Data / Nonprofits / Michigan / Williamston
Nonprofits in Williamston, MI: 77 registered with the IRS
77 nonprofits are registered with the IRS in Williamston, MI, 63 of them 501(c)(3) charities; the 13 that report revenue took in $3.2 million. The largest by revenue: Williamston Theatre ($815,734), Williamston Area Senior Center ($615,613), Homeless Angels Inc ($472,709). Most common causes: recreation and sports (8), philanthropy, voluntarism and grantmaking foundations (6), arts, culture and humanities (6).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Williamston Theatre | Arts, culture and humanities | 501(c)(3) | 2005 | $815,734 | $1.3 million | 2025-08 |
| Williamston Area Senior Center | Human services | 501(c)(3) | 2004 | $615,613 | $1.5 million | 2025-06 |
| Homeless Angels Inc | Human services | 501(c)(3) | 2014 | $472,709 | $1.2 million | 2024-12 |
| Greater Lansing Apartment Association Inc | 501(c)(6) | 1996 | $389,580 | $394,676 | 2025-12 | |
| Williamston Schools Foundation | Education | 501(c)(3) | 1982 | $224,018 | $995,993 | 2025-08 |
| Michigan Association of Neuro Surgeons | Community improvement and capacity building | 501(c)(6) | 2025 | $187,414 | $309,347 | 2024-12 |
| Williamston Warriors Baseball | Recreation and sports | 501(c)(3) | 2007 | $108,152 | $27,991 | 2025-12 |
| Williamston Soccer Club | Recreation and sports | 501(c)(3) | 2014 | $103,175 | $143,649 | 2025-12 |
| Harvest House Ministries | Community improvement and capacity building | 501(c)(3) | 2015 | $92,043 | $1.3 million | 2024-12 |
| Williamston Football Boosters | Recreation and sports | 501(c)(3) | 2002 | $84,292 | $76,199 | 2025-12 |
| Ptsa Michigan Congress of Parents Teachers and Students | 501(c)(3) | 1978 | $62,134 | $80,951 | 2025-08 | |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $54,621 | $344,811 | 2025-05 | |
| Williamston Area Beautification Fund | Community improvement and capacity building | 501(c)(3) | 2005 | $13,306 | $56,864 | 2025-12 |
| Agape Center of Michigan | Religion-related | 501(c)(3) | 1998 | |||
| Automotive Heritage Foundation | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Capitol Area Municipal Clerks Association | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Certain League Farms Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Cheval Assistants and Leaders International Corporation | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Community Foundation for Scouting in Williamston Incorporated | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Cracked Pot Studio Tour | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Doris J Giddey Trust | 501(c)(3) | 1989 | $269,918 | 2025-12 | ||
| Family Life Wesleyan Church | 501(c)(3) | 1970 | ||||
| Family Matters Inc | Civil rights, social action and advocacy | 501(c)(3) | 1992 | $0 | $0 | 2025-09 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $0 | $0 | 2025-05 | |
| Free & Accepted Masons of Michigan | 501(c)(10) | 1972 | ||||
| Friends of Ingham County Veterans Treatment Court Inc | Crime and legal-related | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Friends of the Williamston Branch Ingham County Library Inc | 501(c)(3) | 1994 | $0 | $0 | 2025-12 | |
| Future Farmers of America and Its State Associations & Local Chapter | 501(c)(3) | 1945 | ||||
| Hearts Alive and Free Ministries | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| House of Faith | Religion-related | 501(c)(3) | 2010 | |||
| International Association of Fire Fighters | 501(c)(5) | 1940 | ||||
| Kitten Nursery Inc | Animal-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Kiwanis International Inc | 501(c)(4) | 1942 | $0 | $0 | 2024-09 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-06 | |
| Leo & Alta Poskey Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $504,679 | 2025-12 | |
| Lighthouse Community Church | 501(c)(3) | 1972 | ||||
| Making the Turn Against Parkinsons | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Memorial Lutheran Church | 501(c)(3) | 1966 | 2024-06 | |||
| Meriwether Society Inc | 501(c)(7) | 1989 | $0 | $0 | 2025-12 | |
| Michigan Garden Clubs Inc | Environment | 501(c)(3) | 2017 | $0 | $0 | 2026-05 |
| Michigan Wrestling Club Inc | 501(c)(3) | 1969 | $0 | $0 | 2025-12 | |
| Midwest-Great Lakes Chapter of the Society for Ecological Restoration | Environment | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Mount Hope Church | 501(c)(3) | 1964 | ||||
| National Institute for the Advancement of Children | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Nodrog Gordon Setter Club of Michigan Inc | 501(c)(4) | 1996 | $0 | $0 | 2025-12 | |
| Praise Fellowship | Religion-related | 501(c)(3) | 1991 | |||
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Sacred Union Inc | Religion-related | 501(c)(3) | 2024 | |||
| Saint Katherines Episcopal Church Endowment Fund | 501(c)(3) | 1988 | $0 | $0 | 2023-12 | |
| Some Trust in Chariots | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Sowing Growth | 501(c)(3) | 2018 | $0 | $0 | 2025-12 | |
| Steven F and Melinda I Roznowski Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $4.2 million | 2025-11 | |
| Sunrise Rotary Foundation of Williamston Michigan | Community improvement and capacity building | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| The United States Pony Clubs Inc | Recreation and sports | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Theres Always Room Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Top Flite Financial Charity Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $59,745 | 2024-12 | |
| WTG | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Webberville Memorial Day Run | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| West Locke Wesleyan Church | 501(c)(3) | 1970 | ||||
| Williamston Area Chamber of Commerce | 501(c)(6) | 1976 | $0 | $0 | 2023-12 | |
| Williamston Area Senior Benefit Fund | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Williamston Athletic VB Boosters | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Williamston Band Boosters | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Williamston Baseball Boosters | Education | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Williamston Basketball Club | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Williamston Center United Methodist Church | 501(c)(3) | 1974 | ||||
| Williamston Depot Museum | Arts, culture and humanities | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Williamston Education Association Inc | Employment | 501(c)(5) | 2003 | $0 | $0 | 2024-08 |
| Williamston Food Bank Inc | Food, agriculture and nutrition | 501(c)(3) | 2023 | |||
| Williamston Free Methodist Church | 501(c)(3) | 1958 | 2010-12 | |||
| Williamston Police Dept Reserve Corps | Crime and legal-related | 501(c)(3) | 2019 | $0 | $0 | 2025-01 |
| Williamston Soccer Boosters WSB | Education | 501(c)(3) | 2001 | $0 | $0 | 2026-06 |
| Williamston Softball Boosters | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Williamston Wycoff Post 0296 the Am Erican Legion Department of Michig | Public and societal benefit | 501(c)(19) | 2026 | 2002-12 | ||
| Williamston Youth Sports Inc | Recreation and sports | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Williamston Youth Theatre | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Youth Theatre of Williamston | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
By cause in Williamston, MI
- Recreation and sports 8
- Philanthropy, voluntarism and grantmaking foundations 6
- Arts, culture and humanities 6
- Religion-related 5
- Human services 5
- Community improvement and capacity building 4
- Education 4
- Youth development 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.