Data / Nonprofits / Wyoming
Nonprofits in Wyoming: 6,159 registered with the IRS
6,159 nonprofits are registered with the IRS in Wyoming, 4,961 of them 501(c)(3) charities; the 1,663 that report revenue took in $2.91 billion. The most are in Cheyenne (853), Sheridan (724), Casper (586). The largest by revenue: Ivinson Memorial Hospital ($190.6 million), Powder River Energy Corporation ($176.2 million), Wyoming Educators Benefit Trust ($147.5 million).
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.
By cause
- Recreation and sports 543
- Education 480
- Arts, culture and humanities 409
- Human services 399
- Philanthropy, voluntarism and grantmaking foundations 347
- Religion-related 291
- Youth development 272
- Community improvement and capacity building 219
- Public and societal benefit 191
- Animal-related 169
- Environment 169
- Health care 147
- Public safety, disaster preparedness and relief 99
- Food, agriculture and nutrition 94
- Mental health and crisis intervention 89
- Housing and shelter 79
- Crime and legal-related 51
- Civil rights, social action and advocacy 46
- Employment 45
- Mutual and membership benefit 45
- International, foreign affairs and national security 38
- Diseases, disorders and medical disciplines 37
- Science and technology 31
- Medical research 15
- Social science 4
By city
- Cheyenne 853
- Sheridan 724
- Casper 586
- Jackson 408
- Laramie 402
- Cody 247
- Gillette 223
- Lander 166
- Rock Springs 162
- Riverton 144
- Buffalo 142
- Evanston 127
- Powell 105
- Pinedale 90
- Torrington 90
- Wheatland 84
- Worland 81
- Rawlins 81
- Douglas 79
- Green River 67
- Wilson 64
- Newcastle 62
- Dubois 61
- Thermopolis 61
- Saratoga 55
- Afton 51
- Lusk 42
- Sundance 39
- Greybull 36
- Kemmerer 35
- Mills 29
- Glenrock 28
- Lovell 26
- Basin 26
- Teton Village 25
- Encampment 24
- Big Piney 21
- Big Horn 18
- Pine Bluffs 18
- Moorcroft 17
- Guernsey 16
- Thayne 16
- Meeteetse 15
- Evansville 15
- Mountain View 15
- Upton 14
- Kaycee 14
- Hulett 14
- Wright 14
- Fort Washakie 13
- Alpine 12
- Story 12
- Ten Sleep 12
- Dayton 11
- Lyman 10
- Baggs 10
- Chugwater 9
- Shoshoni 9
- Etna 9
- Medicine Bow 9
- Lingle 9
- Bar Nunn 9
- Fort Bridger 9
- Moose 9
- Cokeville 8
- Burns 7
- Cowley 7
- Bondurant 7
- Boulder 6
- Ranchester 6
- Glendo 6
- Lagrange 6
- Diamondville 6
- Farson 6
- Carpenter 6
- Shell 6
- Hanna 6
- Alta 5
- Centennial 5
- Jackson Hole 5
- Beulah 5
- Clearmont 5
- Daniel 5
- Alcova 5
- Byron 5
- Banner 5
- Labarge 5
- Devils Tower 4
- Hyattville 4
- Hawk Springs 4
- Pavillion 4
- Crowheart 4
- Yoder 4
- Cora 3
- Wapiti 3
- Hudson 3
- Moran 3
- Albin 3
- Dixon 3
- Rock River 3
- Manville 3
- Elk Mountain 3
The 100 largest by revenue
| Organization | City | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|---|
| Ivinson Memorial Hospital | Laramie | Health care | 501(c)(3) | 2017 | $190.6 million | $468.3 million | 2025-06 |
| Powder River Energy Corporation | Sundance | 501(c)(12) | 1956 | $176.2 million | $482.7 million | 2024-12 | |
| Wyoming Educators Benefit Trust | Cheyenne | 501(c)(9) | 1989 | $147.5 million | $53 million | 2025-06 | |
| University of Wyoming Foundation | Laramie | Education | 501(c)(3) | 1964 | $123.9 million | $1.06 billion | 2025-06 |
| High West Energy Inc | Pine Bluffs | 501(c)(12) | 1943 | $87 million | $168.2 million | 2024-12 | |
| Powell Valley Health Care Inc | Powell | Health care | 501(c)(3) | 1993 | $83.9 million | $28.7 million | 2025-06 |
| Lower Valley Energy Inc | Afton | 501(c)(12) | 1937 | $80.2 million | $318.7 million | 2024-12 | |
| High Plains Power Inc | Riverton | 501(c)(12) | 1998 | $78.6 million | $163.3 million | 2025-12 | |
| Community Foundation of Jackson Hole | Jackson | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1994 | $75.2 million | $170.9 million | 2024-12 |
| Volunteers of America Inc | Sheridan | 501(c)(3) | 1965 | $56 million | $71.9 million | 2025-06 | |
| Delta Dental Plan of Wyoming | Cheyenne | 501(c)(4) | 1971 | $51.8 million | $26.3 million | 2024-12 | |
| Jackson Hole Classical School Inc | Jackson | Education | 501(c)(3) | 2014 | $47 million | $92.6 million | 2025-06 |
| National Outdoor Leadership School | Lander | Environment | 501(c)(3) | 1966 | $43 million | $123.8 million | 2025-08 |
| Hot Springs County Hospital Dist | Thermopolis | Health care | 501(c)(3) | 1995 | $41.1 million | $48.1 million | 2025-06 |
| Decentralized Wireless Foundation Inc | Jackson | Community improvement and capacity building | 501(c)(6) | 2022 | $35.2 million | $37.7 million | 2024-12 |
| Karuna Foundation | Cheyenne | Animal-related | 501(c)(3) | 2021 | $34.2 million | $2.5 million | 2025-12 |
| Wyrulec Company | Lingle | 501(c)(12) | 1938 | $28.9 million | $56.5 million | 2025-12 | |
| Cheyenne Frontier Days Inc | Cheyenne | Arts, culture and humanities | 501(c)(3) | 2026 | $26.8 million | $46.8 million | 2024-12 |
| Holdfast Trust | Jackson | Environment | 501(c)(4) | 2023 | $25.9 million | $1.43 billion | 2025-12 |
| Grand Teton National Park Foundation | Moose | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $24.5 million | $26.3 million | 2025-09 |
| Wyoming Community Foundation | Laramie | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1989 | $23 million | $230.8 million | 2024-12 |
| Wyo Complex | Casper | Recreation and sports | 501(c)(3) | 2022 | $22.5 million | $43.9 million | 2024-12 |
| Community Health Center of Central Wyoming Inc | Casper | Health care | 501(c)(3) | 1999 | $20.9 million | $19.7 million | 2025-03 |
| Wheatland Rural Electric Association | Wheatland | 501(c)(12) | 1938 | $20.4 million | $43.2 million | 2024-12 | |
| Teton Science Schools | Jackson | Environment | 501(c)(3) | 1974 | $19.6 million | $53.9 million | 2025-05 |
| Big Horn Rural Electric Company | Basin | 501(c)(12) | 1938 | $18.5 million | $47.2 million | 2025-12 | |
| Eric and Kelly Schwartz Charitable Trust | Wilson | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $18 million | $478.5 million | 2025-12 |
| Carbon Power & Light Inc | Saratoga | 501(c)(12) | 1943 | $17.6 million | $60.1 million | 2024-12 | |
| Niobrara Electric Association Inc | Lusk | Public and societal benefit | 501(c)(12) | 1955 | $17.1 million | $40.4 million | 2024-12 |
| Wyoming Machinery Company Employee Medical Benefit Trust | Casper | 501(c)(9) | 1975 | $15.9 million | $2.5 million | 2024-12 | |
| Wyoming Catholic College | Lander | Education | 501(c)(3) | 2024 | $15.7 million | $18.1 million | 2025-06 |
| Grand Teton Music Festival Inc | Jackson | Arts, culture and humanities | 501(c)(3) | 1970 | $15.4 million | $33.3 million | 2024-12 |
| Wyoming Child & Family Developement Inc | Guernsey | Education | 501(c)(3) | 1966 | $15.4 million | $10.9 million | 2025-06 |
| The Foundation for North America Wild Sheep | Cody | Animal-related | 501(c)(3) | 1978 | $14.8 million | $8 million | 2025-06 |
| Ark Regional Services Inc | Laramie | Housing and shelter | 501(c)(3) | 1972 | $14.4 million | $9.8 million | 2025-06 |
| Bridger Valley Electric Association Inc | Mountain View | Public and societal benefit | 501(c)(12) | 1940 | $14.3 million | $30 million | 2024-12 |
| Central Wyoming Counseling Center | Casper | Mental health and crisis intervention | 501(c)(3) | 1961 | $13.4 million | $16.3 million | 2025-06 |
| Buffalo Bill Memorial Association | Cody | Arts, culture and humanities | 501(c)(3) | 1939 | $13.2 million | $168.6 million | 2025-06 |
| St Josephs Childrens Home | Torrington | Mental health and crisis intervention | 501(c)(3) | 1946 | $13.1 million | $28.3 million | 2025-06 |
| Riverpeak Health | Riverton | Health care | 501(c)(3) | 2019 | $12.7 million | $21.1 million | 2025-06 |
| High Country Behavioral Health | Afton | Mental health and crisis intervention | 501(c)(3) | 2004 | $12.2 million | $15.2 million | 2025-06 |
| St Johns Health Foundation | Jackson | Health care | 501(c)(3) | 1999 | $11.8 million | $33.5 million | 2025-06 |
| Platte Valley Healthcare Project | Saratoga | Health care | 501(c)(3) | 2020 | $11.7 million | $26.3 million | 2023-06 |
| The Humanitas Institute | Jackson | Education | 501(c)(3) | 2025 | $10.8 million | $9.5 million | 2025-06 |
| Casper College Foundation | Casper | Education | 501(c)(3) | 1963 | $10.8 million | $159 million | 2025-06 |
| Community Center for the Arts | Jackson | Arts, culture and humanities | 501(c)(3) | 2019 | $10.6 million | $36.4 million | 2024-12 |
| Cathedral Home for Children | Laramie | Human services | 501(c)(3) | 1946 | $9.9 million | $17.4 million | 2025-06 |
| Jackson Hole Land Trust | Jackson | Environment | 501(c)(3) | 1981 | $9.8 million | $42.5 million | 2025-06 |
| Cloud Peak Counseling Center | Cody | Mental health and crisis intervention | 501(c)(3) | 1981 | $9.6 million | $13 million | 2025-06 |
| Community Entry Services Inc | Riverton | Employment | 501(c)(3) | 1976 | $9.3 million | $10.4 million | 2026-06 |
| National Museum of Wildlife Art of the United States | Jackson | Arts, culture and humanities | 501(c)(3) | 1986 | $9.2 million | $47.8 million | 2025-04 |
| Cowboy Joe Club Inc | Laramie | Education | 501(c)(3) | 1970 | $9 million | $16.1 million | 2025-06 |
| Central Wyoming Hospice Program | Casper | 501(c)(3) | 1981 | $8.9 million | $14.3 million | 2024-12 | |
| Youth Emergency Services Inc | Gillette | Human services | 501(c)(3) | 1976 | $8.9 million | $7.1 million | 2025-06 |
| Western Futures Fund Inc | Sheridan | Philanthropy, voluntarism and grantmaking foundations | 501(c)(4) | 2022 | $8.7 million | $3.9 million | 2024-12 |
| The Childrens Learning Center Inc | Jackson | 501(c)(3) | 1976 | $8.5 million | $14.6 million | 2025-06 | |
| Western States Learning Corporation | Cheyenne | Education | 501(c)(3) | 2004 | $8 million | $6.9 million | 2025-03 |
| Climb | Cheyenne | Human services | 501(c)(3) | 2005 | $7.7 million | $11.1 million | 2025-09 |
| Westward Heights Corp | Lander | Health care | 501(c)(3) | 1980 | $7.6 million | $10.7 million | 2024-12 |
| Cheyenne Health & Wellness Center | Cheyenne | Health care | 501(c)(3) | 2004 | $7.6 million | $15.6 million | 2024-12 |
| Child Development Center of Natrona County | Casper | 501(c)(3) | 1968 | $7.3 million | $8.6 million | 2025-06 | |
| Stride Learning Center | Cheyenne | Education | 501(c)(3) | 1973 | $7.3 million | $8.1 million | 2025-06 |
| Wind River Tribal Buffalo Initiative | Kinnear | Environment | 501(c)(3) | 2023 | $6.9 million | $6 million | 2024-12 |
| Boys & Girls Clubs of Central Wyoming | Casper | Youth development | 501(c)(3) | 1970 | $6.8 million | $17.5 million | 2025-09 |
| Absaroka Inc | Worland | 501(c)(3) | 1978 | $6.7 million | $4.4 million | 2025-08 | |
| Lincoln-Uinta Child Development Association Incorporated | Mountain View | Education | 501(c)(3) | 1982 | $6.3 million | $2.4 million | 2025-06 |
| Northwest Community Action Programs of Wyoming Inc | Worland | Human services | 501(c)(3) | 1966 | $6.3 million | $5.5 million | 2025-06 |
| Childrens Resource Center-Special Touch Preschool Inc | Powell | Education | 501(c)(3) | 1974 | $5.9 million | $5.2 million | 2025-06 |
| Newton Foundation | Jackson | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $5.8 million | $46.3 million | 2025-12 |
| Evanston Child Development Center | Evanston | 501(c)(3) | 1981 | $5.8 million | $23 million | 2025-06 | |
| Alternative Elder Living Inc | Sheridan | 501(c)(3) | 2007 | $5.8 million | $5.4 million | 2024-12 | |
| Teton Youth & Family Services Inc | Jackson | Mental health and crisis intervention | 501(c)(3) | 1978 | $5.8 million | $15.8 million | 2025-06 |
| Garland Light & Power Company | Powell | 501(c)(12) | 1938 | $5.7 million | $14.7 million | 2025-12 | |
| Developmental Preschool and Day Care Center | Laramie | Human services | 501(c)(3) | 2006 | $5.7 million | $3.4 million | 2025-06 |
| Senior Citizens Council | Sheridan | Human services | 501(c)(3) | 1975 | $5.6 million | $10.7 million | 2025-09 |
| Wyoming Chambers Health Benefit Association | Gillette | Community improvement and capacity building | 501(c)(6) | 2015 | $5.6 million | $1.1 million | 2025-06 |
| Wyoming Rescue Mission | Casper | Housing and shelter | 501(c)(3) | 1985 | $5.5 million | $15 million | 2025-06 |
| Northwest College Foundation | Powell | 501(c)(3) | 1973 | $5.5 million | $57.1 million | 2025-06 | |
| Wyoming Health Fairs | Casper | 501(c)(3) | 1987 | $5.4 million | $2.4 million | 2024-12 | |
| The Wyldlife Fund | Buffalo | Animal-related | 501(c)(3) | 2019 | $5.4 million | $5.7 million | 2025-12 |
| Mental Health & Recovery Services of Jackson Hole | Jackson | 501(c)(3) | 1986 | $5.2 million | $7.6 million | 2025-06 | |
| Wyoming Weatherization Services | Worland | Housing and shelter | 501(c)(3) | 2008 | $5.2 million | $1.4 million | 2025-06 |
| Wyoming Independent Living Incorporated | Casper | Human services | 501(c)(3) | 1986 | $5.1 million | $1.1 million | 2025-09 |
| Habitat for Humanity International Inc | Jackson | 501(c)(3) | 1987 | $5.1 million | $14.6 million | 2025-06 | |
| Lincoln Self Reliance Incorporated | Afton | Human services | 501(c)(3) | 2001 | $5 million | $6.7 million | 2025-06 |
| Jackson Hole Community School | Jackson | Education | 501(c)(3) | 2001 | $4.9 million | $3.3 million | 2025-06 |
| Wyoming Credit Union Ins Trust | Casper | Mutual and membership benefit | 501(c)(9) | 2007 | $4.9 million | $5.2 million | 2025-12 |
| Wind River Development Fund | Fort Washakie | Community improvement and capacity building | 501(c)(3) | 2002 | $4.9 million | $11.3 million | 2024-12 |
| Magic City Enterprises Inc | Cheyenne | Employment | 501(c)(3) | 1985 | $4.7 million | $2.7 million | 2025-06 |
| Big Horn Enterprises Inc | Thermopolis | Human services | 501(c)(3) | 1982 | $4.7 million | $3.6 million | 2025-06 |
| William H and Carrie Gottsche Foundation | Thermopolis | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1961 | $4.7 million | $15.7 million | 2025-06 |
| Rocky Mountain Care-Evanston Inc | Evanston | Health care | 501(c)(3) | 1998 | $4.7 million | $2.5 million | 2025-03 |
| Young Mens Christian Association Sheridan County | Sheridan | Human services | 501(c)(3) | 1967 | $4.5 million | $48.3 million | 2025-08 |
| Converse County Aging Services | Douglas | Human services | 501(c)(3) | 1975 | $4.4 million | $1.3 million | 2025-09 |
| Wyoming Classical Academy Inc | Mills | Education | 501(c)(3) | 2023 | $4.2 million | $2 million | 2025-06 |
| Central Wyoming College Foundation | Riverton | 501(c)(3) | 1968 | $4 million | $36.8 million | 2025-06 | |
| Goodwill Industries of Wyoming Inc | Cheyenne | Employment | 501(c)(3) | 1968 | $4 million | $23.4 million | 2025-12 |
| Cheyenne Country Club | Cheyenne | 501(c)(7) | 1976 | $4 million | $5.3 million | 2025-12 | |
| Sweetwater County Child Development Center Inc | Green River | 501(c)(3) | 1979 | $3.9 million | $1.1 million | 2025-06 | |
| Council of Community Services | Gillette | Community improvement and capacity building | 501(c)(3) | 1978 | $3.7 million | $5.5 million | 2025-12 |
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.