Data / Nonprofits / Wyoming / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Wyoming: 347 registered with the IRS
347 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Wyoming, 346 of them 501(c)(3) charities; the 47 that report revenue took in $182.8 million. The most are in Jackson (60), Sheridan (53), Cheyenne (38). The largest by revenue: Community Foundation of Jackson Hole ($75.2 million), Grand Teton National Park Foundation ($24.5 million), Wyoming Community Foundation ($23 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Community Foundation of Jackson Hole | Jackson | 501(c)(3) | 1994 | $75.2 million | $170.9 million | 2024-12 |
| Grand Teton National Park Foundation | Moose | 501(c)(3) | 1998 | $24.5 million | $26.3 million | 2025-09 |
| Wyoming Community Foundation | Laramie | 501(c)(3) | 1989 | $23 million | $230.8 million | 2024-12 |
| Eric and Kelly Schwartz Charitable Trust | Wilson | 501(c)(3) | 2016 | $18 million | $478.5 million | 2025-12 |
| Western Futures Fund Inc | Sheridan | 501(c)(4) | 2022 | $8.7 million | $3.9 million | 2024-12 |
| Newton Foundation | Jackson | 501(c)(3) | 2000 | $5.8 million | $46.3 million | 2025-12 |
| William H and Carrie Gottsche Foundation | Thermopolis | 501(c)(3) | 1961 | $4.7 million | $15.7 million | 2025-06 |
| Platte River Trails Trust | Casper | 501(c)(3) | 1984 | $3.3 million | $9.5 million | 2024-12 |
| Anderson Donor Advised Charitable Fund | Cheyenne | 501(c)(3) | 2022 | $2.6 million | $2.4 million | 2024-12 |
| Serve Wyoming | Casper | 501(c)(3) | 2006 | $2.5 million | $418,348 | 2024-12 |
| Sheridan Community Foundation | Sheridan | 501(c)(3) | 2023 | $2.4 million | $2.3 million | 2025-09 |
| Ucross Foundation | Clearmont | 501(c)(3) | 1981 | $2.2 million | $36.5 million | 2024-12 |
| Wyoming Association of Non Profit Organizations | Cheyenne | 501(c)(3) | 2008 | $1.7 million | $506,657 | 2024-12 |
| Education Foundation of Jackson Hole | Jackson | 501(c)(3) | 2008 | $1.7 million | $1.2 million | 2025-06 |
| United Way of Southwest Wyoming | Rock Springs | 501(c)(3) | 1977 | $916,474 | $3.7 million | 2025-06 |
| Environmental Health Trust | Teton Village | 501(c)(3) | 2009 | $600,600 | $1.1 million | 2025-06 |
| Two Fly Foundation Inc | Casper | 501(c)(3) | 2004 | $490,739 | $30,098 | 2025-12 |
| Memorial Hospital of Sweetwater County Foundation | Rock Springs | 501(c)(3) | 2006 | $471,589 | $4.3 million | 2025-06 |
| Youth Emergency Service Foundation | Gillette | 501(c)(3) | 2003 | $404,348 | $3.1 million | 2025-12 |
| Liberty Memes Foundation | Casper | 501(c)(3) | 2023 | $321,841 | $17,139 | 2024-12 |
| Spencer Wilson Charitable Trust | Moose | 501(c)(3) | 2017 | $300,545 | $3.3 million | 2024-12 |
| Community Services Network of Wyoming | Sheridan | 501(c)(3) | 2017 | $293,110 | $19,925 | 2025-09 |
| Crook County Medical Services District Foundation Inc | Sundance | 501(c)(3) | 1997 | $273,616 | $3.2 million | 2026-06 |
| Celebrities for A Cause Inc | Cody | 501(c)(3) | 2022 | $255,515 | $3,513 | 2025-12 |
| Hyart Re-Development Corporation | Lovell | 501(c)(3) | 2017 | $227,658 | $94,489 | 2025-06 |
| Abbas House | Riverton | 501(c)(3) | 1997 | $223,095 | $423,105 | 2024-12 |
| CFD Volunteer Fund Inc | Cheyenne | 501(c)(3) | 2008 | $199,347 | $779,728 | 2025-09 |
| Womentum Inc | Jackson | 501(c)(3) | 2015 | $194,029 | $96,543 | 2025-06 |
| Cowboy Connection Ministries Inc | Burns | 501(c)(3) | 2002 | $193,196 | $130,798 | 2024-12 |
| Cheyenne Board of Realtors Family Fund | Cheyenne | 501(c)(3) | 2002 | $120,066 | $142,790 | 2025-12 |
| Chris Ledoux Memorial Foundation | Kaycee | 501(c)(3) | 2014 | $117,171 | $522,862 | 2025-12 |
| Wyoming Territorial Park Historic Association Inc | Laramie | 501(c)(3) | 1996 | $116,974 | $1.3 million | 2025-12 |
| Reclaiming Hope | Pinedale | 501(c)(3) | 2022 | $99,684 | $96,366 | 2025-12 |
| Cody Community Foundation | Cody | 501(c)(3) | 2022 | $89,675 | $80,179 | 2024-12 |
| Host Orphans Worldwide | Gillette | 501(c)(3) | 2019 | $85,092 | $7,468 | 2025-06 |
| The Louisa Swain Foundation | Laramie | 501(c)(3) | 2001 | $78,506 | $376,877 | 2024-12 |
| Friends of the Albany County Public Library | Laramie | 501(c)(3) | 1992 | $77,613 | $35,079 | 2024-12 |
| Sheridan Community Education Foundation Inc | Sheridan | 501(c)(3) | 2002 | $67,135 | $68,348 | 2025-12 |
| Wyoming Elks Association Charitable Trust | Cody | 501(c)(3) | 1995 | $66,758 | $52,556 | 2025-04 |
| Laramie Community Foundation | Laramie | 501(c)(3) | 2000 | $58,394 | $30,697 | 2025-06 |
| Cody Recreation Foundation Inc | Cody | 501(c)(3) | 2000 | $57,131 | $115,003 | 2025-12 |
| Community Healthcare Foundation Inc | Torrington | 501(c)(3) | 1991 | $33,153 | $612,890 | 2025-12 |
| Southwest Wyoming Manufacturing Partners | Rock Springs | 501(c)(3) | 2024 | $26,081 | $18,415 | 2025-12 |
| Veteran Building Charities Corporation | Casper | 501(c)(3) | 2025 | $14,442 | $3,257 | 2025-12 |
| United Way of Carbon County | Rawlins | 501(c)(3) | 1990 | $8,836 | $16,021 | 2024-12 |
| Hands Across the Saddle | Greybull | 501(c)(3) | 2011 | $4,187 | $119,120 | 2025-12 |
| Uinta Cancer Care Foundation | Evanston | 501(c)(3) | 2016 | $2,944 | $42,773 | 2026-06 |
| 307 Industrial Alliance Inc | Rock Springs | 501(c)(3) | 2026 | |||
| A Jackson Neighbor | Wilson | 501(c)(3) | 2001 | $793,251 | 2025-12 | |
| Aardvark Family Foundation | Sheridan | 501(c)(3) | 2017 | $398,563 | 2025-12 | |
| Abc Gratitude | Cheyenne | 501(c)(3) | 2024 | $88,914 | 2025-12 | |
| Abisogun Legacy Foundation | Cheyenne | 501(c)(3) | 2025 | |||
| Agape Foundation | Jackson | 501(c)(3) | 1998 | $211,243 | 2025-12 | |
| Allen Arts Foundation Inc | Cody | 501(c)(3) | 2018 | $20,513 | 2025-12 | |
| Allen Wyoming Foundation Inc | Cody | 501(c)(3) | 2021 | $15.9 million | 2025-12 | |
| Andrew Allen Charitable Foundation | Cheyenne | 501(c)(3) | 1997 | $23.9 million | 2025-10 | |
| Anne and Scott Nickerson Family Foundation Trust | Big Horn | 501(c)(3) | 1997 | $6.6 million | 2026-05 | |
| Ar Family | Cheyenne | 501(c)(3) | 2025 | $1,500 | 2025-12 | |
| Arlene Wesswick Foundation | Rock Springs | 501(c)(3) | 1998 | $447,967 | 2024-12 | |
| Arnieri Foundation | Sheridan | 501(c)(3) | 2013 | $623,820 | 2025-12 | |
| B and Y Foundation | Sheridan | 501(c)(3) | 2026 | |||
| Balyasny Foundation Inc | Wilson | 501(c)(3) | 2007 | $15.2 million | 2024-12 | |
| Barker Family Foundation | Jackson | 501(c)(3) | 2018 | $10 | 2025-12 | |
| Bernard Family Foundation | Big Horn | 501(c)(3) | 2011 | $1.5 million | 2025-12 | |
| Big Horn County Library Foundation | Basin | 501(c)(3) | 1997 | $1.7 million | 2025-12 | |
| Blaine Moncur Foundation | Alta | 501(c)(3) | 2024 | $203,422 | 2024-12 | |
| Boots N Spurs | Saratoga | 501(c)(3) | 2026 | |||
| Boundless Foundation | Sheridan | 501(c)(3) | 2023 | $1 | 2024-12 | |
| Bradford S Mead and Katherine L Mead Charitable Foundation | Jackson | 501(c)(3) | 2005 | $522,318 | 2025-12 | |
| Brendsel Family Foundation | Alta | 501(c)(3) | 2005 | $2.3 million | 2024-12 | |
| Bridger Valley Electric Round Up Foundation Inc | Mountain View | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Brooks Foundation | Teton Village | 501(c)(3) | 2000 | $4.3 million | 2024-12 | |
| Bryant Foundation | Cora | 501(c)(3) | 2010 | $8,763 | 2024-12 | |
| Build A Dream Family Foundation | Sheridan | 501(c)(3) | 2023 | $848,013 | 2025-12 | |
| Buttonwood Family Foundation | Wilson | 501(c)(3) | 2020 | $13.1 million | 2025-12 | |
| C A R E for A Cure | Cody | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| C C Foundation | Laramie | 501(c)(3) | 2018 | $58,847 | 2025-12 | |
| Caitlin F Long and Family Foundation | Cheyenne | 501(c)(3) | 2014 | $52,967 | 2025-12 | |
| Carbon County Senior Services Foundation Inc | Rawlins | 501(c)(3) | 2003 | $0 | $0 | 2025-09 |
| Chakras Foundation | Jackson | 501(c)(3) | 2024 | $0 | $0 | 2026-05 |
| Charlie Mike Foundation | Rock Springs | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Cheyenne Hispanic Festival | Cheyenne | 501(c)(3) | 2026 | |||
| Childrens Developmental Services of Campbell County Foundation | Gillette | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Citellus Foundation | Laramie | 501(c)(3) | 2024 | $348,049 | 2025-12 | |
| Citywide Car Club Wyoming | Evansville | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Convergence Community Foundation | Jackson Hole | 501(c)(3) | 2006 | $3,864 | 2024-12 | |
| Cops On Top Inc | Casper | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Corbin A and Dorice S McNeill Foundation | Jackson | 501(c)(3) | 2001 | $1.6 million | 2025-12 | |
| Cumming Endowment | Jackson | 501(c)(3) | 2026 | |||
| Cumming Foundation | Jackson | 501(c)(3) | 1987 | $243.3 million | 2024-12 | |
| Dan and Kim Huish Foundation | Pinedale | 501(c)(3) | 2009 | $2.9 million | 2025-12 | |
| Darrick and Julia Walker Open Hands Foundation | Wilson | 501(c)(3) | 2006 | $459,733 | 2025-12 | |
| David Rodman Titcomb Foundation | Jackson | 501(c)(3) | 2003 | $1.4 million | 2025-12 | |
| David S & Janet R Sheridan Foundation | Teton Village | 501(c)(3) | 2000 | $2.4 million | 2025-12 | |
| Diane and Kirby McDonald Wyoming Foundation | Saratoga | 501(c)(3) | 2022 | $2.8 million | 2025-12 | |
| Digibyte Alliance | Cheyenne | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Do More Good | Casper | 501(c)(3) | 2024 | $349,589 | 2025-12 | |
| Donovan Family Foundation | Jackson | 501(c)(3) | 2023 | $2.4 million | 2025-12 | |
| Double 4 Foundation | Casper | 501(c)(3) | 2012 | $5 million | 2025-06 | |
| Double X Education Foundation | Cheyenne | 501(c)(3) | 2012 | $7,156 | 2025-12 | |
| Douglas Firefighters Association | Douglas | 501(c)(3) | 2025 | |||
| Dr Denis R and Diane Kay Robards Lyman Foundation | Jackson | 501(c)(3) | 2019 | $4 million | 2024-12 | |
| Dream Envision Foundation | Lander | 501(c)(3) | 2002 | $2.7 million | 2024-12 | |
| Eddington Foundation Trust | Casper | 501(c)(3) | 2026 | $13,235 | 2025-12 | |
| Education Grants and Scholarships Foundation | Wilson | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Elda Shoemaker Charitable Trust | Powell | 501(c)(3) | 1999 | $508,834 | 2025-12 | |
| Eleni Demos Robinson Endowment | Cheyenne | 501(c)(3) | 2004 | $405,102 | 2025-10 | |
| Emerald Gate Charitable Trust | Jackson | 501(c)(3) | 2015 | $178.9 million | 2024-12 | |
| Endowment Fund of the Woa | Cheyenne | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Eugene E Chieslar Foundation Inc | Sheridan | 501(c)(3) | 2012 | $322,964 | 2025-12 | |
| Eyas Foundation | Sheridan | 501(c)(3) | 2001 | $2 million | 2024-12 | |
| F A Matthews Family Foundation | Buffalo | 501(c)(3) | 2005 | $708,485 | 2025-12 | |
| Faro Foundation | Sheridan | 501(c)(3) | 2021 | $400,226 | 2024-12 | |
| Ferguson Family Foundation | Casper | 501(c)(3) | 2023 | $99,568 | 2025-12 | |
| Festival of Trees Cody | Cody | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fire Engineering Courage and Valor Foundation | Kelly | 501(c)(3) | 2002 | $707,263 | 2024-12 | |
| Focused Giving | Casper | 501(c)(3) | 2025 | $2.4 million | 2024-12 | |
| Foster Family Foundation | Jackson | 501(c)(3) | 2008 | $723 | 2025-12 | |
| Four Pines Charitable Foundation | Teton Village | 501(c)(3) | 2020 | $14 million | 2024-12 | |
| Free Lunch Foundation | Jackson | 501(c)(3) | 1997 | $76,742 | 2024-12 | |
| Friends of Community Action Partnership of Natrona County | Casper | 501(c)(3) | 2014 | $0 | $0 | 2024-06 |
| Friends of the Encampment- Riverside Branch Library | Encampment | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Friends of the Washakie County Library | Worland | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Fundamental Wellbeing Foundation | Jackson | 501(c)(3) | 2022 | $14.3 million | 2025-05 | |
| G William Hurley Charitable Trust | Casper | 501(c)(3) | 2022 | $2.5 million | 2025-12 | |
| Garaman Charitable Foundation | Jackson | 501(c)(3) | 2022 | $3 million | 2025-12 | |
| Gary & Wanda Walsh Private Foundation | Sheridan | 501(c)(3) | 1998 | $3.5 million | 2024-12 | |
| Gary Maw Stewart and Marie Camille Coster Foundation | Evanston | 501(c)(3) | 2020 | $228,460 | 2025-12 | |
| Garys Foundation | Rock Springs | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Gatchell Family Foundation | Cheyenne | 501(c)(3) | 2004 | $640,385 | 2025-10 | |
| George and Karen James Familyfoundation Inc | Jackson | 501(c)(3) | 2007 | $448,736 | 2025-12 | |
| Georgene M Tozzi Foundation | Jackson | 501(c)(3) | 2014 | $5,845 | 2025-12 | |
| Gerald F & Rose M Kaul Foundation Inc | Sheridan | 501(c)(3) | 2001 | $198,342 | 2025-12 | |
| Givetapp | Sheridan | 501(c)(3) | 2025 | |||
| Gladys C Worf Trust | Buffalo | 501(c)(3) | 2008 | $203,744 | 2025-12 | |
| Golden Heart Foundation | Jackson | 501(c)(3) | 2023 | $13 million | 2024-12 | |
| Goldpine Foundation | Sheridan | 501(c)(3) | 2026 | |||
| Gomez Near Foundation | Sheridan | 501(c)(3) | 2023 | $20,905 | 2025-12 | |
| Grateful Hearts Foundation | Sheridan | 501(c)(3) | 2008 | $827,458 | 2025-12 | |
| Green River Flaming Gorge Days | Green River | 501(c)(3) | 2025 | $0 | $0 | 2025-08 |
| Green Sprouts Private Foundation | Sheridan | 501(c)(3) | 2021 | $1 | 2024-12 | |
| Greenblott Family Private Foundation | Jackson | 501(c)(3) | 2016 | $27,434 | 2025-12 | |
| Greg Merage Foundation | Teton Village | 501(c)(3) | 2009 | $2.3 million | 2024-12 | |
| Guerrero Family Foundation | Jackson | 501(c)(3) | 2019 | $3.8 million | 2024-12 | |
| Gunderman Family Foundation Inc | Sundance | 501(c)(3) | 2022 | $1 | 2025-12 | |
| Gustafson Charitable Foundation | Big Horn | 501(c)(3) | 2012 | $140,456 | 2025-12 | |
| Guthrie Family Foundation | Laramie | 501(c)(3) | 2001 | $6.1 million | 2025-09 | |
| Hal R and Naoma J Tate Foundation | Cody | 501(c)(3) | 2020 | $1.1 million | 2024-12 | |
| Harold and Anne Berry Family Foundation | Teton Village | 501(c)(3) | 2018 | $1.4 million | 2024-12 | |
| Hartley Family Philanthropy Fund | Teton Village | 501(c)(3) | 1995 | $3.2 million | 2025-12 | |
| Hawthorn Foundation | Casper | 501(c)(3) | 2014 | $964,876 | 2026-06 | |
| Henosis Foundation | Jackson | 501(c)(3) | 2022 | $1 | 2025-12 | |
| Henry A McKinnell Foundation | Jackson | 501(c)(3) | 2010 | $31.3 million | 2025-12 | |
| Hesychia Foundation | Jackson | 501(c)(3) | 2022 | $1 | 2024-12 | |
| Higgins Foundation | Sheridan | 501(c)(3) | 2001 | $817,854 | 2024-12 | |
| Hilary and Ralph Goodwin Family Foundation | Sheridan | 501(c)(3) | 2004 | $18,785 | 2025-12 | |
| Hindshaw Family Foundation | Jackson | 501(c)(3) | 2024 | |||
| Hope for Gaza Foundation | Sheridan | 501(c)(3) | 2026 | |||
| Hopeful Deeds Foundation Inc | Newcastle | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Hughes Charitable Foundation | Jackson | 501(c)(3) | 2021 | $5.9 million | 2025-12 | |
| Ikigai Foundation | Teton Village | 501(c)(3) | 2024 | $4.8 million | 2025-12 | |
| Imig Family Foundation | Cheyenne | 501(c)(3) | 2012 | $20,441 | 2024-12 | |
| Indian Paintbrush Foundation | Jackson | 501(c)(3) | 2005 | $1.5 million | 2025-12 | |
| JC Bradley Foundation | Casper | 501(c)(3) | 2011 | $1,936 | 2025-12 | |
| JWJ Family Foundation | Jackson | 501(c)(3) | 2007 | $2 million | 2025-12 | |
| Jack & Jami Hardy Foundation | Casper | 501(c)(3) | 2024 | $3,467 | 2025-12 | |
| Jack and Eileen Routson Scholarship Foundation A Wy Non-Profit Corp | Laramie | 501(c)(3) | 2008 | $345,337 | 2025-12 | |
| Jackson Hole Nurses Fund Inc | Jackson | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Jaggers Family Private Foundation | Jackson | 501(c)(3) | 2023 | $58 | 2025-12 | |
| Jane Rappeport Foundation | Wilson | 501(c)(3) | 2023 | $2,547 | 2025-12 | |
| Jeffrey City Community Center | Jeffrey City | 501(c)(3) | 2026 | |||
| Joannides Family Foundation | Cheyenne | 501(c)(3) | 2009 | $2.3 million | 2024-12 | |
| Joe and Arlene Watt Foundation Inc | Sheridan | 501(c)(3) | 2000 | $24.5 million | 2025-12 | |
| John & Helen Ilsley Family Foundation | Sheridan | 501(c)(3) | 2004 | $476,812 | 2025-12 | |
| John D & Eleanore Carifa Foundation | Jackson | 501(c)(3) | 2001 | $502,883 | 2025-11 | |
| John P Ellbogen Foundation | Casper | 501(c)(3) | 2003 | $61.2 million | 2024-12 | |
| John Robert Alden Foundation | Torrington | 501(c)(3) | 2011 | $579,039 | 2024-12 | |
| Johnson County Fairgrounds Foundation | Buffalo | 501(c)(3) | 2019 | $0 | $0 | 2025-02 |
| Joseph F and Mary M Fleischhacker Family Foundation | Alpine | 501(c)(3) | 2015 | $12.3 million | 2025-12 | |
| Kenneth J Tooke II and Karalee A Waldron Tooke Family Foundation | Afton | 501(c)(3) | 2025 | |||
| Kevin J P Ohara Family Foundation | Wilson | 501(c)(3) | 2007 | $589,420 | 2024-12 | |
| Kim & Jody Brown Family Foundation | Farson | 501(c)(3) | 2013 | $4.8 million | 2025-12 | |
| Kim and Mary Kay Love Foundation | Sheridan | 501(c)(3) | 2017 | $16,617 | 2024-12 | |
| Kind Shepherd Private Foundation | Sheridan | 501(c)(3) | 2021 | $1 | 2024-12 | |
| Kind Steward Foundation | Sheridan | 501(c)(3) | 2026 | $1 | 2025-12 | |
| LPR Charitable Trust | Jackson | 501(c)(3) | 2015 | $2.4 million | 2025-12 | |
| La Nay Foundation | Cheyenne | 501(c)(3) | 2010 | $1 | 2024-12 | |
| Lapointe Family Private Foundation | Jackson | 501(c)(3) | 2016 | $811,771 | 2025-12 | |
| Laramie Kiwanis Club Foundation | Laramie | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Laramie Rotary Foundation Inc | Laramie | 501(c)(3) | 1992 | $0 | $0 | 2025-12 |
| Larimer Family Foundation | Cheyenne | 501(c)(3) | 2003 | $407,175 | 2025-12 | |
| Larsen Charitable Trust | Powell | 501(c)(3) | 2013 | $831,278 | 2025-12 | |
| Larue Young Foundation | Sheridan | 501(c)(3) | 2002 | $1.5 million | 2025-12 | |
| Legacy of Valor Endowment | Cheyenne | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Liana Foundation Inc | Jackson | 501(c)(3) | 2002 | $57.2 million | 2025-12 | |
| Lillian Sherwood Griswold Foundation | Lander | 501(c)(3) | 1995 | $17.2 million | 2025-12 | |
| Longbridge Foundation | Wilson | 501(c)(3) | 2021 | $2.7 million | 2025-12 | |
| Louis W Horvath Foundation Inc | Sheridan | 501(c)(3) | 2002 | $219,383 | 2025-12 | |
| MSL Renewed Hope Foundation Inc | Teton Village | 501(c)(3) | 2013 | $9.8 million | 2025-12 | |
| Make A Difference | Cheyenne | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Malone Family Foundation | Encampment | 501(c)(3) | 1998 | $88.3 million | 2024-12 | |
| Malone Family Land Preservation Foundation | Encampment | 501(c)(3) | 2003 | $126.8 million | 2024-12 | |
| Margaret Anne Wilby Foundation | Wilson | 501(c)(3) | 2014 | $8.4 million | 2024-12 | |
| Marilyn Gelber Charitable Foundation | Sheridan | 501(c)(3) | 2025 | |||
| Martin & Betty Falxa Scholarship | Buffalo | 501(c)(3) | 2011 | $542,127 | 2024-12 | |
| Mary H Storer Foundation | Cheyenne | 501(c)(3) | 2001 | $21 million | 2025-12 | |
| Masons of Basin Club | Basin | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Masterson Family Foundation | Casper | 501(c)(3) | 2005 | $858,957 | 2025-08 | |
| Match Play Classic Inc | Gillette | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Matthew & Virgie O Dragicevich Wyo FNDN Trust One Utd 02-22-1994 | Teton Village | 501(c)(3) | 1999 | $4.6 million | 2025-09 | |
| McMurry Foundation | Casper | 501(c)(3) | 2000 | $22 million | 2024-12 | |
| Meridian Trust North Star Foundation | Cheyenne | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Milestone Mission Foundation Inc | Jackson | 501(c)(3) | 2022 | $2.2 million | 2024-12 | |
| Milliken Family Foundation | Casper | 501(c)(3) | 2025 | $500,440 | 2025-12 | |
| Morgenstern-Davis Family Foundation | Teton Village | 501(c)(3) | 2016 | $487,824 | 2025-12 | |
| Morse Family Foundation | Wilson | 501(c)(3) | 2018 | $6.2 million | 2025-12 | |
| Moyer Community Foundation | Powell | 501(c)(3) | 2013 | $2.4 million | 2024-12 | |
| Nagel Family Foundation | Teton Village | 501(c)(3) | 2022 | $2.3 million | 2025-12 | |
| Networking for A Cause | Gillette | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| New Era Technology Foundation | Sheridan | 501(c)(3) | 2025 | $156,867 | 2024-12 | |
| Newcomer Family Foundation Inc | Jackson | 501(c)(3) | 2002 | $1.1 million | 2025-12 | |
| Newell B Sargent Foundation | Worland | 501(c)(3) | 1986 | $15.6 million | 2025-10 | |
| Newton Family Fund | Jackson | 501(c)(3) | 1998 | $833,789 | 2024-12 | |
| Nextgen Park County | Cody | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Nice Foundation | Sheridan | 501(c)(3) | 2026 | |||
| Niner Foundation Inc | Jackson | 501(c)(3) | 1997 | $7.6 million | 2025-12 | |
| Niobrara Enhancement Enterprises | Lusk | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Nion Robert Thieriot Foundation | Elk Mountain | 501(c)(3) | 2002 | $6.4 million | 2025-12 | |
| Noels Giving | Douglas | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Ocean Cloud Foundation | Sheridan | 501(c)(3) | 2025 | $16,469 | 2025-12 | |
| Oedekoven-Vicklund Foundation | Gillette | 501(c)(3) | 2015 | $292,058 | 2025-12 | |
| Original Position | Sheridan | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Orphans and Widows Association | Rawlins | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Orrs Hope Foundation | Casper | 501(c)(3) | 2018 | $911,915 | 2025-06 | |
| Oversized Heart Foundation Inc | Buffalo | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| PMJRG Foundation | Laramie | 501(c)(3) | 2025 | |||
| PSSS Private Foundation | Sheridan | 501(c)(3) | 2025 | |||
| Pamela and Wayne Garrison Family Foundation | Big Horn | 501(c)(3) | 2014 | $43.7 million | 2025-12 | |
| Paul T Von Gontard Foundation | Jackson | 501(c)(3) | 2017 | $7,531 | 2024-12 | |
| Pearson Boye Memorial Fund | Rock Springs | 501(c)(3) | 2003 | $483,688 | 2024-12 | |
| Peter W & Christine T Kuyper Foundation | Cody | 501(c)(3) | 2020 | $945,395 | 2025-12 | |
| Pharos Foundation | Jackson | 501(c)(3) | 2013 | $31.6 million | 2024-12 | |
| Phocas Family Foindation | Wilson | 501(c)(3) | 1999 | $587,347 | 2025-12 | |
| Pike & Susan Sullivan Charitable Trust | Cheyenne | 501(c)(3) | 2021 | $8.9 million | 2024-12 | |
| Platte Valley Legacy Foundation Inc | Saratoga | 501(c)(3) | 2007 | $488,833 | 2025-06 | |
| Powell Rotary Club Foundation | Powell | 501(c)(3) | 2026 | |||
| Primrose Foundation | Wilson | 501(c)(3) | 2022 | $25 million | 2024-12 | |
| Quiet Heart Foundation Inc | Jackson | 501(c)(3) | 2020 | $84,273 | 2025-12 | |
| R & S Foundation A Non-Profit Corporation | Green River | 501(c)(3) | 2001 | $1 | 2025-12 | |
| Railroad House Inc | Laramie | 501(c)(3) | 2025 | |||
| Ramaco Foundation | Sheridan | 501(c)(3) | 2022 | $968,232 | 2025-12 | |
| Richardson Family Foundation | Cheyenne | 501(c)(3) | 1995 | $4.7 million | 2025-03 | |
| Riggs Foundation | Sheridan | 501(c)(3) | 2021 | $294,977 | 2025-12 | |
| Riverton Lions Foundation | Riverton | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Robert B and Emilie W Betts Foundation | Dubois | 501(c)(3) | 1995 | $719,676 | 2024-12 | |
| Robert and Colleen Grady Foundation | Wilson | 501(c)(3) | 2013 | $907,977 | 2025-12 | |
| Robert and Eleanor Demple Familyfoundation | Sheridan | 501(c)(3) | 2007 | $1.3 million | 2026-06 | |
| Rock Springs Community Chest | Rock Springs | 501(c)(3) | 1998 | $44,797 | 2025-12 | |
| Rotary Clubs of Southwest Wyomingfoundation Inc | Evanston | 501(c)(3) | 2006 | $0 | $0 | 2025-06 |
| Rowdys Hope in Motion Inc | Laramie | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| S&D Kroeker | Cheyenne | 501(c)(3) | 2024 | $1 | 2025-12 | |
| SC Support Foundation | Cheyenne | 501(c)(3) | 2025 | |||
| SDG Global Impact Fund | Sheridan | 501(c)(3) | 2026 | |||
| Safia Empowerment Foundation | Sheridan | 501(c)(3) | 2025 | |||
| Sage Foundation Inc | Wilson | 501(c)(3) | 1997 | $171.9 million | 2024-12 | |
| Sander Family Foundation | Alta | 501(c)(3) | 2021 | $1.4 million | 2024-12 | |
| Sarla Patel Estate | Wilson | 501(c)(3) | 2008 | $617,983 | 2025-12 | |
| Scarlett Family Foundation | Jackson Hole | 501(c)(3) | 1999 | $3.3 million | 2025-12 | |
| Scott and Tara Roseman Foundation | Cheyenne | 501(c)(3) | 2016 | $3.6 million | 2025-12 | |
| Sean Nicholas Michael Shockey Foundation Inc | Casper | 501(c)(3) | 2003 | $427,435 | 2025-12 | |
| Serenity Fund | Jackson | 501(c)(3) | 1999 | $500,621 | 2025-10 | |
| Seven Pillars Foundation | Sheridan | 501(c)(3) | 2008 | $6,932 | 2024-12 | |
| Seven Pines Foundation | Jackson | 501(c)(3) | 2019 | $10.6 million | 2024-12 | |
| Sheas Village Inc | Cheyenne | 501(c)(3) | 2024 | $1.1 million | 2024-12 | |
| Shefter Family Foundation Inc | Bondurant | 501(c)(3) | 2025 | $358,051 | 2025-12 | |
| Sheridan Cloud Peak Ranch Foundation | Sheridan | 501(c)(3) | 2008 | $90 | 2026-06 | |
| Shop With A Cop Gillette | Gillette | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Silver Dollar Foundation | Jackson | 501(c)(3) | 2022 | $4.7 million | 2024-12 | |
| Simms Family Foundation | Wilson | 501(c)(3) | 1999 | $2.1 million | 2024-12 | |
| Sipprelle Charitable Corp | Jackson | 501(c)(3) | 2005 | $4.4 million | 2025-12 | |
| Skilling Foundation | Saratoga | 501(c)(3) | 1997 | $717,319 | 2025-11 | |
| Soka Piiwa Foundation | Sheridan | 501(c)(3) | 2001 | $2 million | 2025-12 | |
| Sonic Boom Foundation | Jackson | 501(c)(3) | 2022 | $10.8 million | 2024-11 | |
| St Christophers Highway of Carbon County | Rawlins | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Stable Future Inc | Sheridan | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Stanley Takami Charitable Foundation | Jackson | 501(c)(3) | 2019 | $199,683 | 2025-12 | |
| Stewart Cellers Foundation Inc | Upton | 501(c)(3) | 2009 | $1.9 million | 2025-12 | |
| Stoneriver Foundation | Jackson | 501(c)(3) | 2001 | $2.9 million | 2025-11 | |
| Sun Pacific Foundation | Jackson | 501(c)(3) | 2021 | $5.8 million | 2024-12 | |
| Sustainable Earth Foundation | Cheyenne | 501(c)(3) | 2024 | $1 | 2024-12 | |
| Sustainable Plates Foundation | Sheridan | 501(c)(3) | 2023 | $1 | 2025-12 | |
| Sweet Life Foudation | Jackson | 501(c)(3) | 2001 | $528,771 | 2025-12 | |
| Sweetwater County Emergency Management Foundation | Rock Springs | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| TW Foundation | Casper | 501(c)(3) | 2013 | $5.2 million | 2025-12 | |
| Tate Charitable Foundation | Casper | 501(c)(3) | 1995 | $5 million | 2025-11 | |
| Team Jackson Hole | Wilson | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Teapot Foundation | Casper | 501(c)(3) | 2024 | $3.5 million | 2024-12 | |
| The Collective Center of Laramie | Laramie | 501(c)(3) | 2026 | |||
| The Cone Family Foundation | Sundance | 501(c)(3) | 2014 | $417,802 | 2025-12 | |
| The Hussey Foundation | Jackson | 501(c)(3) | 2000 | $6.7 million | 2024-12 | |
| The Joseph J Scott Foundation | Casper | 501(c)(3) | 2009 | $4.4 million | 2024-12 | |
| The Kandala-Desai Foundation | Sheridan | 501(c)(3) | 2026 | $1 | 2025-12 | |
| The Luskey Family Foundation | Jackson | 501(c)(3) | 2001 | $755,290 | 2025-12 | |
| The Martin Family Foundation | Casper | 501(c)(3) | 2001 | $35.9 million | 2024-12 | |
| The Metis Foundation | Cheyenne | 501(c)(3) | 2026 | |||
| The Oneill Foundation | Jackson | 501(c)(3) | 2000 | $394,764 | 2025-12 | |
| The Roderick P Lucas and Joyce I Lucas Charitable Foundation | Jackson | 501(c)(3) | 2006 | $825,789 | 2025-09 | |
| The Spirit Dance Foundation | Jackson | 501(c)(3) | 2004 | $765,540 | 2025-12 | |
| The Venture Foundation for Hope | Sheridan | 501(c)(3) | 2026 | |||
| The White Cedar Fund | Jackson | 501(c)(3) | 2007 | $6.1 million | 2024-12 | |
| Theodor Lessing Foundation | Wilson | 501(c)(3) | 2024 | $21,663 | 2025-12 | |
| Thomas M Evans Jr Foundation | Wilson | 501(c)(3) | 1998 | $2 million | 2025-12 | |
| Three Rivers Health Foundation | Basin | 501(c)(3) | 2025 | |||
| Tiger Horse | Cheyenne | 501(c)(3) | 2024 | $100,000 | 2025-12 | |
| Tobi Charitable Foundation | Sheridan | 501(c)(3) | 2018 | $1 | 2025-12 | |
| Tongue River Road Foundation | Ranchester | 501(c)(3) | 2020 | $467,806 | 2025-06 | |
| Troopers Foundation Inc | Casper | 501(c)(3) | 1996 | $251,227 | 2025-12 | |
| Trout Unlimited | Lander | 501(c)(3) | 1972 | $0 | $0 | 2026-03 |
| Truecos Foundation | Casper | 501(c)(3) | 2014 | $2.5 million | 2025-06 | |
| Tyrrell Foundation | Teton Village | 501(c)(3) | 1997 | $16 million | 2024-12 | |
| Uinta County Peace Officers Association | Evanston | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Ushakant Patel Family Charitable Foundation | Laramie | 501(c)(3) | 2025 | |||
| Verdad Foundation | Casper | 501(c)(3) | 2012 | $4.3 million | 2025-06 | |
| WG McNamara Fbo Church of St Anthony 32715300 | Casper | 501(c)(3) | 2018 | $479,280 | 2024-12 | |
| Wade Family Foundation | Wilson | 501(c)(3) | 2016 | $2.1 million | 2025-12 | |
| Wamo Enterprises Inc | Encampment | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Waves & Grain | Casper | 501(c)(3) | 2024 | $219,026 | 2025-12 | |
| We Are Generation H Foundation | Sheridan | 501(c)(3) | 2025 | |||
| West Wings Family Foundation | Jackson | 501(c)(3) | 2018 | $27.1 million | 2024-12 | |
| Western Vista Community Foundation | Cheyenne | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Weston County School District 1 State of Wy Edctn Endwmnt FNDTN | Newcastle | 501(c)(3) | 2002 | $0 | $0 | 2026-06 |
| Wheeler Family Foundation | Casper | 501(c)(3) | 2000 | $3.6 million | 2025-12 | |
| William Emery Foundation | Sheridan | 501(c)(3) | 2020 | $159,125 | 2025-12 | |
| Wills Warriors | Rawlins | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Windy Ridge Foundation | Cheyenne | 501(c)(3) | 2003 | $5.1 million | 2025-12 | |
| Witzel Family Foundation | Sheridan | 501(c)(3) | 2008 | $2.7 million | 2025-12 | |
| Wolf Creek Operating Foundation | Sheridan | 501(c)(3) | 2020 | $7.1 million | 2024-12 | |
| Wolf Mountain Foundation | Wheatland | 501(c)(3) | 2000 | $24.4 million | 2024-12 | |
| Woodchoppers Jamboree & Rodeo Inc | Encampment | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Woodson Family Foundation | Sheridan | 501(c)(3) | 1998 | $1.6 million | 2025-12 | |
| Wyde Foundation | Cheyenne | 501(c)(3) | 2026 | |||
| Wyoming Bankers Association Educational Foundation | Cheyenne | 501(c)(3) | 2005 | $1 | 2024-12 | |
| Wyoming Delta Dental Foundation | Cheyenne | 501(c)(3) | 2014 | $2.5 million | 2024-12 | |
| Wyoming First Foundation | Casper | 501(c)(3) | 2022 | $1.6 million | 2024-12 | |
| Wyoming LDS Foundation | Cheyenne | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Wyoming School Resource Officers Association | Lander | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Wyoming for Heroes Inc | Casper | 501(c)(3) | 2025 | $0 | $0 | 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.