Data / Nonprofits / Missouri / Wentzville
Nonprofits in Wentzville, MO: 223 registered with the IRS
223 nonprofits are registered with the IRS in Wentzville, MO, 192 of them 501(c)(3) charities; the 62 that report revenue took in $44.5 million. The largest by revenue: Laborers International Union of North America ($12.6 million), Missouri Laborers Employers Cooperation & Education Trust ($6.1 million), The Child Advocacy Center of Northeast Missouri Inc ($4.1 million). Most common causes: religion-related (32), education (27), human services (23).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Laborers International Union of North America | 501(c)(5) | 1968 | $12.6 million | $15.5 million | 2025-12 | |
| Missouri Laborers Employers Cooperation & Education Trust | 501(c)(6) | 1994 | $6.1 million | $21 million | 2025-12 | |
| The Child Advocacy Center of Northeast Missouri Inc | Crime and legal-related | 501(c)(3) | 2000 | $4.1 million | $4 million | 2025-06 |
| Laborers International Union of North America | 501(c)(5) | 1940 | $3.8 million | $18.2 million | 2025-12 | |
| Midwest University | Education | 501(c)(3) | 2002 | $2.7 million | $3.8 million | 2025-06 |
| Global Evangelism | Human services | 501(c)(3) | 2014 | $2.7 million | $2.3 million | 2024-12 |
| Linc St Charles County | Human services | 501(c)(3) | 1995 | $1.6 million | $928,548 | 2025-12 |
| Tree House of Greater St Louis | Health care | 501(c)(3) | 1976 | $1.2 million | $2.9 million | 2025-06 |
| Trinity Christian Academy of Missouri Inc | Education | 501(c)(3) | 2015 | $1.1 million | $809,642 | 2025-12 |
| United Brotherhood of Carpenters and Joiners of America | 501(c)(5) | 1940 | $717,545 | $462,659 | 2026-06 | |
| Benedicite Education Inc | Education | 501(c)(3) | 2018 | $619,899 | $185,095 | 2025-07 |
| Gifts of Love Haiti | Religion-related | 501(c)(3) | 2003 | $524,150 | $530,348 | 2024-12 |
| 415 Leadership Inc | Religion-related | 501(c)(3) | 2022 | $500,114 | $1.5 million | 2025-12 |
| American Legion Post 323 of Wentzville Missouri | 501(c)(19) | 1946 | $403,408 | $1 million | 2024-12 | |
| International Evangelism Association | 501(c)(3) | 1994 | $400,998 | $2.2 million | 2025-06 | |
| Mary Martha Trhift Shop | 501(c)(3) | 1988 | $379,298 | $775,110 | 2025-12 | |
| Wentzville Senior Citizens Corp | 501(c)(4) | 1974 | $362,756 | $492,332 | 2025-09 | |
| Noahs Ark Academy | Human services | 501(c)(3) | 2009 | $334,769 | $0 | 2014-11 |
| All American Athlete Inc | Recreation and sports | 501(c)(3) | 2015 | $328,920 | $1.7 million | 2024-12 |
| Faith Through Fire Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2019 | $300,071 | $757,376 | 2025-12 |
| First Access Behavioral Health | Mental health and crisis intervention | 501(c)(3) | 2022 | $259,424 | $59,390 | 2024-12 |
| Ofallon Farmers & Artists Market | Food, agriculture and nutrition | 501(c)(4) | 2011 | $233,505 | $107,305 | 2026-03 |
| Wentzville Community Club | 501(c)(4) | 1978 | $221,713 | $1.7 million | 2025-12 | |
| Rethink315 | Religion-related | 501(c)(3) | 2021 | $212,405 | $74,200 | 2025-12 |
| Missouri Foundation for Fair Contracting Inc | 501(c)(6) | 1997 | $210,000 | $167,677 | 2025-12 | |
| Back Stoppers of Saint Charles County | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $182,158 | $39,827 | 2025-12 |
| Missouri Pyrotechnics Association | Recreation and sports | 501(c)(7) | 2012 | $176,831 | $235,910 | 2025-12 |
| Timberland Band Boosters | Education | 501(c)(3) | 2014 | $167,530 | $44,083 | 2025-06 |
| North Point Band Boosters Inc | Education | 501(c)(3) | 2021 | $148,222 | $80,720 | 2026-06 |
| Justin Delivers Hope | Mental health and crisis intervention | 501(c)(3) | 2018 | $145,680 | $47,657 | 2024-12 |
| Wentzville Firefighters Community Outreach | Human services | 501(c)(3) | 2010 | $136,790 | $98,178 | 2025-06 |
| Knights of Columbus | 501(c)(8) | 1940 | $122,725 | $46,012 | 2024-12 | |
| Grizzly Way Booster Club | Education | 501(c)(3) | 2021 | $99,981 | $36,823 | 2026-06 |
| Wentzville Football Booster Club | Education | 501(c)(3) | 2000 | $97,199 | $71,310 | 2023-12 |
| Wentzville Band Boosters | 501(c)(3) | 1982 | $96,117 | $96,467 | 2025-06 | |
| Birthright of Wentzville | 501(c)(3) | 1987 | $96,042 | $277,732 | 2024-12 | |
| Quail Ridge Horse Shoe Club | Recreation and sports | 501(c)(4) | 2008 | $95,043 | $51,014 | 2025-12 |
| Fearless Women Inc | Mental health and crisis intervention | 501(c)(3) | 2016 | $93,625 | $11,740 | 2025-12 |
| Crossroads Clinic Volunteers in Medicine | Health care | 501(c)(3) | 2011 | $91,021 | $966,003 | 2024-12 |
| Jordan Hays Foundation | Medical research | 501(c)(3) | 2011 | $82,283 | $13,127 | 2024-12 |
| Wentzville Junior Indians Football | Recreation and sports | 501(c)(3) | 2017 | $79,418 | $45,175 | 2025-12 |
| Wentzville Police Department Blue Line Family Inc | Crime and legal-related | 501(c)(3) | 2018 | $76,907 | $188,754 | 2024-12 |
| Timberland Hockey Association | Recreation and sports | 501(c)(3) | 2009 | $76,840 | $53,107 | 2026-04 |
| J505B Foundation | Crime and legal-related | 501(c)(3) | 2024 | $51,284 | $27,259 | 2025-12 |
| Molier Foundation | Religion-related | 501(c)(3) | 2021 | $48,269 | $1 | 2024-12 |
| Ratchet Rocker Robotics | Education | 501(c)(3) | 2010 | $47,395 | $12,716 | 2025-05 |
| Andrews Hugs Inc | Health care | 501(c)(3) | 2016 | $45,123 | $16,216 | 2025-12 |
| Timberland High School All Sports Booster Club | Recreation and sports | 501(c)(3) | 2010 | $43,654 | $14,762 | 2024-12 |
| Missouri Congress of Parents and Teachers | 501(c)(3) | 1971 | $41,772 | $80,095 | 2025-06 | |
| Professional Womens Alliance | 501(c)(6) | 1993 | $35,103 | $50,781 | 2025-12 | |
| Josephville Athletic Association II | Recreation and sports | 501(c)(3) | 2023 | $33,134 | $22,887 | 2025-12 |
| American Legion Auxiliary 323 | Mutual and membership benefit | 501(c)(19) | 2024 | $30,108 | $128,560 | 2024-12 |
| Wentzville Knights Charities Inc | Religion-related | 501(c)(3) | 2021 | $24,025 | $269,726 | 2024-12 |
| Pta Missouri Congress | 501(c)(3) | 1971 | $22,072 | $48,682 | 2025-06 | |
| Pta Missouri Congress | 501(c)(3) | 1971 | $20,853 | $16,800 | 2025-06 | |
| St Charles Football Club Foundation Inc | Recreation and sports | 501(c)(3) | 2022 | $12,654 | $8,112 | 2025-12 |
| Wentzville Memorial Post No 5327 Veterans of Foreign Wars of the Un | 501(c)(19) | 2021 | $2,721 | $153,782 | 2025-09 | |
| Webster Groves Firefighters Community Outreach | Community improvement and capacity building | 501(c)(3) | 2016 | $2,028 | $20,652 | 2025-12 |
| Kitty Corner | Animal-related | 501(c)(3) | 2025 | $825 | $825 | 2025-12 |
| Caring for Widows & Orphans Inc | Religion-related | 501(c)(3) | 2013 | $740 | $0 | 2020-12 |
| Riley Rescue Ranch Inc | Animal-related | 501(c)(3) | 2022 | $598 | $3,224 | 2024-12 |
| Iron Impact Inc | Education | 501(c)(3) | 2019 | $200 | $799 | 2025-12 |
| A Second Chance | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| African Americans for Missions | Religion-related | 501(c)(3) | 1986 | $0 | $0 | 2024-04 |
| Agape Church of Wentzville | 501(c)(3) | 1984 | ||||
| Alltru Federal Credit Union | 501(c)(1) | 2022 | ||||
| American Nephrology Nurses Association | 501(c)(6) | 2001 | $0 | $0 | 2026-03 | |
| Amplify Athletes Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Anchor Bag Foundation Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Missouri | 501(c)(10) | 1972 | $0 | $0 | 2025-12 | |
| Angel Embrace | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Anthony Killian Memorial Foundation Inc | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Ark Foundation of Missouri Inc | Human services | 501(c)(3) | 2011 | $10.1 million | 2025-12 | |
| BMD Parent Auxiliary | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Because of Brandon | Mental health and crisis intervention | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Bestill Ministries | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Blessings for Barrett | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Bridge To Valor - the Klos Foundati On | Human services | 501(c)(3) | 2025 | |||
| Caring and Sharing | Food, agriculture and nutrition | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Casey Ann Hohman Memorial | Human services | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Christian Family Fellowship | 501(c)(3) | 1965 | ||||
| Clan Macnab Society | Arts, culture and humanities | 501(c)(3) | 1992 | $0 | $0 | 2023-12 |
| Client X Initiative | Mental health and crisis intervention | 501(c)(3) | 2021 | $0 | $0 | 2025-10 |
| Community Partners for A Better Internet Inc | Community improvement and capacity building | 501(c)(3) | 2012 | $0 | $0 | 2023-12 |
| Concert Arts Association | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2023-12 |
| Crossroads Arts Council | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2026-05 |
| Cupabilities Inc | Employment | 501(c)(3) | 2026 | |||
| Drive On Motorsport | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2026-02 |
| Element Church Inc | Religion-related | 501(c)(3) | 2006 | 2025-06 | ||
| Element Preschool Inc | Religion-related | 501(c)(3) | 2025 | |||
| Elenis Lung Foundation | Health care | 501(c)(3) | 2015 | $0 | $8,160 | 2024-12 |
| Family Vet Outreach | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Fathers House Church-St Charles County | 501(c)(3) | 1983 | ||||
| Fawn Lake Rescue | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Filipino American Association of Missouri | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| First Baptist Church Wentzville | 501(c)(3) | 1965 | 2025-12 | |||
| Foundation for Integrative Medicine | Health care | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Francis Howell School District Support Organization Council | 501(c)(3) | 1993 | $0 | $0 | 2025-06 | |
| Frankie G Memorial | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Frederick Trice Ministries Inc | Religion-related | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Friends of Wentzville Youth | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Gateway Church A General Baptist Congregation | Religion-related | 501(c)(3) | 2002 | |||
| Gateway City Elite Athletics | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Gateway To Global Education Inc | Education | 501(c)(3) | 2025 | $19 | 2025-12 | |
| Goldens Threads Boutique | Human services | 501(c)(3) | 2026 | |||
| Grace in Action | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Hard Hats of Hope Foundation | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Haverim Inc | Religion-related | 501(c)(3) | 2021 | $1 | 2025-12 | |
| Helping Hands 4 Families | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| His Highest Harmony | Religion-related | 501(c)(3) | 1964 | |||
| Holt Basketball Booster Club Inc | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Holt Indians Baseball | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Holt Project Graduation | Education | 501(c)(3) | 2023 | $655 | 2024-06 | |
| Holt Soccer Booster Club | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Holt Volleyball Booster Club | Recreation and sports | 501(c)(3) | 2026 | |||
| Hooptown Inc | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Hope in Motion | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Hopewell Missionary Baptist Church | Religion-related | 501(c)(3) | 2013 | |||
| Immanuel Lutheran Church | 501(c)(3) | 1941 | ||||
| International Coalition for Autism and All Abilities | Diseases, disorders and medical disciplines | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| International Order of the Rainbow Girls | 501(c)(3) | 1928 | $0 | $0 | 2024-12 | |
| International Union United Auto Aerospace & Agricultural Workers O | 501(c)(5) | 1941 | $0 | $2.3 million | 2025-12 | |
| It Takes A Village Mo | Human services | 501(c)(3) | 2026 | |||
| Kickers and Keepers Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Kimber Cares | 501(c)(3) | 2021 | $0 | $0 | 2025-12 | |
| Knights Templar of the United States of America | 501(c)(10) | 1964 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | Mutual and membership benefit | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Lakecrest Church of the Assemblies of God | 501(c)(3) | 1964 | ||||
| Lakeview Elementary Pto | Education | 501(c)(3) | 2015 | $0 | $0 | 2026-05 |
| Legacy Creators Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $2.3 million | 2024-12 | |
| Life Enrichment Ministries Inc | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Linn Cemetery Association of Wentzville | 501(c)(13) | 2025 | $0 | $0 | 2025-12 | |
| Lippitt Morgan Horse Registry Inc | Animal-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Love Fellowship Tabernacle | Religion-related | 501(c)(3) | 2005 | |||
| Love Like Arie Memorial Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Luminous Beginnings | Human services | 501(c)(3) | 2026 | |||
| Mandys Dream | Education | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Michael James Foundation | Public and societal benefit | 501(c)(3) | 2019 | $256 | 2025-09 | |
| Mid America Teen Community Emergency Response Team Teen Cert | Public safety, disaster preparedness and relief | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Miss Marilyns Second Chance | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Missouri Association Medical Staff Services | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Missouri Congress of Parents and Teachers | 501(c)(3) | 1971 | $0 | $0 | 2025-06 | |
| Missouri Congress of Parents and Teachers | 501(c)(3) | 1971 | $0 | $0 | 2025-06 | |
| Missouri Congress of Parents and Teachers | 501(c)(3) | 1971 | $0 | $0 | 2026-06 | |
| Missouri Mudders Inc | Recreation and sports | 501(c)(4) | 2026 | |||
| Missouri Tri County Science and Engineering Fair | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-06 |
| National Horseshoe Pitchers Foundation | Arts, culture and humanities | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| National Huguenot Society | 501(c)(3) | 1965 | $0 | $0 | 2025-12 | |
| National Society Colonial Dames XVII Century | 501(c)(3) | 1967 | $0 | $0 | 2026-04 | |
| New Beginnings Healing Ministry | Human services | 501(c)(3) | 2026 | |||
| New Community Fellowship Church | 501(c)(3) | 1982 | ||||
| New Creation Presbyterian Church | 501(c)(3) | 1974 | ||||
| New Heights Tutoring & Mentoring Program | Youth development | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| New Melle Knights Inc | Community improvement and capacity building | 501(c)(2) | 2014 | $0 | $0 | 2025-12 |
| North Point Soccer Club Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-05 |
| Pillars Church Inc | Religion-related | 501(c)(3) | 2026 | |||
| Professional Firefighters of Glenda Le Mo Community Outreach | Public and societal benefit | 501(c)(3) | 2026 | |||
| Professional Firefighters of Wentzville | Public safety, disaster preparedness and relief | 501(c)(5) | 2023 | $0 | $0 | 2024-12 |
| Provision 419 Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Pta Missouri Congress | 501(c)(3) | 1972 | $0 | $0 | 2026-06 | |
| Redemption Assembly of God | 501(c)(3) | 1964 | ||||
| Rehoboth Christian Faith Center | Religion-related | 501(c)(3) | 2024 | |||
| Resurrected Hearts Mission Ministries | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2021-12 |
| Revival Center Fellowship | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | |||
| Ron Hunt Eagles Baseball Association Inc | 501(c)(3) | 1994 | $0 | $0 | 2025-12 | |
| Rooted Wellness Foundation | Health care | 501(c)(3) | 2026 | |||
| Route 66 Corvette Club | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| STL Pwa Foundation | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Samuelson Early Childhood Pto | Education | 501(c)(3) | 2026 | |||
| Saturday Writers | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Save Rome of the West Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Secondtithe | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Seed of Faith for Jesus Ministry | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-08 |
| Senior Empowerment Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 | |
| Shine St Charles | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Sigma Chapter of the Fraternity of Alpha Kappa Lambda at the | Education | 501(c)(7) | 2023 | $0 | $0 | 2025-06 |
| Simple Positive Play | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Sosebee Ministries International Inc | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| South Linn Cemetery | 501(c)(13) | 1982 | $0 | $0 | 2025-03 | |
| St Charles County Farm Bureau | 501(c)(5) | 1946 | $0 | $0 | 2025-07 | |
| St Charles Tri-County Blues Society | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| St Gianna Catholic Church | 501(c)(3) | 1946 | ||||
| St Joseph Catholic Church Josephville | 501(c)(3) | 1946 | 2015-06 | |||
| St Louis Bike Park Inc | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| St Louis Chaos | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| St Patrick Catholic Church Wentzville | 501(c)(3) | 1946 | ||||
| St Theodore Catholic Church | 501(c)(3) | 1965 | 2012-06 | |||
| Stone Creek Parent Teacher Connection | Education | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Supporting Empty Arms | Mental health and crisis intervention | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Tammy Stratman Brown Charities Ta 05152003 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $8.5 million | 2026-04 | |
| The Crossing Church | Religion-related | 501(c)(3) | 2021 | |||
| The Love Ministry Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| The Treyson Foundation for Autism | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| Timberland Football Booster Club | Education | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Timberland Junior Wolves Cheer | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Tines Club | Human services | 501(c)(3) | 2025 | |||
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2024-12 | |
| Toni T Wade Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $2 | 2024-12 | |
| Tops Club Inc | Health care | 501(c)(3) | 2008 | $0 | $0 | 2026-03 |
| Trauma Assistance Program-International Network | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Tribe Feeder Program | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Urshan Graduate School of Theology | Education | 501(c)(3) | 2001 | |||
| Urshan University Inc | Religion-related | 501(c)(3) | 2014 | |||
| Vision Christian Church | Religion-related | 501(c)(3) | 2001 | |||
| WHS Hockey Club Inc | Recreation and sports | 501(c)(3) | 1997 | $0 | $0 | 2025-04 |
| Way Ministries Incorporated | Religion-related | 501(c)(3) | 2009 | |||
| Well United Methodist Church | Religion-related | 501(c)(3) | 2025 | |||
| Wentzville Christian Church | Religion-related | 501(c)(3) | 2025 | |||
| Wentzville Church of Christ | Religion-related | 501(c)(3) | 1994 | |||
| Wentzville Downtown Business Association | Community improvement and capacity building | 501(c)(6) | 2006 | $0 | $0 | 2026-06 |
| Wentzville Economic Development Council Inc | Public and societal benefit | 501(c)(4) | 2016 | $0 | $5 million | 2025-12 |
| Wentzville Main Street Association | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Wentzville Missouri Community Historical Society | 501(c)(3) | 1984 | $0 | $0 | 2024-12 | |
| Wentzville School District Foundation | Education | 501(c)(3) | 2001 | $0 | $0 | 2025-06 |
| Wentzville Senior Center Support Co Mmittee | Human services | 501(c)(3) | 2026 | |||
| Wentzville Senior Center Transportation Inc | 501(c)(3) | 1988 | $0 | $0 | 2024-12 | |
| Wentzville South Middle School Pto | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Wentzville Wrestling Association | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2026-05 |
| West Lake Church of Christ | Religion-related | 501(c)(3) | 1999 | |||
| Whip Women Hallowed in Prayer | Religion-related | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Youth Network Company | Recreation and sports | 501(c)(3) | 2026 |
By cause in Wentzville, MO
- Religion-related 32
- Education 27
- Human services 23
- Recreation and sports 23
- Arts, culture and humanities 7
- Philanthropy, voluntarism and grantmaking foundations 7
- Health care 7
- Mental health and crisis intervention 7
- Public and societal benefit 6
- Community improvement and capacity building 5
- Diseases, disorders and medical disciplines 4
- Animal-related 4
- Youth development 4
- Public safety, disaster preparedness and relief 3
- Crime and legal-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.