Data / Nonprofits / Wyoming / Rock Springs
Nonprofits in Rock Springs, WY: 162 registered with the IRS
162 nonprofits are registered with the IRS in Rock Springs, WY, 135 of them 501(c)(3) charities; the 43 that report revenue took in $15.8 million. The largest by revenue: Rock Springs Young at Heart ($2.3 million), Hospice of Sweetwater County Inc ($1.6 million), Young Womens Christian Association of Sweetwater County ($1.2 million). Most common causes: education (22), recreation and sports (21), youth development (10).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Rock Springs Young at Heart | Human services | 501(c)(3) | 1975 | $2.3 million | $1.5 million | 2025-06 |
| Hospice of Sweetwater County Inc | Human services | 501(c)(3) | 1985 | $1.6 million | $1.5 million | 2025-06 |
| Young Womens Christian Association of Sweetwater County | 501(c)(3) | 1977 | $1.2 million | $1.3 million | 2025-06 | |
| Youth Home Inc | Mental health and crisis intervention | 501(c)(3) | 2025 | $1.2 million | $949,580 | 2025-06 |
| Western Wyoming College Foundation | Education | 501(c)(3) | 1968 | $979,892 | $30.6 million | 2025-06 |
| United Way of Southwest Wyoming | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1977 | $916,474 | $3.7 million | 2025-06 |
| Red Desert Humane Society Inc | Animal-related | 501(c)(3) | 1994 | $742,506 | $1.4 million | 2025-12 |
| Boys & Girls Club of Sweetwater County | Youth development | 501(c)(3) | 2011 | $579,715 | $952,823 | 2024-12 |
| Sweetwater Family Resource Center | Human services | 501(c)(3) | 2002 | $504,002 | $72,814 | 2025-06 |
| Memorial Hospital of Sweetwater County Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $471,589 | $4.3 million | 2025-06 |
| Southwest Wyoming Pregnancy Resource Center | Human services | 501(c)(3) | 2013 | $376,970 | $399,338 | 2025-12 |
| United Steelworkers | Community improvement and capacity building | 501(c)(5) | 1940 | $361,194 | $874,891 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $345,051 | $952,913 | 2026-06 | |
| Chamber of Commerce Rock Springs | 501(c)(6) | 1945 | $332,342 | $555,975 | 2024-12 | |
| Ray Lovato Recycling Center | Environment | 501(c)(3) | 2019 | $313,243 | $177,065 | 2025-06 |
| Food Bank of Sweetwater County | Food, agriculture and nutrition | 501(c)(3) | 1998 | $294,463 | $143,454 | 2025-06 |
| Cowboys Against Cancer | Human services | 501(c)(3) | 1994 | $292,756 | $919,028 | 2025-12 |
| Sweetwater Events Complex Foundation | Community improvement and capacity building | 501(c)(3) | 2016 | $265,311 | $317,603 | 2025-06 |
| Treatment Court Foundation of Sweetwater County | Crime and legal-related | 501(c)(3) | 2006 | $255,016 | $75,862 | 2025-06 |
| International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi | 501(c)(5) | 1954 | $249,086 | $460,376 | 2025-12 | |
| Red Desert Roundup | 501(c)(4) | 1985 | $218,284 | $82,018 | 2024-12 | |
| Wyoming Highway Patrol Association | Crime and legal-related | 501(c)(3) | 1991 | $200,695 | $116,762 | 2025-12 |
| Western Wyoming Family Planning | Health care | 501(c)(3) | 1978 | $171,281 | $76,160 | 2024-12 |
| Rock Springs Renewal Fund Inc | Environment | 501(c)(3) | 2007 | $155,912 | $48,039 | 2024-12 |
| Fraternal Order of Eagles | Mutual and membership benefit | 501(c)(8) | 1991 | $148,716 | $902,945 | 2025-05 |
| Volunteer Information & Referral Service | Mental health and crisis intervention | 501(c)(3) | 1979 | $130,666 | $16,934 | 2025-06 |
| Wyoming Center for Nursing | Health care | 501(c)(3) | 2020 | $120,791 | $162,248 | 2025-12 |
| Wyoming Association of Elementary and Middle School Principals | Community improvement and capacity building | 501(c)(6) | 2008 | $118,517 | $98,531 | 2025-06 |
| Sweetwater Dirt Racing Alliance | Recreation and sports | 501(c)(3) | 2016 | $115,952 | $21,496 | 2025-12 |
| Rock Springs Amateur Hockey Association Inc | Recreation and sports | 501(c)(3) | 2020 | $107,891 | $100,822 | 2024-12 |
| Wyoming Nurses Association Inc | 501(c)(6) | 1973 | $101,503 | $128,565 | 2025-06 | |
| Wyoming Ground Water Association | Mutual and membership benefit | 501(c)(5) | 2014 | $96,173 | $194,433 | 2024-12 |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $93,030 | $73,967 | 2025-09 |
| Sweetwater One Public School Foundation | Education | 501(c)(3) | 2007 | $77,893 | $1.5 million | 2025-06 |
| SW Wyo BMX | Recreation and sports | 501(c)(3) | 2021 | $67,061 | $66,588 | 2024-12 |
| Sweetwater County Volunteer Fire Association Inc | 501(c)(4) | 1993 | $63,913 | $20,368 | 2024-12 | |
| International Days | Arts, culture and humanities | 501(c)(3) | 2009 | $58,121 | $84,731 | 2024-12 |
| Actors Mission | Arts, culture and humanities | 501(c)(3) | 2016 | $56,800 | $366,551 | 2025-12 |
| Sweetwater County Board of Realtors | 501(c)(6) | 1991 | $28,693 | $86,181 | 2024-12 | |
| Staying in Motion | Health care | 501(c)(3) | 2022 | $26,772 | $72,183 | 2024-12 |
| Southwest Wyoming Manufacturing Partners | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $26,081 | $18,415 | 2025-12 |
| KD Foundation for Sweetwater Co Juvenile Diabetics | Diseases, disorders and medical disciplines | 501(c)(3) | 2008 | $8,462 | $231,735 | 2025-12 |
| Overland Elementary Early Childhood Education Center | Education | 501(c)(3) | 2025 | $2,802 | $373 | 2025-12 |
| 307 Industrial Alliance Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| 307 Swishers Travel Basketball | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Alumni Softball for Charity | Education | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| American Federation of Labor & Congress of Industrial Orgs | 501(c)(5) | 1956 | $0 | $0 | 2025-12 | |
| American Federation of Labor & Congress of Industrial Orgs | 501(c)(5) | 1956 | $0 | $0 | 2025-12 | |
| American Legion Baseball Association | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Wyoming | 501(c)(10) | 1973 | $0 | $0 | 2025-12 | |
| Arlene Wesswick Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $447,967 | 2024-12 | |
| Bear River Riders | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bitter Creek Speech and Debate | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-07 |
| Bitter Sweet Bombshells Inc | Recreation and sports | 501(c)(3) | 2026 | |||
| Boces Foundation | Education | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Charlie Mike Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Christs Ministries | Religion-related | 501(c)(3) | 2009 | |||
| Community Heroes Foundation | Public safety, disaster preparedness and relief | 501(c)(3) | 2026 | |||
| Congregation Beth Israel | 501(c)(3) | 1982 | ||||
| Dance Team Parent Committee | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Desert View Pto | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Discover Sweetwater County | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Donation Station | Education | 501(c)(3) | 2025 | |||
| Drag for A Cause Inc | Public and societal benefit | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| East Fork Rod & Gun Club | 501(c)(7) | 1961 | $0 | $0 | 2025-12 | |
| Fast Cars & Foster Kids | Human services | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| First Assembly of God | 501(c)(3) | 1964 | ||||
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $0 | $0 | 2025-05 | |
| Garys Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| General Federation of Womens Clubs | 501(c)(3) | 1985 | $0 | $0 | 2025-06 | |
| Good Choice Philanthropy | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Holy Spirit Catholic Community | 501(c)(3) | 1946 | ||||
| Holy Spirit Catholic School A Wyoming Nonprofit Religious Corp | Education | 501(c)(3) | 2025 | |||
| Huddle Up RS Football Booster Club | Education | 501(c)(3) | 2026 | |||
| Intermountain West District | Religion-related | 501(c)(3) | 1965 | |||
| Intermountain West District of Effc | Religion-related | 501(c)(3) | 2014 | |||
| International Association of Lions Clubs | 501(c)(4) | 1969 | $0 | $0 | 2025-06 | |
| K-Doggs Gift | Health care | 501(c)(3) | 2025 | |||
| Kiwanis International Inc | 501(c)(4) | 1951 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| LB Basketball LLC | Recreation and sports | 501(c)(3) | 2025 | |||
| Legacy Gymnastics Booster Club | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2026-05 |
| Libby and Gary Pedri Charitable Trust | Education | 501(c)(3) | 2018 | $7.6 million | 2024-12 | |
| Loaves and Fishes Community Soup Kitchen | Food, agriculture and nutrition | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Maggie Springs Run | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2025-05 |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Mount of Olives Lutheran Church | 501(c)(3) | 1988 | ||||
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2025-12 | |
| New Life Ministries of Wyoming | 501(c)(3) | 1980 | ||||
| Northpark Elementary School Parent Teacher Organization | Education | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Olivers Kingdom | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Ordinary Faith Inc | Religion-related | 501(c)(3) | 2013 | |||
| Packing Out Hunger | Food, agriculture and nutrition | 501(c)(3) | 2025 | $0 | $0 | 2024-09 |
| Pearson Boye Memorial Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $483,688 | 2024-12 | |
| Physicians Mission | Health care | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Pilot Butte Elementary Ptso | Education | 501(c)(3) | 2023 | $15,895 | 2023-06 | |
| Project Edna | Human services | 501(c)(3) | 2026 | |||
| Providence Reformed Church | 501(c)(3) | 1970 | ||||
| RS Avengers Soccer Club | Recreation and sports | 501(c)(3) | 2025 | |||
| RS Young American Football League | Youth development | 501(c)(3) | 2026 | |||
| Rapha Ministries | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Restoration Ministries Church International | Religion-related | 501(c)(3) | 2009 | |||
| Restored Life Faith Based Transitio Nal Living | Housing and shelter | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| Ride for the Patch | Health care | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Rock Springs Catholic School Foundation | 501(c)(3) | 1946 | ||||
| Rock Springs Christian Church | 501(c)(3) | 1982 | ||||
| Rock Springs Community Chest | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $44,797 | 2025-12 | |
| Rock Springs Council of Catholic Women | 501(c)(3) | 1946 | ||||
| Rock Springs Girls Basketball | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Rock Springs Girls Softball Association | Recreation and sports | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Rock Springs High School Class of 2023 | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Rock Springs Junior High Ptso | Education | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Rock Springs Pride | Civil rights, social action and advocacy | 501(c)(3) | 2023 | $8,610 | 2025-12 | |
| Rock Springs Rams Baseball | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Rock Springs Tigers Youth Traveling Baseball Organization | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Rock Springs Youth Boys Basketball League Inc | Youth development | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Sage Pto | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Sidekicks Book and Wine Club | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Sin City Bison | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-08 |
| Stagecoach Elementary Pto | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Steady Grounds Co | Employment | 501(c)(3) | 2026 | |||
| Survivalists of Sweetwater 307 | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sweat Southwestern Wyoming Equine Action Team | Recreation and sports | 501(c)(4) | 1999 | $0 | $0 | 2025-01 |
| Sweetwater Amateur Radio Club | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Sweetwater County Emergency Management Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Sweetwater County Flag Football League | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Sweetwater County Memorial Hospital Auxiliary Inc | 501(c)(3) | 1986 | $0 | $0 | 2025-06 | |
| Sweetwater Literacy Center | Education | 501(c)(3) | 2026 | |||
| Sweetwater Music Keys | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| The Rotary Club of Rock Springs Wyoming | Community improvement and capacity building | 501(c)(4) | 2025 | $0 | $0 | 2025-06 |
| Thrive Wyoming Foundation | Mental health and crisis intervention | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Top of the Rock Wrestling Club | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Trinity Lutheran Church | 501(c)(3) | 1941 | 2013-12 | |||
| Uganda Mission Hospital Foundation | Health care | 501(c)(3) | 2026 | |||
| United Mine Workers of America International | Employment | 501(c)(5) | 2006 | $0 | $0 | 2025-11 |
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2025-07 |
| United Steelworkers | Employment | 501(c)(5) | 1940 | $0 | $0 | 2025-12 |
| University of Wyoming | 501(c)(3) | 2013 | $0 | $0 | 2024-06 | |
| University of Wyoming | 501(c)(3) | 2013 | $0 | $0 | 2024-06 | |
| University of Wyoming | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2024-06 |
| University of Wyoming | 501(c)(3) | 2013 | $0 | $0 | 2024-06 | |
| University of Wyoming | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2024-06 |
| University of Wyoming | 501(c)(3) | 2013 | $0 | $0 | 2024-06 | |
| University of Wyoming | 501(c)(3) | 2013 | $0 | $0 | 2024-06 | |
| University of Wyoming | 501(c)(3) | 2013 | $0 | $0 | 2024-06 | |
| University of Wyoming | 501(c)(3) | 2013 | $0 | $0 | 2024-06 | |
| University of Wyoming | 501(c)(3) | 2013 | $0 | $0 | 2024-06 | |
| University of Wyoming | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2024-06 |
| University of Wyoming | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2024-06 |
| University of Wyoming | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2024-06 |
| Unknown Saints Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Uplift Church Inc | Religion-related | 501(c)(3) | 2026 | |||
| White Mountain Rifle and Pistol Clu B | Recreation and sports | 501(c)(3) | 2026 | |||
| Worship and Word Ministries Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Wyoming Amateur Volunteer Examiners | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Wyoming Coyote Classic | Animal-related | 501(c)(3) | 2025 | |||
| Wyoming Diggers | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-08 |
| Wyoming Education Association | 501(c)(6) | 1971 | $0 | $0 | 2025-08 | |
| Wyoming Education Association | 501(c)(6) | 1971 | $0 | $0 | 2025-08 | |
| Wyoming Outlaws Roller Derby | Recreation and sports | 501(c)(3) | 2025 | |||
| Wyoming Society of Healthcare Engineering | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
By cause in Rock Springs, WY
- Education 22
- Recreation and sports 21
- Youth development 10
- Philanthropy, voluntarism and grantmaking foundations 10
- Human services 9
- Religion-related 8
- Health care 7
- Arts, culture and humanities 5
- Community improvement and capacity building 4
- Mental health and crisis intervention 3
- Food, agriculture and nutrition 3
- Public and societal benefit 3
- Employment 3
- Animal-related 3
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.