FY2025 |
| Idaho Primary Care AssociationBoise | Form 990 | $2,982,674FY2025 |
| Habitat for Humanity International IncCoeur d'Alene | Form 990 | $2,950,202FY2025 |
| Museum of Idaho IncIdaho Falls | Form 990 | $2,584,691FY2024 |
| Make-a-Wish Foundation of IdahoBoise | Form 990 | $2,573,194FY2025 |
| Post Falls Food Bank IncPost Falls | Form 990 | $2,484,344FY2025 |
| Sun Valley Center for the Arts IncSun Valley | Form 990 | $2,457,309FY2025 |
| Habitat for Humanity International IncIdaho Falls | Form 990 | $2,413,766FY2025 |
| Habitat for Humanity International IncBoise | Form 990 | $2,371,250FY2025 |
| Faith Matters Foundation IncMeridian | Form 990 | $2,368,469FY2025 |
| Disability Rights Idaho IncBoise | Form 990 | $2,210,509FY2025 |
| Bishop Kelly Foundation IncBoise | Form 990 | $2,148,571FY2025 |
| Idaho Coalition Against Sexual and Domestic Violence IncBoise | Form 990 | $2,134,917FY2024 |
| Sawtooth Interpretive and Historical AssociationStanley | Form 990 | $2,049,310FY2024 |
| L M N Publishing International IncSaint Maries | Form 990 | $2,020,703FY2024 |
| Idaho Law Foundation IncBoise | Form 990 | $1,789,164FY2024 |
| Arc IncBoise | Form 990 | $1,440,892FY2024 |
| Envision Sight IncBoise | Form 990 | $1,437,576FY2025 |
| Big Brothers Big Sisters of Southwest Idaho IncBoise | Form 990 | $1,377,302FY2025 |
| The Education Foundation for Joint School District 2 IncMeridian | Form 990 | $1,362,317FY2025 |
| Bonner County Historical Society IncSandpoint | Form 990 | $1,215,175FY2025 |
| Pocatello Free ClinicPocatello | Form 990 | $1,210,135FY2025 |
| Breaking Chains Academy of Development IncNampa | Form 990 | $1,155,281FY2025 |
| United Way of Idaho Falls & Bonneville County IncIdaho Falls | Form 990 | $1,127,541FY2025 |
| Habitat for Humanity International IncTwin Falls | Form 990 | $1,102,688FY2025 |
| Carrousel Players of the Coeur D Alene Summer Theatre IncCoeur d'Alene | Form 990 | $1,098,492FY2025 |
| Learning Lab IncGarden City | Form 990 | $1,081,837FY2025 |
| Rolling Tomato IncBoise | Form 990 | $1,009,005FY2025 |
| Sting Premier Soccer Club IncHayden | Form 990 | $1,004,182FY2025 |
| Valley Housing CoalitionTwin Falls | Form 990 | $967,691FY2024 |
| The Foundation for Cda Tribal Youth IncPlummer | Form 990 | $952,545FY2025 |
| Rose Advocates IncWeiser | Form 990 | $901,463FY2025 |