| Casper Swim ClubCasper | Form 990-EZ | $167,678FY2025 |
| The Cody Cupboard of Cody WyomingCody | Form 990 | $156,002FY2025 |
| Sheridan Area Search and Rescue of Sheridan County Wyoming IncSheridan | Form 990-EZ | $153,730FY2025 |
| Jackson Hole Youth BasketballJackson | Form 990-EZ | $151,544FY2025 |
| Lander Valley Youth SoccerLander | Form 990-EZ | $149,189FY2025 |
| Shrine Bowl of Wyoming IncCasper | Form 990 | $143,652FY2025 |
| Rising Sun Wellness Center IncSheridan | Form 990-EZ | $137,060FY2024 |
| Gem City HousingLaramie | Form 990 | $135,394FY2025 |
| Community Recreation FoundationCasper | Form 990-EZ | $132,609FY2025 |
| Casper Childrens Chorale IncorporatedCasper | Form 990-EZ | $122,798FY2025 |
| Fremont County Library Foundation IncLander | Form 990 | $121,310FY2025 |
| Carbon County Cove IncRawlins | Form 990-EZ | $121,228FY2023 |
| Laramie Peak Fire Zone FoundationWheatland | Form 990-EZ | $114,699FY2025 |
| Family Career and Community Leaders of America IncLyman | Form 990-EZ | $112,715FY2026 |
| Hulett Community Housing AuthorityHulett | Form 990-EZ | $110,488FY2025 |
| Energy Share of Wyoming IncCheyenne | Form 990-EZ | $107,982FY2025 |
| Cheyenne All-City Childrens ChorusCheyenne | Form 990-EZ | $107,029FY2026 |
| Lions of Wyoming Foundation IncCasper | Form 990 | $106,351FY2025 |
| Cheyenne Rotary Club FoundationCheyenne | Form 990 | $105,290FY2026 |
| Wyoming Association for Career and Technical Education IncBig Horn | Form 990-EZ | $104,976FY2025 |
| Wyoming Amateur Softball Association IncorporatedDouglas | Form 990-EZ | $104,056FY2025 |
| Mesa Therapeutic HorsemanshipPinedale | Form 990-EZ | $96,833FY2024 |
| General Federation of Womens ClubsCheyenne | Form 990-EZ | $94,398FY2025 |
| Older & Bolder Club IncCody | Form 990 | $93,706FY2025 |
| Washakie Memorial Hospital Foundation IncWorland | Form 990 | $92,180FY2024 |
| Saratoga Historical and Cultural Association IncSaratoga | Form 990-EZ | $86,827FY2025 |
| Life Link of Sheridan CountySheridan | Form 990-EZ | $86,672FY2025 |
| Wyoming Medical Society Scholarship FundCheyenne | Form 990-EZ | $83,000FY2024 |
| Labarge Senior Citizens Assn IncLa Barge | Form 990-EZ | $81,541FY2025 |
| Our Camp IncSheridan | Form 990-EZ | $80,706FY2025 |
| Habitat for Humanity International IncRiverton | Form 990 | $74,659FY2026 |
| Cheyenne Frontier Days Memorial FoundationCheyenne | Form 990 | $72,659FY2024 |
| Crook County Library Foundation IncSundance | Form 990 | $71,356FY2024 |
| Senior Citizens of MeeteetseMeeteetse | Form 990-EZ | $70,226FY2023 |
| Wyoming Geological AssociationCasper | Form 990-EZ | $69,842FY2024 |
| The American Legion Wonderful Wyoming Boys StateCheyenne | Form 990-EZ | $66,332FY2025 |
| Kiwanis Club of Casper FoundationCasper | Form 990-EZ | $65,703FY2025 |
| Medicine Bow Nordic AssociationLaramie | Form 990-EZ | $65,518FY2025 |
| Wyoming Writers IncCheyenne | Form 990-EZ | $64,332FY2024 |
| NAMI WyomingCasper | Form 990-EZ | $63,697FY2025 |
| The Gillette Chamber Music SocietyGillette | Form 990-EZ | $43,959FY2025 |
| World Vegan Vision IncCheyenne | Form 990-N | No figure |
| Caring and SharingTorrington | Form 990-N | No figure |
| Hot Springs County Library Foundation IncThermopolis | Form 990-N | No figure |
| Cody Heritage MuseumCody | Form 990-N | No figure |
| Golden Age Friends of Senior Citizens IncThermopolis | Form 990-N | No figure |
| American Fisheries SocietyCody | Form 990-N | No figure |
| Fort Caspar Museum AssociationCasper | Form 990-N | No figure |
| Travelers Assistance Society of Sweetwater County IncGreen River | Form 990-N | No figure |
| Wyoming National Guard Historical SocietyCheyenne | Form 990-N | No figure |