Data / Nonprofits / Ohio / Mason
Nonprofits in Mason, OH: 323 registered with the IRS
323 nonprofits are registered with the IRS in Mason, OH, 294 of them 501(c)(3) charities; the 101 that report revenue took in $174.9 million. The largest by revenue: Ohio Connections Academy Inc ($44.5 million), The Craig and Frances Lindner Center of Hope ($43.2 million), Back 2 Back Ministries Inc ($15.1 million). Most common causes: education (42), religion-related (39), human services (35).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Ohio Connections Academy Inc | Education | 501(c)(3) | 2006 | $44.5 million | $10.4 million | 2025-06 |
| The Craig and Frances Lindner Center of Hope | Mental health and crisis intervention | 501(c)(3) | 2007 | $43.2 million | $160.1 million | 2025-06 |
| Back 2 Back Ministries Inc | Religion-related | 501(c)(3) | 1996 | $15.1 million | $16.7 million | 2025-12 |
| Onesight | Human services | 501(c)(3) | 1993 | $11.8 million | $22.2 million | 2025-12 |
| Lindner Center of Hope Professional Associates | Human services | 501(c)(3) | 2015 | $11.6 million | $980,617 | 2025-06 |
| Warren County Convention and Visitors Bureau Inc | 501(c)(6) | 1981 | $7.4 million | $30.4 million | 2024-12 | |
| Mars Hill Ministries Inc | Education | 501(c)(3) | 1997 | $5.5 million | $9.1 million | 2025-06 |
| Liberty Bible Academy Association Inc | Education | 501(c)(3) | 1983 | $3.9 million | $3.7 million | 2025-06 |
| Royalmont Academy Inc | Education | 501(c)(3) | 1996 | $3.7 million | $5.1 million | 2025-06 |
| Christian Law Association | 501(c)(3) | 1979 | $3.4 million | $127,433 | 2024-12 | |
| Celebratemercy | Religion-related | 501(c)(3) | 2016 | $2.1 million | $880,482 | 2024-12 |
| Womens Business Enterprise Council Ohio River Valley Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $1.5 million | $353,555 | 2024-12 |
| Greenwood Apts Inc | 501(c)(3) | 1974 | $1.3 million | $2 million | 2025-12 | |
| Deerfield Commons Inc | Housing and shelter | 501(c)(3) | 1994 | $1.1 million | $2.6 million | 2025-09 |
| Trauma Free World | Mental health and crisis intervention | 501(c)(3) | 2024 | $1.1 million | $830,129 | 2025-12 |
| Extraordinary Church Collective | Religion-related | 501(c)(3) | 2023 | $989,122 | $422,190 | 2025-12 |
| Ride Cincinnati Foundation | Medical research | 501(c)(3) | 2007 | $767,741 | $420,409 | 2024-12 |
| Icm Learning Academy | Religion-related | 501(c)(3) | 2022 | $706,366 | $515,740 | 2024-12 |
| Mason Deerfield Chamber Community Development Corporation Inc | Community improvement and capacity building | 501(c)(3) | 2005 | $699,469 | $552,673 | 2024-12 |
| Mason Band Boosters Inc | Education | 501(c)(3) | 1983 | $623,988 | $363,366 | 2024-06 |
| Luke 5 Adventures Inc | Recreation and sports | 501(c)(3) | 2020 | $585,586 | $524,231 | 2025-12 |
| Cintas Cares Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $583,085 | $3.1 million | 2025-12 |
| Self-Sustaining Enterprises Inc | International, foreign affairs and national security | 501(c)(3) | 2004 | $540,410 | $373,822 | 2024-12 |
| Mason Area Chamber of Commerce | 501(c)(6) | 1986 | $536,322 | $216,471 | 2024-12 | |
| Mishpachah Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $451,783 | $107,783 | 2025-12 |
| Ohio Hawks Fast Pitch Association | Recreation and sports | 501(c)(3) | 2007 | $446,156 | $157,938 | 2026-07 |
| American Friends of Tifferet Refael | Religion-related | 501(c)(3) | 2002 | $442,737 | $110,372 | 2025-12 |
| Foundation Entertainment Company | Arts, culture and humanities | 501(c)(3) | 2009 | $426,293 | $12.2 million | 2025-12 |
| Jazjordan Inc | Community improvement and capacity building | 501(c)(3) | 2014 | $382,840 | $18,459 | 2024-12 |
| Onecity for Recovery Inc | Mental health and crisis intervention | 501(c)(3) | 2018 | $377,457 | $419,644 | 2024-12 |
| Sister Accord Foundation | Human services | 501(c)(3) | 2012 | $363,068 | $1.1 million | 2024-12 |
| Project 114 | Religion-related | 501(c)(3) | 2022 | $345,050 | $319,376 | 2025-12 |
| Grafted Families Inc | Human services | 501(c)(3) | 2023 | $322,715 | $148,885 | 2024-12 |
| Mars Hill Sgo | Education | 501(c)(3) | 2023 | $317,391 | $420,216 | 2025-06 |
| Family Camp Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $298,559 | $163,832 | 2025-12 |
| Mason Youth Organization | 501(c)(3) | 1993 | $296,420 | $424,657 | 2025-12 | |
| American Legion | 501(c)(19) | 1946 | $290,864 | $558,615 | 2025-06 | |
| Women Walking West LLC | Education | 501(c)(3) | 2015 | $286,345 | $1 million | 2025-12 |
| Christian Dance Alliance | Youth development | 501(c)(3) | 2008 | $280,966 | $118,033 | 2025-12 |
| Quality Champions for Life | Education | 501(c)(3) | 2024 | $249,677 | $48,376 | 2025-12 |
| Building Blocks Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $233,269 | $95,580 | 2024-12 |
| Recovery Behavioral Health Services | Mental health and crisis intervention | 501(c)(3) | 2022 | $228,608 | $157,781 | 2024-12 |
| Tried & True Parenting Inc | Education | 501(c)(3) | 2016 | $222,934 | $226,817 | 2025-12 |
| Russian Educational Center Bookvarel Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $219,629 | $38,287 | 2024-12 |
| Cincinnati Islamic School Sgo | Education | 501(c)(3) | 2024 | $212,483 | $131,817 | 2025-12 |
| Mason Schools Foundation | Education | 501(c)(3) | 2008 | $209,252 | $1.6 million | 2025-06 |
| Soccer Assoc for Youth | 501(c)(3) | 1972 | $186,308 | $1 | 2025-12 | |
| Royal Theatre Company Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $185,173 | $78,474 | 2025-12 |
| Queen City Hockey Association | Recreation and sports | 501(c)(3) | 2005 | $182,041 | $767,482 | 2025-12 |
| Mason Ohio Symphony Orchestra | Arts, culture and humanities | 501(c)(3) | 2022 | $173,653 | $21,714 | 2025-12 |
| Live Like Maya Foundation Inc | Education | 501(c)(3) | 2019 | $170,116 | $66,779 | 2025-12 |
| Karen Carns Foundation | Human services | 501(c)(3) | 2010 | $161,021 | $847,965 | 2025-12 |
| Deerfield Township Community Improvement Corporation | Community improvement and capacity building | 501(c)(4) | 2020 | $155,000 | $214,729 | 2025-12 |
| Cincinnati Music Theatre | Arts, culture and humanities | 501(c)(3) | 1966 | $153,826 | $102,722 | 2025-07 |
| Trailblazers Booster Club | Recreation and sports | 501(c)(3) | 2004 | $153,004 | $54,857 | 2024-12 |
| Momshope Inc | Human services | 501(c)(3) | 2019 | $147,232 | $158,894 | 2024-12 |
| Acting Up | 501(c)(3) | 2005 | $144,624 | $164,003 | 2025-12 | |
| Mason Youth Football | 501(c)(3) | 1978 | $144,107 | $59,347 | 2025-12 | |
| Friends of the Little Miami State Park Inc | Recreation and sports | 501(c)(3) | 2009 | $133,415 | $278,300 | 2024-12 |
| Mason Community Players Inc | 501(c)(3) | 1978 | $132,214 | $447,707 | 2025-12 | |
| Veterans of Foreign Wars of the United States Department of Ohio | 501(c)(19) | 1968 | $128,803 | $70,195 | 2025-12 | |
| Tarangini | Arts, culture and humanities | 501(c)(3) | 2008 | $128,087 | $198,169 | 2024-12 |
| Mason 3-6 Pto | Education | 501(c)(3) | 2010 | $125,760 | $55,669 | 2025-06 |
| Mason Home Run Club Inc | Education | 501(c)(3) | 2022 | $125,503 | $65,524 | 2026-06 |
| Southwest Ohio Hearts | Human services | 501(c)(3) | 2006 | $123,935 | $157,090 | 2025-12 |
| West Chester Baseball Partnership | Recreation and sports | 501(c)(3) | 2016 | $117,532 | $20,955 | 2024-12 |
| Kiwanis International Inc | 501(c)(4) | 1966 | $117,172 | $106,394 | 2025-09 | |
| Society of St Vincent de Paul St Susanna Conference | Human services | 501(c)(3) | 2018 | $115,085 | $12,076 | 2025-09 |
| My Brothers Keeper Cincinnati Inc | Education | 501(c)(3) | 2022 | $109,679 | $137,128 | 2025-12 |
| Hua Xia Chinese School | Education | 501(c)(3) | 2009 | $109,666 | $99,489 | 2025-12 |
| Comet Skippers Inc | Recreation and sports | 501(c)(3) | 2005 | $106,158 | $89,806 | 2025-12 |
| Mason Deerfield Rotary Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $97,379 | $447,079 | 2025-06 |
| Insuring the Children of Southern Ohio | Human services | 501(c)(3) | 1997 | $97,074 | $91,713 | 2024-12 |
| Rotary International | 501(c)(4) | 1958 | $91,112 | $56,808 | 2025-06 | |
| Healthcare Information and Management Systems Society | 501(c)(6) | $72,006 | $74,877 | 2025-06 | ||
| Navy Seals Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $69,505 | $65,480 | 2024-12 |
| Mason Early Childhood Center Parent-Teacher Organization Meccpt | Education | 501(c)(3) | 1996 | $63,152 | $38,484 | 2025-06 |
| Lovelikejj | Human services | 501(c)(3) | 2021 | $60,560 | $90,697 | 2025-12 |
| Advocates for Youth Education Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $59,771 | $42,957 | 2026-07 |
| Psalm One Ministries | Religion-related | 501(c)(3) | 2001 | $56,790 | $49,880 | 2025-12 |
| Marys Bridge Inc | Employment | 501(c)(3) | 2022 | $56,517 | $21,084 | 2024-12 |
| Indian American Chamber of Commerce of Greater Cincinnati & N Ky | Community improvement and capacity building | 501(c)(6) | 2011 | $55,973 | $27,428 | 2024-12 |
| Mason Athletic Booster Association | Education | 501(c)(3) | 2021 | $54,362 | $64,706 | 2026-06 |
| Mason Education Association | Employment | 501(c)(5) | 2009 | $53,028 | $131,647 | 2025-08 |
| Mason Athletic Booster Association | Education | 501(c)(3) | 2019 | $47,096 | $25,099 | 2025-12 |
| Mason Lacrosse Club | Recreation and sports | 501(c)(3) | 2023 | $45,541 | $100,027 | 2025-06 |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $45,540 | $37,402 | 2025-12 | |
| Bible Is Boss | Religion-related | 501(c)(3) | 2021 | $40,370 | $40,733 | 2025-12 |
| Mason Grizzlies Baseball Organization Inc | Recreation and sports | 501(c)(3) | 2009 | $37,949 | $17,179 | 2024-12 |
| Errol D Butt Memorial Fund | Human services | 501(c)(3) | 2006 | $34,080 | $68,095 | 2024-12 |
| Hamilton County Special Deputy Sheriffs Inc | 501(c)(4) | 1951 | $30,400 | $98,300 | 2024-12 | |
| Appna Greater Cincinnati | Education | 501(c)(3) | 2006 | $27,841 | $9,742 | 2025-12 |
| Greater Cincinnati Tamil Sangam- GCTS | Arts, culture and humanities | 501(c)(3) | 2008 | $26,155 | $136,770 | 2025-12 |
| Asian Community Alliance Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $19,535 | $45,696 | 2024-12 |
| Ohio Post 194 Education Corp | Education | 501(c)(3) | 2004 | $17,082 | $34,837 | 2025-06 |
| Mason Center for Robotics | Youth development | 501(c)(3) | 2024 | $15,330 | $10,399 | 2024-06 |
| Sifa International Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $11,699 | $12,887 | 2025-12 |
| Syrian American Foundation | Human services | 501(c)(3) | 2014 | $10,570 | $7,205 | 2025-12 |
| Ohio State University Alumni Association Inc | 501(c)(4) | 1939 | $5,465 | $12,140 | 2025-12 | |
| Nadine Faustin Parker Foundationinc | Youth development | 501(c)(3) | 2016 | $1,576 | $250 | 2024-12 |
| 2C1 Soulcare Inc | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| A New Chance Foundation Inc | Human services | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Al-Tin W Al-Zaytoon- the Fig and Olive Project Inc | International, foreign affairs and national security | 501(c)(3) | 2024 | |||
| Alice Youth Guidance Corp | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Always Lifting Spirits | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| American Foundry Society | 501(c)(6) | 1937 | $0 | $0 | 2026-06 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Andrew B Foundation | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Annapoorna Charitable Private Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $23,486 | 2025-12 | |
| Arington Family Office Foundation | Religion-related | 501(c)(3) | 2022 | $553,581 | 2024-12 | |
| Army of Kindness Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Artsy Altruists Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Aspire Together | Education | 501(c)(3) | 2025 | |||
| Association of Pakistani-American Ladies for Social Welfare | International, foreign affairs and national security | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Axis Christian Church | Religion-related | 501(c)(3) | 2009 | |||
| Barn Raisers Ministries | Religion-related | 501(c)(3) | 2025 | |||
| Benefit Fitness Challenges | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-03 |
| Bhairavi Awakenings Corporation | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Bob Hollifield Scholarship Trust Fund | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Bridging Brotherhood and Community | Community improvement and capacity building | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Bright Smiles Community Outreach Coalition | Health care | 501(c)(3) | 2025 | $0 | $0 | 2025-09 |
| Called To Care | Human services | 501(c)(3) | 2026 | |||
| Case Management Society of America Inc | 501(c)(6) | 1993 | $0 | $0 | 2025-12 | |
| Charge for Connor | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Christian Restoration Association | 501(c)(3) | 1937 | ||||
| Christs Church | Religion-related | 501(c)(3) | 1996 | |||
| Chronic Pain Partners | Education | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Cinci-Dayton Srutilaya Association | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Cincinnati Ai Catalyst | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Cincinnati Cricket Club | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cincinnati Junior Olympians | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cincinnati Muslim Women Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cincinnati Research Institute | 501(c)(3) | 1964 | $0 | $0 | 2024-12 | |
| Cincinnati Rhinos Cricket Club | Recreation and sports | 501(c)(3) | 2026 | |||
| Cincinnati Top Soccer | Recreation and sports | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Cincinnati Uttar Bharatiya Sangh | 501(c)(3) | 2024 | $0 | $0 | 2024-09 | |
| Cincinnati Yale Club | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Cincy Cool Cats | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Cincy Recovery | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cincylug Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cincyodias | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Community Integration Alliance | Community improvement and capacity building | 501(c)(3) | 2024 | |||
| Complete Athlete Foundation | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Connections Church Inc | Religion-related | 501(c)(3) | 2008 | |||
| Disaster Relief Energy Solutions | Public safety, disaster preparedness and relief | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Driven You in Action | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| E Thomas Arington Family Foundation | 501(c)(3) | 1994 | $216,394 | 2024-12 | ||
| Elder Shield Foundation | Crime and legal-related | 501(c)(3) | 2025 | |||
| Elfun Greater Cincinnati | Recreation and sports | 501(c)(7) | 2015 | $0 | $0 | 2024-12 |
| Endeavor Church | Religion-related | 501(c)(3) | 2025 | |||
| Enlightened Mind Youth Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $19 | 2025-12 | |
| Eric Petree Ministries Inc | Religion-related | 501(c)(3) | 2020 | |||
| Faith Christian Fellowship | 501(c)(3) | 1960 | ||||
| Faith World Outreach Center | Religion-related | 501(c)(3) | 2016 | |||
| Fbi Cincinnati Citizens Academy Alumni Association | Crime and legal-related | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Fightliketania | Medical research | 501(c)(3) | 2025 | |||
| First Baptist Church Mason | 501(c)(3) | 1963 | ||||
| Five8 Ministries | Housing and shelter | 501(c)(3) | 2025 | |||
| For the Love of the Game Zachs Memorial Foundation | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Free & Accepted Masons of Ohio | 501(c)(10) | 1972 | $0 | $0 | 2025-09 | |
| Frenchie Foundation | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1940 | $0 | $0 | 2025-07 | |
| Garden Club of Ohio Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 | |
| Gary and Robin Anderson Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $3 million | 2025-12 | |
| Global Leadership Partners | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Gospel of Grace Ministry Inc | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Gospel of Grace Today Ministries | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Goyal Foundation | Human services | 501(c)(3) | 2002 | $189,851 | 2026-06 | |
| Greater Cincinnati Orchid Society | Environment | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Greater Cincinnati Relocation Counc Il | Community improvement and capacity building | 501(c)(6) | 2026 | |||
| Guiding Light Community Services Inc | Community improvement and capacity building | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Gustave Project | Housing and shelter | 501(c)(3) | 2024 | |||
| Hamkor Uz Cincinnati Association | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Heartland Baptist Church | Religion-related | 501(c)(3) | 2001 | |||
| Heritage Youth-For-All-Nations Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $52,041 | 2025-12 | |
| Hero Club | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Hindu Community Center of Greater C Incinnati | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Hope Evangelical Free Church | 501(c)(3) | 1965 | ||||
| Hug the World Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Iar Casa de Su Presencia Inc | Religion-related | 501(c)(3) | 2023 | |||
| Inner Faith Covenant Ministries | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| International Order of the Rainbow Girls | 501(c)(3) | 1942 | $0 | $0 | 2026-05 | |
| Islamic Center of Maineville | Religion-related | 501(c)(3) | 2023 | |||
| Islamic Center of Mason | Religion-related | 501(c)(3) | 2014 | |||
| Jewish Discovery Center of Ohio | Religion-related | 501(c)(3) | 1998 | |||
| Jose Cerda Navarro Aquatic Foundation | Human services | 501(c)(3) | 2011 | $0 | $0 | 2026-06 |
| Journey4youth Inc | International, foreign affairs and national security | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Joyful Rise Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Julie Ann Winters Cystic Fibrosis Memorial Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Junior Crusaders Lacrosse Club | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Kids for Kids Inc | Human services | 501(c)(3) | 2024 | |||
| King of Kings Lutheran Church | 501(c)(3) | 1941 | ||||
| Kingsgate Believers Tabernacle | 501(c)(3) | 1990 | ||||
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Life Changer Ministry Cincinnati | Religion-related | 501(c)(3) | 2016 | |||
| Little Helpers | Community improvement and capacity building | 501(c)(3) | 2019 | $0 | $0 | 2026-04 |
| Lumiere the Simone Isabella Scott Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| MDC Team Parent Assoc | Recreation and sports | 501(c)(7) | 2009 | $0 | $0 | 2025-06 |
| MLFH Foundation Inc | Human services | 501(c)(3) | 2022 | $10,655 | 2025-12 | |
| Made Vision Partners | Community improvement and capacity building | 501(c)(6) | 2025 | $0 | $0 | 2024-12 |
| Mahabah Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Makeen Institute | Religion-related | 501(c)(3) | 2026 | |||
| Mama Africa Aide | Human services | 501(c)(3) | 2026 | |||
| Maranatha Baptist Church | 501(c)(3) | 1977 | ||||
| Mason Arts Council | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Mason Athletic Booster Association | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Mason Athletic Booster Association | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Mason Athletic Booster Association | 501(c)(3) | 2015 | $0 | $0 | 2025-06 | |
| Mason Basketball Association Incorporated | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Mason Boys Basketball Association Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Mason Chorale Inc | Human services | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Mason Christian Village Auxiliary | Health care | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Mason Church of God | 501(c)(3) | 1960 | ||||
| Mason Deerfield Arts Alliance | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Mason Girls Volleyball Boosters Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2024-06 |
| Mason Girls Wrestling Booster Association | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2026-04 |
| Mason Grace Brethren Church | 501(c)(3) | 1997 | ||||
| Mason Grange No 1680 | Food, agriculture and nutrition | 501(c)(5) | 2026 | |||
| Mason High School Mens Volleyball Booster Club | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2026-03 |
| Mason High School Pto | Education | 501(c)(3) | 2020 | $0 | $0 | 2026-06 |
| Mason High School Two Point Club Inc | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Mason Historical Society Inc | 501(c)(3) | 1982 | $0 | $0 | 2025-12 | |
| Mason Middle School Parent Teacher Organization | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Mason Music Institute | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Mason Ohio Star Quilters | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Mason Scholarship Foundation | 501(c)(3) | 1989 | $0 | $0 | 2025-12 | |
| Mason Sideline Cheer Boosters | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Mason Softball Boosters | Recreation and sports | 501(c)(3) | 2023 | $14,309 | 2025-12 | |
| Mason Swim & Dive Boosters | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Mason Ultimate Frisbee Organization | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Mason United Methodist Church | 501(c)(3) | 1974 | ||||
| Mason Youth Football Cheerleading | Recreation and sports | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Mason Youth Volleyball | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Matson Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $56,195 | 2024-12 | |
| McBrayer Distilling Foundation | Environment | 501(c)(3) | 2026 | $0 | $0 | 2024-12 |
| McBride Pathways for Veterans | Public and societal benefit | 501(c)(3) | 2026 | |||
| Melodies 4 Medicine | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Meribah Ministries | 501(c)(3) | 1964 | ||||
| Midwest Compassion Ministry | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Midwest Cricket Academy Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 | |
| Mindbridge Health | Mental health and crisis intervention | 501(c)(3) | 2025 | |||
| Mirage Robotics | Science and technology | 501(c)(3) | 2024 | |||
| Mountain of Fire & Miracles Ministries Worldwide | Religion-related | 501(c)(3) | 2010 | |||
| National Exchange Club | 501(c)(4) | 1950 | $0 | $0 | 2026-06 | |
| National Exchange Club | 501(c)(4) | 1980 | $0 | $0 | 2025-06 | |
| Noah Lippeatt Foundation | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| North Cincinnati Community Church | 501(c)(3) | 1974 | ||||
| Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Old Bird Vibes | Environment | 501(c)(3) | 2026 | |||
| Omega Mentoring Youth An Ohio Not for Profit Corporation | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Online Impacts | Public and societal benefit | 501(c)(3) | 2019 | $0 | $0 | 2025-04 |
| Open Table Church Inc | Religion-related | 501(c)(3) | 2019 | |||
| Optimist International | 501(c)(4) | 1958 | $0 | $0 | 2025-09 | |
| Order of the Eastern Star of Ohio | 501(c)(10) | 1940 | $0 | $0 | 2026-05 | |
| People Building People | Housing and shelter | 501(c)(3) | 2003 | $0 | $0 | 2025-08 |
| Pfiz Brothers for Peru Inc | Human services | 501(c)(3) | 2025 | $0 | $7,000 | 2025-12 |
| Prasco Park Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $58,075 | 2025-12 | |
| Prism Arts Academy | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Prodigal Son Ministries Inc | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2024-05 |
| Public Heartbeat Inc | Public and societal benefit | 501(c)(3) | 2026 | |||
| Quantum Leap Robotics | Education | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| R Drew Dalton Foundation | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Radha Soami Society Tarn Taran USA | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Rangmanch Cincy | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Re-Purpose Knowledge | Human services | 501(c)(3) | 2018 | $2,273 | 2023-12 | |
| Realize To Act | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Redeemer Church | 501(c)(3) | 1974 | ||||
| Redwood Lax Club | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Resurrection Mason A United Methodist Church | 501(c)(3) | 1974 | ||||
| Rising Stars of America | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Rockwern Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $12.7 million | 2025-05 | |
| Rosarymen Inc | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Sacred Mission Cincinnati | Religion-related | 501(c)(3) | 2020 | |||
| Schubert Choral Society | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2026-04 |
| Scientific Touch | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2025-03 |
| Seetha Ram Charities USA Inc | International, foreign affairs and national security | 501(c)(3) | 2017 | $0 | $0 | 2026-06 |
| Servicestars Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Shanti Academy | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Shine Like Sable | Food, agriculture and nutrition | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Skyblazer Academy | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Smocking Arts Guild of America Inc | Education | 501(c)(3) | 1981 | $0 | $0 | 2025-12 |
| Socialville Baptist Church | 501(c)(3) | 1966 | ||||
| Society of Cosmetic Chemists | 501(c)(3) | 1986 | $0 | $0 | 2025-12 | |
| Sofia Foundation for Childrens Safety | Human services | 501(c)(3) | 2018 | $10,377 | 2024-12 | |
| South Asians in Cognitive Science | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| South East Asia Evangelizing Mission | 501(c)(3) | 1968 | ||||
| Southwestern Ohio Self-Insurers Association | Mutual and membership benefit | 501(c)(6) | 2024 | $0 | $0 | 2025-06 |
| Sparking Lives Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Spectrum Empowerment | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Sree Saradamba Jyothishyalayam Inc | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Sri Saibaba Temple of Greater Cincinnati | Religion-related | 501(c)(3) | 2012 | |||
| Stellar Wonderz | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Stemventures Inc | Science and technology | 501(c)(3) | 2024 | |||
| Steps Towards Success Community & S Upportive Living | Housing and shelter | 501(c)(3) | 2026 | |||
| Strikeforce Giving Cincinnati | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Student Cancer Outreach and Research Initiative | Education | 501(c)(3) | 2024 | |||
| Students for Justice in Palestine at the University of Cincinnati | Civil rights, social action and advocacy | 501(c)(3) | 2024 | |||
| The Great Black Mother Sanctuary for the Kingdom Within | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| The Makino Foundation | 501(c)(3) | 1953 | $1.1 million | 2024-12 | ||
| The Maria Hunter Foundation Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| The Ohio State University | 501(c)(3) | 2013 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Tri State Athletics | Youth development | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Trinity Reformed Episcopal Church | 501(c)(3) | 1990 | ||||
| Tylersville Road Christian Church | Religion-related | 501(c)(3) | 1951 | 2017-12 | ||
| Uhambo 8286 Incorporated | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-10 |
| United Mission To Africa | Health care | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Unity Housing Alliance Inc | Housing and shelter | 501(c)(3) | 2026 | |||
| Vedic Education and Dharma Association | Religion-related | 501(c)(3) | 2025 | |||
| Venkataramayya & Achammamba Kudithipudi Private Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $59,558 | 2024-12 | |
| Vidya Bridge | Human services | 501(c)(3) | 2026 | |||
| Volunteer Friends for the Mason Library | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Ward Family Foundation | 501(c)(3) | 1961 | $1.9 million | 2025-12 | ||
| Warren County of Ohio Community Emergency Response Team | Public safety, disaster preparedness and relief | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Wendy Faulkner Memorial Childrens Foundation | Human services | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| West Carrollton Football Alumni Club Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| West Mason Church of Christ of Mason Ohio | 501(c)(3) | 1979 | ||||
| William J Best Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $7,253 | 2025-12 | |
| Zac Ackman Cincinnati Fallen Bikers Foundation Inc | Human services | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Mason Parks & Recreation Foundationinc | Recreation and sports | 501(c)(3) | 2007 | $-6,727 | $428,768 | 2024-12 |
By cause in Mason, OH
- Education 42
- Religion-related 39
- Human services 35
- Recreation and sports 30
- Arts, culture and humanities 22
- Philanthropy, voluntarism and grantmaking foundations 22
- Community improvement and capacity building 11
- Mental health and crisis intervention 11
- Youth development 10
- Public and societal benefit 7
- Housing and shelter 6
- International, foreign affairs and national security 5
- Environment 3
- Health care 3
- Public safety, disaster preparedness and relief 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.