| Community Foundation of Jackson HoleJackson | Form 990 | $75,197,308FY2024 |
| Grand Teton National Park FoundationMoose | Form 990 | $24,510,153FY2025 |
| Wyoming Community FoundationLaramie | Form 990 | $22,957,103FY2024 |
| Platte River Trails TrustCasper | Form 990 | $3,343,055FY2024 |
| Anderson Donor Advised Charitable FundCheyenne | Form 990 | $2,564,504FY2024 |
| Serve WyomingCasper | Form 990 | $2,523,481FY2024 |
| Sheridan Community FoundationSheridan | Form 990 | $2,421,360FY2025 |
| Ucross FoundationClearmont | Form 990 | $2,183,165FY2024 |
| Wyoming Association of Non Profit OrganizationsCheyenne | Form 990 | $1,710,018FY2024 |
| Education Foundation of Jackson HoleJackson | Form 990 | $1,666,437FY2025 |
| United Way of Southwest WyomingRock Springs | Form 990 | $916,474FY2025 |
| Environmental Health TrustTeton Village | Form 990 | $600,600FY2025 |
| Two Fly Foundation IncCasper | Form 990 | $490,739FY2025 |
| Memorial Hospital of Sweetwater County FoundationRock Springs | Form 990 | $471,589FY2025 |
| Youth Emergency Service FoundationGillette | Form 990 | $404,348FY2025 |
| Liberty Memes FoundationCasper | Form 990 | $321,841FY2024 |
| Community Services Network of WyomingSheridan | Form 990 | $293,110FY2025 |
| Crook County Medical Services District Foundation IncSundance | Form 990 | $273,616FY2026 |
| Celebrities for a Cause IncCody | Form 990 | $255,515FY2025 |
| Hyart Re-Development CorporationLovell | Form 990 | $227,658FY2025 |
| Abbas HouseRiverton | Form 990 | $223,095FY2024 |
| CFD Volunteer Fund IncCheyenne | Form 990 | $199,347FY2025 |
| Womentum IncJackson | Form 990-EZ | $194,029FY2025 |
| Cowboy Connection Ministries IncBurns | Form 990 | $193,196FY2024 |
| Cheyenne Board of Realtors Family FundCheyenne | Form 990-EZ | $120,066FY2025 |
| Chris Ledoux Memorial FoundationKaycee | Form 990 | $117,171FY2025 |
| Reclaiming HopePinedale | Form 990-EZ | $99,684FY2025 |
| Host Orphans WorldwideGillette | Form 990-EZ | $85,092FY2025 |
| The Louisa Swain FoundationLaramie | Form 990-EZ | $78,506FY2024 |
| Friends of the Albany County Public LibraryLaramie | Form 990-EZ | $77,613FY2024 |
| Sheridan Community Education Foundation IncSheridan | Form 990-EZ | $67,135FY2025 |
| Wyoming Elks Association Charitable TrustCody | Form 990-EZ | $66,758FY2025 |
| Laramie Community FoundationLaramie | Form 990-EZ | $58,394FY2025 |
| Cody Recreation Foundation IncCody | Form 990-EZ | $57,131FY2025 |
| Community Healthcare Foundation IncTorrington | Form 990-N | No figure |
| Southwest Wyoming Manufacturing PartnersRock Springs | Form 990-N | No figure |
| Veteran Building Charities CorporationCasper | Form 990-N | No figure |
| United Way of Carbon CountyRawlins | Form 990-N | No figure |
| Hands Across the SaddleGreybull | Form 990-N | No figure |
| Uinta Cancer Care FoundationEvanston | Form 990-N | No figure |
| Rotary Clubs of Southwest Wyomingfoundation IncEvanston | Form 990-N | No figure |
| Uinta County Peace Officers AssociationEvanston | Form 990-N | No figure |
| Bridger Valley Electric Round Up Foundation IncMountain View | Form 990-N | No figure |
| Education Grants and Scholarships FoundationWilson | Form 990-N | No figure |
| C A R E for a CureCody | Form 990-N | No figure |
| Rowdys Hope in Motion IncLaramie | Form 990-N | No figure |
| Wyoming for Heroes IncCasper | Form 990-N | No figure |
| Festival of Trees CodyCody | Form 990-N | No figure |
| Orphans and Widows AssociationRawlins | Form 990-N | No figure |
| Stable Future IncSheridan | Form 990-N | No figure |