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Data / Nonprofits / Wyoming / Buffalo

Nonprofits in Buffalo, WY: 142 registered with the IRS

142 nonprofits are registered with the IRS in Buffalo, WY, 119 of them 501(c)(3) charities; the 27 that report revenue took in $14.5 million. The largest by revenue: The Wyldlife Fund ($5.4 million), Buffalo Senior Center Inc ($2.2 million), Buffalo Golf Club ($1.2 million). Most common causes: recreation and sports (16), youth development (16), arts, culture and humanities (12).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
The Wyldlife FundAnimal-related501(c)(3)2019$5.4 million$5.7 million2025-12
Buffalo Senior Center Inc501(c)(3)1977$2.2 million$1.2 million2025-09
Buffalo Golf ClubRecreation and sports501(c)(4)2004$1.2 million$762,1492025-12
Johnson County Memorial Hospital Foundation IncHealth care501(c)(3)1990$886,596$10.8 million2025-06
Johnson County YMCARecreation and sports501(c)(3)1978$838,838$1.3 million2025-09
Buffalo Childrens Center IncHuman services501(c)(3)1974$533,251$104,9692025-09
Johnson County Library Foundation501(c)(3)1976$387,394$3.2 million2025-06
Buffalo Christian SchoolEducation501(c)(3)2016$302,379$57,3562026-06
St Francis Animal Shelter IncAnimal-related501(c)(3)1997$294,991$1 million2024-12
Johnson County Communities FoundationHousing and shelter501(c)(3)2024$271,154$268,4862024-12
Learning Tree Christian SchoolEducation501(c)(3)2004$253,768$733,6082024-12
Family Crisis Center501(c)(3)1986$216,218$223,3542025-06
City of Buffalo Charitable Foundation IncEnvironment501(c)(3)1990$197,423$1.4 million2025-06
Longmire FoundationHuman services501(c)(3)2022$196,151$75,1612025-12
The Johnson County YMCA Foundation501(c)(3)1982$166,514$2.4 million2025-06
Johnson County Friends Feeding FriendsFood, agriculture and nutrition501(c)(3)2018$144,642$372,9482025-12
Buffalo Chamber of Commerce501(c)(6)1980$142,008$387,8412024-08
American Legion Auxiliary501(c)(19)1946$136,994$204,9332025-06
Range War RodeoRecreation and sports501(c)(3)2025$115,213$24,0892025-12
Reverse Taint FoundationArts, culture and humanities501(c)(3)2024$115,000$115,0002024-12
Sirota Health and Development FoundationHealth care501(c)(3)2024$90,000$90,0002024-12
Summit GymnasticsRecreation and sports501(c)(3)2005$88,518$28,9562026-02
Sirota Family FoundationEmployment501(c)(3)2024$80,000$80,0002024-12
Buffalo Senior Center Foundation IncHuman services501(c)(3)1990$71,329$1.8 million2024-12
Arts Along the BighornsArts, culture and humanities501(c)(3)2013$65,984$409,8852025-12
Northwest Barrel Racing AssociationRecreation and sports501(c)(3)2022$65,952$19,9572025-12
International Association of Lions Clubs501(c)(4)1969$14,540$33,2962025-06
Accounting for One AnotherHuman services501(c)(3)2014$0$02025-12
Alvin T Clark Family Memorial Fund501(c)(3)1989$253,0292025-12
American Development FoundationHuman services501(c)(3)2024$0$02024-12
American Legion501(c)(19)1945$0$02026-06
American Legion Auxiliary501(c)(19)1946$0$02024-06
American Legion Auxiliary501(c)(19)1946$0$02025-06
American Volkssport Association Inc501(c)(3)1987$0$02025-06
Ancient Free & Accepted Masons of Wyoming501(c)(10)1973$0$02026-06
Angelas ArkAnimal-related501(c)(3)2019$0$02024-12
Association for Sandplay Therapy Incorporated501(c)(3)2015$33,3642024-12
Bennett Street FilmsArts, culture and humanities501(c)(3)2006$0$02025-06
Bible Baptist Temple501(c)(3)1978
Big Horn Basque ClubArts, culture and humanities501(c)(3)2005$0$02025-12
Bighorn Bluegrass CampArts, culture and humanities501(c)(3)2022$0$02025-12
Binding Broken HeartsHuman services501(c)(3)2014$0$02025-09
Bison BackersEducation501(c)(3)2003$0$02025-12
Bison Clay Target TeamRecreation and sports501(c)(3)2025$0$02025-12
Boy Scout of America501(c)(3)2015$0$02025-12
Buffalo Golf Course Founation IncRecreation and sports501(c)(3)2009$0$02025-12
Buffalo High School Booster ClubEducation501(c)(3)2026
Buffalo High School Development Fund IncEducation501(c)(3)1999$66,0802025-12
Buffalo High School Rodeo ClubRecreation and sports501(c)(3)2017$0$02025-12
Buffalo Outdoor Rifle ClubRecreation and sports501(c)(7)2020$0$02026-03
Buffalo Swim ClubRecreation and sports501(c)(3)2000$0$02025-09
Buffalo Trap & Skeet Club IncRecreation and sports501(c)(3)2018$0$02025-12
Buffalo Wyoming Community RinkRecreation and sports501(c)(3)2023$0$02025-12
Buffalo Youth Baseball IncRecreation and sports501(c)(3)2025$0$02025-12
Calvary Chapel of BuffaloReligion-related501(c)(3)2026
Clear Creek Land and Ditch Company IncFood, agriculture and nutrition501(c)(3)2023$0$02025-12
Cloud Peak Back Country HorsemenEnvironment501(c)(3)2023$0$02025-12
Coastal Style FoundationHealth care501(c)(3)2024$0$02024-12
Community Resource Center of Johnson County IncYouth development501(c)(3)1999$0$02025-06
Creek Side Performing ArtsArts, culture and humanities501(c)(3)2017$0$02026-06
Dan Carlat-Occidental Jam Memorial Scholarship FundEducation501(c)(3)2010$0$02025-12
Department of Wyoming VFW AuxiliaryPublic and societal benefit501(c)(19)2011$0$02026-06
F A Matthews Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2005$708,4852025-12
Forged Golf SocietyRecreation and sports501(c)(3)2025$0$02025-12
Friends of the Library501(c)(4)1979$0$02025-04
Future Business Leaders of America Phi Beta Lambda Inc501(c)(3)1971
Future Farmers of America and Its Buffalo Ffa Alumni501(c)(3)2019$0$02024-12
Gatchell Museum Association IncEducation501(c)(3)2012$1.4 million2025-12
Gladys C Worf TrustPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2008$203,7442025-12
Global Veterinary CharityAnimal-related501(c)(3)2025
High Plains Landowners AssociationHousing and shelter501(c)(4)2018$0$02025-12
Ira N Gibson and Clella E Gibson Scholarship Fund501(c)(3)1988$118,0552025-12
Jim Gatchell Memorial Museum FoundationArts, culture and humanities501(c)(3)2024$0$02026-06
John & Amie Auxiliary IncorporatedHuman services501(c)(3)2000$0$02025-12
Johnson County Arts & Humanities CouncilArts, culture and humanities501(c)(3)2022$0$02025-06
Johnson County Fairgrounds FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2019$0$02025-02
Johnson County Friends of FairYouth development501(c)(3)2014$0$02025-12
Johnson County High School Scholarship Fund Charitable Trust501(c)(3)1979$1.7 million2025-12
Johnson County Hospital DistrictHealth care501(c)(3)2005
Johnson County Sheriffs FoundationPublic and societal benefit501(c)(3)2021$0$02025-12
Johnson County Soccer Association501(c)(3)2002$0$02025-07
Johnson Holt Ditch IncMutual and membership benefit501(c)(12)2022$0$02025-12
Knights of Columbus501(c)(8)1940$0$02025-12
Kuju FoundationEnvironment501(c)(3)2024$0$02025-12
Laing-Weil Scholarship Fund Charitable TrustEducation501(c)(3)1999$1.2 million2025-12
Lobban Street MusicArts, culture and humanities501(c)(3)2019$0$02025-12
Martin & Betty Falxa ScholarshipPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2011$542,1272024-12
Museum of the Occidental HotelArts, culture and humanities501(c)(3)1999$0$02025-12
Nathan Graves Scholarship FundEducation501(c)(3)2024$0$02025-12
New Life Assembly of God501(c)(3)1964
New Life Assembly of God501(c)(3)1964
Nuckolls FoundationHousing and shelter501(c)(3)2025$0$02025-12
Oversized Heart Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$0$02025-12
Parent Booster USA IncEducation501(c)(3)2005$0$02026-03
Path 6 FoundationEmployment501(c)(3)2024$0$02024-12
Peter and Anna Gorgen Fund Charitable Trust501(c)(3)1983$32,0702024-12
Popjoyus FoundationHuman services501(c)(3)2024$0$02024-12
Powder Pass Nordic Skiers & ShoersRecreation and sports501(c)(4)2012$0$02026-04
Prince of Peace Lutheran Church501(c)(3)1941
Purdy Family FoundationReligion-related501(c)(3)1996$3.7 million2024-12
Ray Days Foundation IncAnimal-related501(c)(3)2026
Redman Ditch Association501(c)(12)2014$0$02025-12
Regional State Museum Foundation Inc501(c)(3)1992$0$02025-12
Roar Self-DefenseCrime and legal-related501(c)(3)2024$0$02025-12
Rock Creek and Piney Reservoir and Ditch Company501(c)(12)1974$0$02025-05
Scenic Resources Resolution of Johnson County WyomingEnvironment501(c)(3)1997
Seeding Reciprocity CoEnvironment501(c)(3)2020$0$02024-12
Sharing HeartsHealth care501(c)(3)2021$0$02024-12
Sons of Union Veterans of the Civil War501(c)(4)1941$0$02025-12
St John the Baptist Catholic Church Foundation501(c)(3)1991$1.4 million2024-12
Summit Wesleyan Church501(c)(3)1970
The Johnson County Search and Rescue Unit501(c)(3)1992$0$02025-12
The Lisle Lanier Scholarship Fund501(c)(3)1985$75,9072024-06
The Mead Lake FoundationMutual and membership benefit501(c)(3)2021$23,0992025-12
The Ray & Kay Littler TrustEducation501(c)(3)1998$562,3452025-06
Tops Club IncHealth care501(c)(3)2008$0$02026-03
Transition Ourway IncEnvironment501(c)(3)2013$0$02025-12
University of WyomingYouth development501(c)(3)2013
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of Wyoming501(c)(3)2012$0$02025-09
University of WyomingYouth development501(c)(3)2013$0$02025-06
University of Wyoming501(c)(3)2013$0$02025-06
University of WyomingYouth development501(c)(3)2013$0$02025-06
Uptown FilmsArts, culture and humanities501(c)(3)2026
Veterans of Foreign Wars of the United States Dept of Wyoming501(c)(19)1965$0$02025-12
Wilbur & Birdie Williams Scholarship Fund Charitable Trust501(c)(3)1979$100,5042025-12
Willow Park Reservoir Company501(c)(12)1971$0$02025-04
Worlds of Music IncArts, culture and humanities501(c)(3)2011$0$02024-12
Wyoming Cabin Association501(c)(4)2014$0$02025-12
Wyoming Education Association501(c)(6)1971$0$02025-08
Wyoming FreeCivil rights, social action and advocacy501(c)(4)2025$0$24,3542025-12
Wyoming MystixRecreation and sports501(c)(3)2023$0$02025-12

By cause in Buffalo, WY

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.