Data / Nonprofits / Montana / Hamilton
Nonprofits in Hamilton, MT: 219 registered with the IRS
219 nonprofits are registered with the IRS in Hamilton, MT, 181 of them 501(c)(3) charities; the 66 that report revenue took in $183.5 million. The largest by revenue: Marcus Daly Memorial Hospital Corporation ($140.6 million), Ravalli Services Corporation ($6.2 million), Sapphire Lutheran Homes Inc ($5.6 million). Most common causes: recreation and sports (25), arts, culture and humanities (19), education (14).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Marcus Daly Memorial Hospital Corporation | Health care | 501(c)(3) | 1938 | $140.6 million | $141.1 million | 2025-06 |
| Ravalli Services Corporation | Employment | 501(c)(3) | 1976 | $6.2 million | $7.3 million | 2025-06 |
| Sapphire Lutheran Homes Inc | 501(c)(3) | 1989 | $5.6 million | $9.1 million | 2024-12 | |
| Sapphire Community Health Inc | Health care | 501(c)(3) | 2001 | $5.2 million | $4.5 million | 2024-12 |
| Ravalli Head Start Inc | Education | 501(c)(3) | 1997 | $4.6 million | $3 million | 2025-06 |
| Supporters of Abuse Free Environments Inc | 501(c)(3) | 1989 | $2.3 million | $4.4 million | 2025-06 | |
| Ravalli County Council On Aging | 501(c)(3) | 1984 | $1.8 million | $5.1 million | 2025-06 | |
| Bitter Root Land Trust Inc | Environment | 501(c)(3) | 1998 | $1.4 million | $3.7 million | 2024-12 |
| Bitter Root Resource Conservation and Development Area Incorporated | Environment | 501(c)(3) | 1993 | $1.3 million | $271,840 | 2025-09 |
| Hamilton Golf Club | 501(c)(4) | 1947 | $1.2 million | $1.1 million | 2025-12 | |
| Stock Farm Greater Ravalli Foundation | Education | 501(c)(3) | 2002 | $1.1 million | $3.4 million | 2024-12 |
| Daly Hospital Foundation Inc | Health care | 501(c)(3) | 2016 | $982,187 | $1.9 million | 2025-06 |
| Bitter Root Humane Association | Animal-related | 501(c)(3) | 1975 | $869,797 | $5.3 million | 2025-12 |
| Maps Media Institute Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $597,500 | $151,866 | 2024-12 |
| Friends of the Hamilton Schools Foundation Inc | Education | 501(c)(3) | 1993 | $565,593 | $4.3 million | 2024-12 |
| Habitat for Humanity International Inc | Housing and shelter | 501(c)(3) | 1987 | $556,935 | $507,240 | 2025-06 |
| Bitterroot Early Learning Network | 501(c)(3) | 1989 | $527,752 | $533,229 | 2025-08 | |
| Emmas House - Bitterroot Valleychildrens Advocacy Center Inc | Crime and legal-related | 501(c)(3) | 2008 | $492,525 | $852,850 | 2024-12 |
| Bitterroot Performing Arts Council Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $468,455 | $201,739 | 2025-05 |
| Bitterroot Water Partnership | Environment | 501(c)(3) | 2004 | $456,629 | $156,355 | 2024-12 |
| Ravalli County Economic Development Authority | Community improvement and capacity building | 501(c)(3) | 1998 | $436,833 | $6.9 million | 2025-06 |
| Bitterroot Public Library Foundation Inc | Education | 501(c)(3) | 1990 | $358,392 | $2.5 million | 2025-06 |
| Bitterroot Valley Chamber of Commerce | 501(c)(6) | 1945 | $345,629 | $143,879 | 2025-12 | |
| Daly Mansion Preservation Trust Inc | Arts, culture and humanities | 501(c)(3) | 1988 | $331,585 | $2.3 million | 2024-12 |
| Haven House Inc | 501(c)(3) | 1984 | $317,385 | $974,406 | 2025-12 | |
| Hamilton Players Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $315,230 | $238,094 | 2024-12 |
| Hart To Heart Ministries Inc | 501(c)(3) | 1984 | $302,000 | $906,797 | 2025-12 | |
| Friends of Greater Ravalli County Foundation | Education | 501(c)(3) | 2015 | $276,524 | $8.7 million | 2025-12 |
| Bitter Root Valley Historical Society | 501(c)(3) | 1974 | $271,306 | $285,757 | 2024-12 | |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $234,992 | $455,479 | 2025-05 | |
| Sapphire Homes Inc | Housing and shelter | 501(c)(3) | 1994 | $218,342 | $450,280 | 2024-12 |
| Cultivating Connections Montana | Food, agriculture and nutrition | 501(c)(3) | 2022 | $193,331 | $1 | 2025-12 |
| Ohara Commons and Sustainability Center Inc | Environment | 501(c)(3) | 2015 | $176,819 | $24,729 | 2024-12 |
| Bitterroot Celtic Society | Arts, culture and humanities | 501(c)(3) | 2015 | $169,545 | $148,179 | 2025-12 |
| Hamilton Downtown Foundation | Community improvement and capacity building | 501(c)(3) | 2022 | $168,013 | $77,099 | 2025-12 |
| Bitterroot Builders Association | Community improvement and capacity building | 501(c)(6) | 1999 | $160,186 | $91,004 | 2024-12 |
| Literacy Volunteers of America- Bitterroot Inc | Education | 501(c)(3) | 2004 | $148,542 | $343,341 | 2025-06 |
| Hamilton Volunteer Fire Department | Public safety, disaster preparedness and relief | 501(c)(3) | 2002 | $138,853 | $385,985 | 2024-12 |
| Bitterroot Valley Board of Realtors Inc | Community improvement and capacity building | 501(c)(6) | 2025 | $138,264 | $438,723 | 2022-12 |
| Play Like Robert Foundation | Public and societal benefit | 501(c)(3) | 2022 | $138,063 | $636,009 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $137,535 | $217,745 | 2026-03 | |
| Trap Free Montana | Animal-related | 501(c)(3) | 2016 | $130,414 | $177,738 | 2025-12 |
| Hamilton Senior Center Inc | Human services | 501(c)(3) | 1992 | $130,058 | $555,255 | 2025-12 |
| Tibetan Language Institute | Arts, culture and humanities | 501(c)(3) | 1997 | $120,966 | $67,990 | 2024-12 |
| Whittecar Rifle and Pistol Range | 501(c)(4) | 1997 | $107,489 | $99,850 | 2025-12 | |
| Bitterroot Mariposa Foundation Inc | Human services | 501(c)(3) | 2017 | $106,386 | $1.1 million | 2025-12 |
| Hamilton Downtown Association | Community improvement and capacity building | 501(c)(6) | 2013 | $94,470 | $2,062 | 2024-12 |
| Bitterroot Discovery Childrens Museum | Arts, culture and humanities | 501(c)(3) | 2024 | $92,635 | $45,455 | 2025-12 |
| Bitterroot Redsox American Legion Baseball | Recreation and sports | 501(c)(3) | 2008 | $86,672 | $17,132 | 2025-09 |
| Dream Big Fore Montana Youth | Youth development | 501(c)(3) | 2022 | $84,205 | $84,474 | 2024-12 |
| Fox Hollow Animal Project | Animal-related | 501(c)(3) | 2005 | $82,130 | $444,375 | 2025-12 |
| Loads of Dignity | Human services | 501(c)(3) | 2019 | $81,807 | $18,636 | 2025-12 |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $81,799 | $927,905 | 2025-09 | |
| Hamilton High School Booster Club | Education | 501(c)(3) | 2017 | $66,886 | $6,657 | 2025-12 |
| Soroptimist International of the Americas Inc | 501(c)(3) | 2002 | $62,131 | $49,154 | 2025-06 | |
| Kiwanis International Inc | 501(c)(4) | 1972 | $61,216 | $93,922 | 2025-09 | |
| Hamilton Gun Club | Recreation and sports | 501(c)(7) | 2015 | $59,875 | $97,397 | 2024-12 |
| Mad Wolf Inc | Religion-related | 501(c)(3) | 2018 | $59,069 | $130,741 | 2024-12 |
| Roxy Hamilton | Arts, culture and humanities | 501(c)(3) | 2023 | $54,166 | $1 | 2024-12 |
| Hamilton Parent Action Committee | Education | 501(c)(3) | 2014 | $53,256 | $41,963 | 2025-06 |
| Institute for Biblical Authority | Religion-related | 501(c)(3) | 2018 | $49,654 | $32,518 | 2024-12 |
| Hamilton Community Cinema | Arts, culture and humanities | 501(c)(3) | 2025 | $32,910 | $23,870 | 2025-12 |
| Commodity Center Inc | Human services | 501(c)(3) | 1988 | $30,449 | $35,812 | 2025-06 |
| Bitterrooters for Planning | Environment | 501(c)(3) | 2024 | $5,200 | $11,777 | 2024-12 |
| Daly Mansion Preservation Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $4,779 | $62,758 | 2025-12 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $320 | $35,036 | 2025-05 | |
| Agape Homeschool Academy | Education | 501(c)(3) | 2026 | |||
| Alliance of Divine Love Inc | 501(c)(3) | 1977 | ||||
| Alliance of Divine Love Inc | 501(c)(3) | 1977 | ||||
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| American Society for Clinical Laboratory Science | 501(c)(6) | 1970 | $0 | $0 | 2025-07 | |
| Assembly of God | 501(c)(3) | 1964 | ||||
| BV Usbc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2024-08 |
| Bahais of Ravalli County | 501(c)(3) | 1995 | ||||
| Banqueting Table of the Lord | Religion-related | 501(c)(3) | 2011 | $0 | $0 | 2023-12 |
| Barcus King Family Foundation | Youth development | 501(c)(3) | 2012 | $235,290 | 2025-12 | |
| Beasts Sports Gives | Recreation and sports | 501(c)(3) | 2025 | |||
| Big Coral Park Supporters | Recreation and sports | 501(c)(3) | 2026 | |||
| Bitter Root Back Country Horsemen | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bitterrodders Car Club | Human services | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Bitterroot Aquatic Center Foundation | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Bitterroot Baroque Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Bitterroot Bird Alliance | 501(c)(3) | 1988 | $0 | $0 | 2026-04 | |
| Bitterroot Casa Inc | Youth development | 501(c)(3) | 2022 | $0 | $1 | 2024-12 |
| Bitterroot Club Basketball | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Bitterroot Community Band | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Bitterroot Homeschool Athletic Association | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Bitterroot Quilters Guild | 501(c)(4) | 1998 | $0 | $0 | 2025-05 | |
| Bitterroot Raptor Rescue | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bitterroot Ridge Runners Snowmobile Club | Recreation and sports | 501(c)(4) | 2000 | $0 | $0 | 2025-12 |
| Bitterroot River Protection Association Inc | Environment | 501(c)(3) | 2002 | $0 | $0 | 2023-12 |
| Bitterroot School of Music | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Bitterroot Secret Garden Tour | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Bitterroot Sporting Club | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Bitterroot Stock Horse Association | Recreation and sports | 501(c)(3) | 2024 | |||
| Bitterroot Swim Team Inc | Recreation and sports | 501(c)(3) | 1990 | $0 | $0 | 2026-08 |
| Bitterroot Valley Calvary Chapel | 501(c)(3) | 1994 | ||||
| Bitterroot Valley Chapter American Wine Society | Food, agriculture and nutrition | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bitterroot Valley Chorus | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Bitterroot Valley Community College Foundation | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Bitterroot Valley Rugby Football Club | Recreation and sports | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Bitterroot Valley Teaching Chapter | Religion-related | 501(c)(3) | 2014 | |||
| Bitterroot Valley Youth Sports Foun Dation | Recreation and sports | 501(c)(3) | 2026 | |||
| Bitterroot Womans Club Foundation | Community improvement and capacity building | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Blodgett View Christian School | 501(c)(3) | 1947 | ||||
| Canyon View Church of the Christian and Missionary Alliance | 501(c)(3) | 1972 | ||||
| Charlos Heights Community Church of Hamilton Montana | 501(c)(3) | 1974 | ||||
| Church of the Word - LCMC | Religion-related | 501(c)(3) | 2001 | |||
| Como Schoolhouse Corporation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Compass Care Network | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Cooper Loop Water Rights Association LLC | Public and societal benefit | 501(c)(12) | 2015 | $0 | $0 | 2026-03 |
| Edrev Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $83,649 | 2024-12 | |
| Explore the Arts | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Feral Cat Rescue Inc | Animal-related | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Fire in the Root Council | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| First Christian Church | 501(c)(3) | 1951 | ||||
| First Church of Christ Scientist | 501(c)(3) | 1941 | ||||
| First Tee of Idaho-Challis Chapter | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $0 | $0 | 2025-05 | |
| Friends of Hamilton Golf Course | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Friends of the Bitterroot Inc | Environment | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Friends of the Bitterroot Public Li Brary Inc | Community improvement and capacity building | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Friends of the Hamilton Library | 501(c)(3) | 1977 | $0 | $0 | 2025-12 | |
| Golden Senior Citizens Club Inc of Ravalli County | 501(c)(4) | 1981 | $0 | $0 | 2025-06 | |
| Grace Gospel Fellowship | Religion-related | 501(c)(3) | 1998 | |||
| Grace Lutheran Church | 501(c)(3) | 1941 | 2011-12 | |||
| Hamilton Hotshots Softball Association | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Hamilton North Foursquare Church | 501(c)(3) | 1949 | ||||
| Hamilton Police Association | Employment | 501(c)(5) | 2014 | $0 | $0 | 2025-12 |
| Hamilton Rotary Club | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Hamilton United Methodist-American Baptist Federated Church | 501(c)(3) | 1955 | ||||
| Hamilton Youth Baseball and Softbal L | Recreation and sports | 501(c)(3) | 2026 | |||
| Heart | Public safety, disaster preparedness and relief | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Hiram Abiff Masonic Fund II Inc | Mutual and membership benefit | 501(c)(2) | 2011 | $0 | $0 | 2025-12 |
| Hopewell Water Project | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2025-06 | |
| International Association of Machinists & Aerospace Workers | 501(c)(5) | $0 | $0 | 2023-12 | ||
| International Mountain Bicycling Association | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| International Order of the Rainbow Girls | 501(c)(3) | 1928 | $0 | $0 | 2026-05 | |
| Kings Canteen | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Knights Templar of the United States of America | 501(c)(10) | 1972 | $0 | $0 | 2025-06 | |
| Marland Whaley Foundation | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| McHa Youth Scholarship Non-Profitcorporation | Education | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Missions To America Incorporated | Religion-related | 501(c)(3) | 1997 | |||
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-09 |
| Montana 4-H Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-09 |
| Montana 4-H Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-09 |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-09 |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-09 |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana A Cappella Society | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Montana College Attainment Network | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Montana Distillers Guild | Community improvement and capacity building | 501(c)(6) | 2020 | $0 | $0 | 2025-12 |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-08 | |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-08 | |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-08 | |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-08 | |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-08 | |
| Montana Flat Track Racing - Racers for Underdogs | Human services | 501(c)(3) | 2025 | |||
| Montana Rampage Fastpitch Softball | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Montana Satsang Society Inc | 501(c)(3) | 1975 | ||||
| Montana Smoke Free Association | Community improvement and capacity building | 501(c)(6) | 2019 | $0 | $0 | 2025-12 |
| Montana Southern Baptist Convention Inc | Religion-related | 501(c)(3) | 1972 | |||
| Montana State Volunteer Fire Fighters Association Inc | Public safety, disaster preparedness and relief | 501(c)(4) | 2022 | $0 | $0 | 2024-12 |
| Montanans for Life | Human services | 501(c)(4) | 2024 | $0 | $0 | 2025-12 |
| Mountain View Wesleyan Church | 501(c)(3) | 1970 | ||||
| Neurosphere Adaptive Learning Systems Inc | Human services | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| New Hope Southern Baptist Church | 501(c)(3) | 1965 | ||||
| Northern Rockies Ambassador Wolf Program Inc | Human services | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Only By Grace Fellowship | Religion-related | 501(c)(3) | 2009 | |||
| Open-Ended | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Order of Eastern Star of Montana | 501(c)(10) | 1975 | $0 | $0 | 2026-05 | |
| Prolife Bitterroot | Civil rights, social action and advocacy | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Rapp Family Foundation Inc | 501(c)(3) | 1991 | $8 million | 2024-12 | ||
| Ravalli County Fairgrounds Foundation Inc | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Ravalli County Federal Credit Union | 501(c)(1) | 2013-12 | ||||
| Ravalli County Fire Council Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Ravalli County Offroad User Association | Recreation and sports | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Ravalli County Park District 2 | Recreation and sports | 501(c)(3) | 2001 | |||
| Ravalli County Recycling Inc | Environment | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ravalli County Reserve Deputy Association | 501(c)(3) | 1994 | $0 | $0 | 2026-01 | |
| Ravalli County Sheriffs Office Moun Ted Patrol Association | Crime and legal-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Regal Music Association | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Returning Youth Initiative | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Rob and Terry Ryan Foundation Inc | Education | 501(c)(3) | 2019 | $722,720 | 2024-12 | |
| Robin Sertell Ministries | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Rocky Mountain Behavior Institute | Education | 501(c)(3) | 2024 | |||
| Rocky Mountain Grange 116 of the Order of Patrons of Husbandry | 501(c)(3) | 1991 | $0 | $0 | 2025-12 | |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2025-06 | |
| Saint Francis Assisi Parish Series 631 LLC | 501(c)(3) | 1946 | ||||
| Selway-Pintler Wilderness Back Country Horsemen | Environment | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Shiloh Training Institute | 501(c)(3) | 1962 | ||||
| St Pauls | 501(c)(3) | |||||
| Sula Comm Church | Religion-related | 501(c)(3) | 1996 | |||
| Sustainable Living Systems | Human services | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Trap Free Montana Public Lands | Environment | 501(c)(4) | 2017 | $0 | $0 | 2025-12 |
| Trout Unlimited | 501(c)(3) | 1972 | $0 | $0 | 2026-03 | |
| Tuesday at Twelve | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Two Doves Foundation | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Valley Felon-Aid | Health care | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Veterans Monument Inc | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2026-02 |
| Vietnam Veterans of America Inc | 501(c)(19) | 1984 | $0 | $0 | 2026-02 | |
| Vietnam Veterans of America Inc | Public and societal benefit | 501(c)(19) | 1984 | $0 | $0 | 2026-02 |
| Wheels for A Warrior | Public and societal benefit | 501(c)(3) | 2024 | $4,112 | 2025-05 |
By cause in Hamilton, MT
- Recreation and sports 25
- Arts, culture and humanities 19
- Education 14
- Human services 12
- Religion-related 12
- Environment 10
- Community improvement and capacity building 9
- Youth development 9
- Public safety, disaster preparedness and relief 6
- Animal-related 5
- Public and societal benefit 5
- Health care 4
- Philanthropy, voluntarism and grantmaking foundations 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.