Data / Nonprofits / Michigan / Ann Arbor
Nonprofits in Ann Arbor, MI: 1,549 registered with the IRS
1,549 nonprofits are registered with the IRS in Ann Arbor, MI, 1,336 of them 501(c)(3) charities; the 608 that report revenue took in $3.16 billion. The largest by revenue: Iha Health Services Corporation ($647.2 million), National Center for Manufacturing Sciences ($568.2 million), NSF International ($203.1 million). Most common causes: education (209), arts, culture and humanities (144), human services (97).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Iha Health Services Corporation | Health care | 501(c)(3) | 2012 | $647.2 million | $376 million | 2025-06 |
| National Center for Manufacturing Sciences | Community improvement and capacity building | 501(c)(3) | 1987 | $568.2 million | $323.8 million | 2024-12 |
| NSF International | Public safety, disaster preparedness and relief | 501(c)(3) | 1968 | $203.1 million | $521.9 million | 2024-12 |
| National Advanced Mobility Consortium | Science and technology | 501(c)(3) | 2019 | $135.7 million | $40.5 million | 2025-09 |
| Organ Procurement Agency of Michigan | 501(c)(3) | 1989 | $135.5 million | $92.1 million | 2025-12 | |
| Credit Unions Chartered in the State of Michigan | 501(c)(14) | 1956 | $85 million | $1.41 billion | 2025-12 | |
| University Corporation for Advanced Internet Development | Science and technology | 501(c)(3) | 1998 | $81.6 million | $160.1 million | 2024-12 |
| Hospice of Michigan Inc | Human services | 501(c)(3) | 1979 | $81.3 million | $114.8 million | 2024-12 |
| Great Lakes Fishery Commission | Animal-related | 501(c)(3) | 1987 | $80.3 million | $99.4 million | 2025-09 |
| Huron Valley Ambulance Inc | Health care | 501(c)(3) | 1984 | $40.6 million | $33.3 million | 2025-06 |
| Eversight | 501(c)(3) | 1976 | $34 million | $48.5 million | 2024-12 | |
| Planned Parenthood of Michigan | Health care | 501(c)(3) | 1959 | $33.6 million | $40.2 million | 2025-06 |
| Merit Network Inc | Public and societal benefit | 501(c)(3) | 1980 | $28.8 million | $328.8 million | 2025-06 |
| Greenhills School | Education | 501(c)(3) | 1967 | $27.7 million | $45.8 million | 2025-06 |
| The Hope Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 1993 | $25.7 million | $64.5 million | 2025-12 |
| State Alliance of Michigan Ymcas | Human services | 501(c)(3) | 2016 | $23.9 million | $16.2 million | 2024-12 |
| Food Gatherers | 501(c)(3) | 1989 | $23.7 million | $18.3 million | 2025-06 | |
| College for Healthcare Information Management Executives | 501(c)(6) | 1993 | $23.4 million | $27.9 million | 2025-09 | |
| Joint Board of Trustees Ibew | 501(c)(9) | 1968 | $23 million | $10.5 million | 2025-05 | |
| Ann Arbor District Library | Education | 501(c)(3) | 1996 | $22.7 million | $51.3 million | 2025-06 |
| Ann Arbor Area Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1965 | $22.7 million | $227.2 million | 2024-12 |
| Association for Advancing Automation | 501(c)(6) | 1976 | $22 million | $42.1 million | 2024-12 | |
| Arbor Hospice Inc | Human services | 501(c)(3) | 1984 | $21 million | $24.3 million | 2024-12 |
| Arbor Research Collaborative for Health | Medical research | 501(c)(3) | 1997 | $20.4 million | $18.8 million | 2024-12 |
| Packard Health Inc | Health care | 501(c)(3) | 1980 | $19.9 million | $18.8 million | 2025-08 |
| Alumni Association of the University of Michigan | Education | 501(c)(3) | 1946 | $18.6 million | $188.5 million | 2025-06 |
| Lifecare Ambulance | Health care | 501(c)(3) | 1983 | $17 million | $10 million | 2025-06 |
| Transforming Research Into Action To Improve the Lives of Students | Mental health and crisis intervention | 501(c)(3) | 2024 | $16.9 million | $16.7 million | 2025-06 |
| Jewish Family Services of Washtenaw County Inc | 501(c)(3) | 2005 | $15.9 million | $8 million | 2024-12 | |
| Ann Arbor Housing Development Corporation | Housing and shelter | 501(c)(3) | 2014 | $15.5 million | $21 million | 2025-06 |
| Jackson Community Ambulance Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1997 | $15.3 million | $11.7 million | 2025-06 |
| National Kidney Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2013 | $13.6 million | $16.9 million | 2025-06 |
| Humane Society of Huron Valley | Animal-related | 501(c)(3) | 1951 | $12.8 million | $23.6 million | 2024-12 |
| Ann Arbor Spark | 501(c)(6) | 1984 | $12.8 million | $19 million | 2024-12 | |
| University Musical Society | Arts, culture and humanities | 501(c)(3) | 1944 | $12.4 million | $52.7 million | 2025-06 |
| Avalon Nonprofit Housing Corp | Housing and shelter | 501(c)(3) | 1993 | $12 million | $23.8 million | 2024-12 |
| Emerson School Inc | Education | 501(c)(3) | $10.8 million | $12.7 million | 2025-06 | |
| Center for Healthcare Research & Transformation | Medical research | 501(c)(3) | 2010 | $10.5 million | $2.7 million | 2024-12 |
| Health Level Seven International | 501(c)(6) | 1990 | $10.1 million | $16.2 million | 2025-12 | |
| Adult Learning Systems-Lower Michigan Inc | Human services | 501(c)(3) | 1999 | $9.8 million | $7.7 million | 2025-09 |
| Recycle Ann Arbor | Environment | 501(c)(3) | 1991 | $9.6 million | $9.9 million | 2024-12 |
| Ann Arbor YMCA | 501(c)(3) | 1956 | $9.4 million | $29.2 million | 2025-12 | |
| Cambridge Michigan Language Assessment LLC | Education | 501(c)(3) | 2015 | $9.2 million | $11.6 million | 2025-07 |
| College of Healthcare Information Management Executives Foundation | 501(c)(6) | 1995 | $9 million | $5.3 million | 2025-09 | |
| Joak American Homes Inc | Mental health and crisis intervention | 501(c)(3) | 1996 | $8.2 million | $2.3 million | 2025-12 |
| American Society for Clinical Investigation Inc | 501(c)(3) | 1992 | $8 million | $16.4 million | 2025-12 | |
| Habitat for Humanity International Inc | Housing and shelter | 501(c)(3) | 1987 | $8 million | $9.6 million | 2025-06 |
| Barton Hills Country Club of Ann Arbor | 501(c)(7) | 1944 | $7.9 million | $15.1 million | 2024-11 | |
| Supportive Care Services of Michigan Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $7.7 million | $2.7 million | 2024-12 |
| Monroe Community Ambulance | Public safety, disaster preparedness and relief | 501(c)(3) | 2006 | $7.7 million | $3.9 million | 2025-06 |
| Legatus | Religion-related | 501(c)(3) | 1989 | $7.3 million | $11.4 million | 2024-12 |
| Michigan Health Corporation | Health care | 501(c)(3) | 1997 | $7.3 million | $64.7 million | 2025-06 |
| William Davidson Institute at the University of Michigan School of B | International, foreign affairs and national security | 501(c)(3) | 1992 | $7.2 million | $59.6 million | 2025-06 |
| Rudolf Steiner School Association of Ann Arbor | Education | 501(c)(3) | 1979 | $7.1 million | $10.2 million | 2025-06 |
| Legacy Land Conservancy | Environment | 501(c)(3) | 1991 | $6.9 million | $12.4 million | 2025-06 |
| Catholic Social Services of Washtenaw County | 501(c)(3) | 1946 | $6.9 million | $7.2 million | 2024-12 | |
| Extracorporeal Life Support Organization | Health care | 501(c)(3) | 2015 | $6.4 million | $8.9 million | 2025-12 |
| Emergent Health Partners | Health care | 501(c)(3) | 2011 | $6.2 million | $61.7 million | 2025-06 |
| Federation of State Conservation Voter Leagues Inc | Environment | 501(c)(4) | 1998 | $6 million | $3.5 million | 2024-12 |
| Shelter Association of Washtenaw | Housing and shelter | 501(c)(3) | 1984 | $5.9 million | $9.1 million | 2025-06 |
| Hands Across the Water Inc | Human services | 501(c)(3) | 1999 | $5.9 million | $2.6 million | 2025-12 |
| Dominos Pizza Partners Foundation Inc | 501(c)(3) | 1990 | $5.6 million | $25.7 million | 2025-12 | |
| Travis Pointe Country Club | Recreation and sports | 501(c)(7) | 2000 | $5.3 million | $6.8 million | 2024-12 |
| Michigan Theater Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1982 | $5.1 million | $12.3 million | 2025-09 |
| Odva Inc | 501(c)(6) | 1996 | $4.9 million | $9.8 million | 2024-12 | |
| Great Lakes Observing System Regional Association | Science and technology | 501(c)(3) | 2008 | $4.9 million | $875,307 | 2025-06 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | 501(c)(5) | 1976 | $4.8 million | $1.6 million | 2025-12 | |
| Home of New Vision | Mental health and crisis intervention | 501(c)(3) | 1997 | $4.7 million | $1.6 million | 2024-12 |
| International Brotherhood of Electrical Workers | 501(c)(5) | 1940 | $4.7 million | $5.9 million | 2025-06 | |
| Iqm Research Institute | Science and technology | 501(c)(3) | 2017 | $4.6 million | $1.3 million | 2024-12 |
| Ann Arbor Hands On Museum | Arts, culture and humanities | 501(c)(3) | 1979 | $4.6 million | $11.4 million | 2025-09 |
| Gamers Outreach Foundation | Youth development | 501(c)(3) | 2008 | $4.5 million | $2.6 million | 2024-12 |
| Inter-Cooperative Council at the University of Michigan | 501(c)(3) | 1948 | $4.5 million | $10 million | 2025-04 | |
| Daycroft | Education | 501(c)(3) | 1984 | $4.4 million | $5.7 million | 2025-06 |
| Society for College & University Planning | 501(c)(3) | 1966 | $4.2 million | $3.1 million | 2025-09 | |
| Association for Asian Studies Inc | 501(c)(3) | 1958 | $4.2 million | $14.1 million | 2024-12 | |
| Non-Profit Enterprise at Work Inc | Community improvement and capacity building | 501(c)(3) | 1992 | $4.2 million | $2.4 million | 2025-06 |
| Huron Waterloo Pathways Initiative | Environment | 501(c)(3) | 2018 | $4.1 million | $5.8 million | 2025-12 |
| Ronald McDonald House Charities of Ann Arbor | 501(c)(3) | 1984 | $3.9 million | $10.8 million | 2025-12 | |
| Honey Creek Community School Corp | Education | 501(c)(3) | 1996 | $3.8 million | $3.7 million | 2025-06 |
| Hillel the Foundation for Jewish Campus Life | 501(c)(3) | 1993 | $3.6 million | $2.9 million | 2025-06 | |
| Michigan Ability Partners | Human services | 501(c)(3) | 1985 | $3.6 million | $3.9 million | 2025-09 |
| Eversight International | 501(c)(3) | 2016 | $3.5 million | $16.4 million | 2024-12 | |
| Jewish Community Center of Greater Ann Arbor | Human services | 501(c)(3) | 1986 | $3.5 million | $5.7 million | 2025-08 |
| Ave Maria Communications | Religion-related | 501(c)(3) | 2006 | $3.5 million | $2 million | 2024-12 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | 501(c)(5) | 1941 | $3.5 million | $6.4 million | 2024-12 | |
| Christian School Association of Ann Arbor | 501(c)(3) | 1987 | $3.4 million | $3.3 million | 2025-06 | |
| Ann Arbor Symphony Orchestra Inc | 501(c)(3) | 1966 | $3.3 million | $5.4 million | 2025-06 | |
| Clonlara Inc | Education | 501(c)(3) | 1971 | $3.3 million | $2.4 million | 2025-06 |
| Fisher House Michigan | Public and societal benefit | 501(c)(3) | 2016 | $3.2 million | $3.3 million | 2025-12 |
| Child Care Network Washtenaw Regional 4C | Human services | 501(c)(3) | 1977 | $3.2 million | $1.1 million | 2025-09 |
| Community Action Network | Human services | 501(c)(3) | 1988 | $3.2 million | $1.8 million | 2025-06 |
| Washtenaw Community College Foundation | Education | 501(c)(3) | 1985 | $3.2 million | $44.3 million | 2025-06 |
| Domestic Violence Project Inc | Human services | 501(c)(3) | 1976 | $3.1 million | $3.8 million | 2025-09 |
| Ann Arbor Academy Inc | Education | 501(c)(3) | 2007 | $3.1 million | $2.6 million | 2025-07 |
| Emmaus Health Partners | Health care | 501(c)(3) | 2019 | $3.1 million | $232,619 | 2024-12 |
| Nanog Inc | Employment | 501(c)(3) | 2011 | $3.1 million | $3.6 million | 2024-12 |
| Aim High School | Education | 501(c)(3) | 2012 | $3.1 million | $4.1 million | 2025-08 |
| Community Systems Foundation | International, foreign affairs and national security | 501(c)(3) | 1966 | $3 million | $1.3 million | 2024-12 |
| Community Day Care and Pre-School Center Inc | 501(c)(3) | 1972 | $3 million | $1.3 million | 2025-08 | |
| International Samaritan | International, foreign affairs and national security | 501(c)(3) | 1997 | $2.9 million | $20.9 million | 2024-12 |
| Ecology Center Inc | Environment | 501(c)(3) | 1970 | $2.9 million | $4.5 million | 2024-12 |
| Laborers International Union of North America | 501(c)(5) | 1968 | $2.8 million | $8.3 million | 2024-12 | |
| Jewish Federation of Greater Ann Arbor | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1987 | $2.7 million | $14.9 million | 2025-08 |
| Center for Automotive Research | Science and technology | 501(c)(3) | 2004 | $2.7 million | $2.6 million | 2024-12 |
| Kiwanis Club of Ann Arbor | Community improvement and capacity building | 501(c)(3) | 1965 | $2.7 million | $6.6 million | 2025-09 |
| The Ark | Arts, culture and humanities | 501(c)(3) | 1984 | $2.6 million | $4.5 million | 2025-08 |
| Hebrew Day School of Ann Arbor | 501(c)(3) | 1976 | $2.6 million | $2.2 million | 2025-06 | |
| Peace Neighborhood Center | Human services | 501(c)(3) | 1975 | $2.6 million | $8.3 million | 2025-12 |
| Fostering Futures | Human services | 501(c)(3) | 2010 | $2.6 million | $1.7 million | 2024-12 |
| Renewal Ministries Inc | Religion-related | 501(c)(3) | 1992 | $2.6 million | $3 million | 2024-12 |
| Garretts Space | Mental health and crisis intervention | 501(c)(3) | 2019 | $2.6 million | $10.6 million | 2024-12 |
| Nasco Properties Inc | 501(c)(2) | 1988 | $2.5 million | $7.6 million | 2025-04 | |
| Greater Michigan Ua Local 190 Joint Training Committee | Employment | 501(c)(3) | 2001 | $2.4 million | $1.9 million | 2024-12 |
| Huron River Watershed Council | Environment | 501(c)(3) | 1987 | $2.3 million | $5.3 million | 2026-03 |
| Veterans Education and Research Association of Michigan | 501(c)(3) | 1992 | $2.2 million | $4.4 million | 2025-12 | |
| Girls Group | Youth development | 501(c)(3) | 2006 | $2.2 million | $2.9 million | 2025-12 |
| Interfaith Hospitality Network of Washtenaw County Inc | Housing and shelter | 501(c)(3) | 1992 | $2.2 million | $2.5 million | 2025-09 |
| Real Life Living Services Inc | Health care | 501(c)(3) | 2001 | $2.2 million | $1.7 million | 2025-09 |
| Neutral Zone | Arts, culture and humanities | 501(c)(3) | 1998 | $2.2 million | $6 million | 2025-06 |
| Ann Arbor Center for Independent | 501(c)(3) | 1977 | $2.1 million | $2.1 million | 2025-09 | |
| Apple Playschools | Human services | 501(c)(3) | 2015 | $2.1 million | $928,887 | 2024-12 |
| Michigan League of Conservation Voters Education Fund | Environment | 501(c)(3) | 2003 | $2.1 million | $3.5 million | 2024-12 |
| Delta Kappa Epsilon Fraternity | 501(c)(7) | 1943 | $2.1 million | $2.2 million | 2025-06 | |
| Sarc | Medical research | 501(c)(3) | 2004 | $2.1 million | $3 million | 2025-12 |
| Local Church in Ann Arbor | Religion-related | 501(c)(3) | 2019 | $2 million | $2.3 million | 2024-12 |
| Ann Arbor Figure Skating Club | Recreation and sports | 501(c)(3) | 1997 | $1.9 million | $928,117 | 2025-05 |
| Racquet Club of Ann Arbor | 501(c)(7) | 1966 | $1.9 million | $5.8 million | 2025-10 | |
| The Womens Center of Southeastern Michigan | Human services | 501(c)(3) | 2000 | $1.9 million | $2.1 million | 2024-12 |
| Michigan Founders Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $1.9 million | $1.4 million | 2024-12 |
| Ann Arbor Art Association | Arts, culture and humanities | 501(c)(3) | 1945 | $1.7 million | $4 million | 2025-12 |
| Foundations Preschool of Washtenaw County | Education | 501(c)(3) | 1949 | $1.7 million | $1.5 million | 2025-09 |
| Summers-Knoll School | Education | 501(c)(3) | 1995 | $1.6 million | $3.4 million | 2025-06 |
| Ann Arbor Affordable Housing Corporation | Housing and shelter | 501(c)(3) | 2020 | $1.5 million | $6.3 million | 2025-06 |
| Ann Arbor Pto Thrift Shop Inc | Human services | 501(c)(3) | 1994 | $1.5 million | $1.7 million | 2025-06 |
| Friends of the Sharehouse Inc | Human services | 501(c)(3) | 2016 | $1.5 million | $694,541 | 2024-12 |
| Michigan Technology Commercialization Corporation | Science and technology | 501(c)(3) | 2003 | $1.5 million | $3.6 million | 2024-12 |
| Cancer Support Community of Greater Ann Arbor | 501(c)(3) | 2004 | $1.5 million | $3.8 million | 2026-02 | |
| University of Michigan Flyers Inc | 501(c)(7) | 1976 | $1.5 million | $1.5 million | 2024-12 | |
| Yesrx | Health care | 501(c)(3) | 2023 | $1.4 million | $1.5 million | 2025-12 |
| Interrai | Medical research | 501(c)(3) | 1995 | $1.4 million | $5.6 million | 2024-12 |
| Huron Valley Consultation Center Inc | Mental health and crisis intervention | 501(c)(3) | 1973 | $1.4 million | $44,800 | 2024-09 |
| Ibew Local 252 Apprentice School Fund | 501(c)(5) | 1976 | $1.4 million | $1.2 million | 2025-05 | |
| Jewish Resource Center | Religion-related | 501(c)(3) | 2011 | $1.4 million | $1.4 million | 2024-12 |
| American Federation of Teachers Lecturers Employee Organization | 501(c)(5) | 1945 | $1.4 million | $1.5 million | 2024-12 | |
| Book Industry Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $1.4 million | $3.1 million | 2025-12 |
| Great Lakes Colleges Association Inc | Education | 501(c)(3) | 1962 | $1.4 million | $20.8 million | 2025-06 |
| Michigan Student Assembly of the University of Michigan | 501(c)(3) | 1993 | $1.4 million | $1.2 million | 2024-12 | |
| Sigma Delta Tau Society | 501(c)(7) | 1945 | $1.3 million | $265,980 | 2025-06 | |
| Mission Opportunities Short Term | Human services | 501(c)(3) | 1993 | $1.2 million | $1.5 million | 2025-12 |
| Club Wolverine Swimming Inc | 501(c)(3) | 1982 | $1.2 million | $465,062 | 2025-08 | |
| Carnegie Adult Foster Care Home Inc | Human services | 501(c)(3) | 1990 | $1.2 million | $137,830 | 2025-09 |
| Anthroposophical Society in America | Arts, culture and humanities | 501(c)(3) | 2002 | $1.2 million | $2.9 million | 2024-12 |
| Ann Arbor Womens City Club | 501(c)(4) | 1952 | $1.1 million | $1.7 million | 2025-04 | |
| Michigan Center for Youth Justice | Crime and legal-related | 501(c)(3) | 1976 | $1.1 million | $1.2 million | 2025-06 |
| Alpha Gamma Delta Fraternity | 501(c)(7) | 1941 | $1.1 million | $524,196 | 2025-06 | |
| Ann Arbor Summer Festival Inc | Arts, culture and humanities | 501(c)(3) | 1979 | $1.1 million | $744,704 | 2025-09 |
| National Network of Depression Centers | Mental health and crisis intervention | 501(c)(3) | 2010 | $1.1 million | $793,676 | 2025-12 |
| Thomas More Law Center | Human services | 501(c)(3) | 1999 | $1.1 million | $3.2 million | 2025-12 |
| Michigan Guild of Artists & Artisans | Arts, culture and humanities | 501(c)(3) | 1981 | $1.1 million | $218,641 | 2025-12 |
| Grand Lodge of Theta Delta Chi Inc | 501(c)(7) | 1989 | $1.1 million | $2.4 million | 2025-12 | |
| Altarum Medicare-Medicaid Services for States | Health care | 501(c)(3) | 2023 | $1.1 million | $465,252 | 2024-12 |
| Michigan Association of Planning A Chapter of the American Planning | Community improvement and capacity building | 501(c)(3) | 1983 | $1 million | $1 million | 2025-06 |
| Huron Valley Swim Club | 501(c)(7) | 1960 | $1 million | $2.3 million | 2025-10 | |
| Homestead Residences Inc | Mental health and crisis intervention | 501(c)(3) | 2006 | $1 million | $294,416 | 2025-09 |
| International Society for the Study of Behavioral Development | 501(c)(3) | 1982 | $987,768 | $5.1 million | 2024-12 | |
| Partnership for Economics Education and Research | Social science | 501(c)(3) | 2007 | $978,822 | $4.4 million | 2025-06 |
| Blue Chip Player Development | 501(c)(3) | 2020 | $968,713 | $198,512 | 2024-12 | |
| Christian Montessori School of Ann Arbor | Education | 501(c)(3) | 1999 | $947,801 | $1.8 million | 2025-06 |
| Us Good Business Lab Foundation | Social science | 501(c)(3) | 2022 | $937,060 | $2.7 million | 2024-12 |
| Beta Delta House Corporation of Kappa Kappa Gamma Fraternity | Education | 501(c)(7) | 1945 | $933,947 | $2.8 million | 2025-06 |
| Washtenaw Housing Alliance | Housing and shelter | 501(c)(3) | 2001 | $924,212 | $1.2 million | 2025-06 |
| Alpha Mu Sigma Kappa House Management | 501(c)(7) | 1943 | $923,570 | $2.4 million | 2025-06 | |
| The Stewardship Network | Environment | 501(c)(3) | 2004 | $916,661 | $842,118 | 2024-12 |
| William Kerr Leadership and Historic Preservation Society Corp | Arts, culture and humanities | 501(c)(3) | 2022 | $913,378 | $885,295 | 2025-12 |
| The Creature Conservancy | Animal-related | 501(c)(3) | 2010 | $906,769 | $752,925 | 2024-12 |
| Michigan Municipal League Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1992 | $868,562 | $1.9 million | 2025-06 |
| Our House | Human services | 501(c)(3) | 2013 | $849,132 | $135,955 | 2023-12 |
| American Chemical Society | Science and technology | 501(c)(3) | 1946 | $838,759 | $3.6 million | 2024-12 |
| Eta Building Assoc of Chi Omega | 501(c)(7) | 1948 | $837,167 | $2.3 million | 2025-06 | |
| Dispute Resolution Centers of Michigan Inc | Crime and legal-related | 501(c)(3) | 1984 | $834,435 | $583,374 | 2025-12 |
| Lexcollective | International, foreign affairs and national security | 501(c)(3) | 2022 | $822,666 | $132,272 | 2024-12 |
| Michigan Future Inc | 501(c)(3) | 1991 | $813,412 | $1.3 million | 2025-06 | |
| Michigan Beta of Pi Beta Phi Association | 501(c)(7) | 1942 | $813,148 | $2.3 million | 2025-08 | |
| Michigan Rowing Association | 501(c)(3) | 1985 | $786,790 | $3.6 million | 2024-12 | |
| Council On Employee Benefits | 501(c)(6) | 1957 | $776,530 | $970,109 | 2024-12 | |
| Greater Michigan Plumbing & Mech- Anical Contractors Association Inc | Community improvement and capacity building | 501(c)(6) | 2019 | $774,261 | $1.6 million | 2025-06 |
| Ann Arbor Skyline Athletic Booster Club | Recreation and sports | 501(c)(3) | 2009 | $760,188 | $445,453 | 2025-06 |
| Builders and Remodelers Association of Greater Ann Arbor | 501(c)(6) | 1973 | $747,231 | $1.5 million | 2025-06 | |
| Avalon Second Nonprofit Housing Corporation | Housing and shelter | 501(c)(3) | 2014 | $736,876 | $6.8 million | 2025-12 |
| Forest Hill Cemetery Company | 501(c)(13) | 1932 | $735,727 | $5.1 million | 2025-12 | |
| Thrift Shop Association of Ann Arbor | Human services | 501(c)(3) | 1945 | $731,394 | $1.1 million | 2025-07 |
| Kamman Adult Foster Care Inc | Human services | 501(c)(3) | 2001 | $716,840 | $115,013 | 2025-09 |
| International Association for Great Lakes Research-Michigan | 501(c)(3) | 1987 | $713,475 | $512,135 | 2025-09 | |
| International House Ann Arbor | International, foreign affairs and national security | 501(c)(3) | 2020 | $694,754 | $2.4 million | 2025-12 |
| International Child Care USA Inc | International, foreign affairs and national security | 501(c)(3) | 1966 | $689,110 | $1.3 million | 2025-06 |
| Ann Arbor Film Festival Inc | 501(c)(3) | 1985 | $665,842 | $514,375 | 2025-06 | |
| Ann Arbor Ypsilanti Regional Chamber | 501(c)(6) | 1948 | $660,283 | $427,320 | 2024-12 | |
| Hawkins Project | Education | 501(c)(3) | 2018 | $656,654 | $578,740 | 2024-12 |
| HPLC Inc | Science and technology | 501(c)(3) | 2002 | $655,972 | $311,170 | 2024-12 |
| Paws New England | Animal-related | 501(c)(3) | 2008 | $650,459 | $15,608 | 2025-12 |
| Palestine Aid Society of America | Human services | 501(c)(3) | 1982 | $647,369 | $210,630 | 2024-12 |
| University of Michigan House Officers Association | 501(c)(5) | 1975 | $633,059 | $1.5 million | 2025-06 | |
| Word of Life | Religion-related | 501(c)(3) | 1992 | $612,348 | $601,566 | 2025-07 |
| Friends of Amoru | International, foreign affairs and national security | 501(c)(3) | 2019 | $611,075 | $536,709 | 2024-12 |
| Community Family Life Centers Inc | Human services | 501(c)(3) | 2014 | $594,110 | $381,896 | 2025-12 |
| Alpha Chi Omega Theta Corporation | 501(c)(7) | 1941 | $570,536 | $3.9 million | 2025-07 | |
| African Center for Aquatic Research and Education Inc | Environment | 501(c)(3) | 2017 | $565,338 | $1 million | 2024-12 |
| Kerrytown Concert House Inc | Arts, culture and humanities | 501(c)(3) | 1985 | $555,129 | $310,824 | 2025-05 |
| Fresh Start Clubhouse Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $550,203 | $715,182 | 2025-09 |
| International Society of Learning Sciences Inc | Education | 501(c)(3) | 2003 | $546,340 | $605,083 | 2025-12 |
| American Society for Virology Inc | Medical research | 501(c)(3) | 1986 | $545,618 | $3.5 million | 2025-09 |
| National Sustainability Society | Education | 501(c)(3) | 2024 | $542,760 | $262,349 | 2024-12 |
| The Bethania Foundation | International, foreign affairs and national security | 501(c)(3) | 1988 | $533,363 | $946,699 | 2025-03 |
| Concordia Center for the Family | Religion-related | 501(c)(3) | 2020 | $532,882 | $218,225 | 2024-12 |
| Therapeutic Riding Inc | 501(c)(3) | 1984 | $532,630 | $2.7 million | 2025-12 | |
| St Paul Cultural Center Turkey Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 2013 | $497,578 | $115,537 | 2024-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $493,235 | $782,471 | 2025-06 | |
| Community Supported Anthroposophica L Medicine | Health care | 501(c)(3) | 1999 | $493,058 | $2.5 million | 2024-12 |
| Center for Eating Disorders | 501(c)(3) | 1984 | $477,424 | $10,321 | 2025-09 | |
| Madani Memorial Inc | Religion-related | 501(c)(3) | 2001 | $476,125 | $24,711 | 2025-12 |
| Washtenaw Care-Based Safety | Human services | 501(c)(3) | 2024 | $464,147 | $668,866 | 2024-12 |
| Michigan Delta Foundation Inc | Recreation and sports | 501(c)(7) | 2014 | $454,820 | $896,297 | 2025-07 |
| Alliance for Contraception in Cats and Dogs | Animal-related | 501(c)(3) | 2006 | $453,609 | $1.2 million | 2024-12 |
| King Child Supervision Inc | 501(c)(3) | 1992 | $451,702 | $618,725 | 2025-06 | |
| Mircore | Medical research | 501(c)(3) | 2010 | $446,787 | $188,407 | 2024-12 |
| Ann Arbor Street Art Fair Inc | Arts, culture and humanities | 501(c)(3) | 1987 | $443,488 | $133,508 | 2024-12 |
| Columbia Blue Crew | Recreation and sports | 501(c)(3) | 2016 | $442,168 | $346,249 | 2025-06 |
| Language Learning A Journal Ofapplied Linguistics | 501(c)(3) | 1981 | $439,713 | $2.4 million | 2024-12 | |
| Ann Arbor Huron High School Athletic Booster Club | 501(c)(3) | 1994 | $438,202 | $531,806 | 2025-06 | |
| Maker Works Community Workshops | Education | 501(c)(3) | 2021 | $431,266 | $161,969 | 2024-12 |
| Ann Arbor Rotary Foundation | 501(c)(3) | 1959 | $427,229 | $3.6 million | 2025-06 | |
| Road Runners Club of America | 501(c)(3) | 1976 | $423,458 | $234,822 | 2024-12 | |
| Haiti Nursing Foundation | International, foreign affairs and national security | 501(c)(3) | 2005 | $422,099 | $1.1 million | 2025-07 |
| Rampant Lion Foundation | 501(c)(3) | 1982 | $418,300 | $4.3 million | 2025-06 | |
| African American Cultural & Historical Museum | Arts, culture and humanities | 501(c)(3) | 1996 | $411,449 | $792,763 | 2024-12 |
| State Street Area Association | Community improvement and capacity building | 501(c)(6) | 2001 | $410,046 | $131,249 | 2025-12 |
| Allen Creek Preschool | Education | 501(c)(3) | 1996 | $402,010 | $1.4 million | 2025-06 |
| North American Students of Cooperation | Education | 501(c)(3) | 1979 | $390,166 | $132,167 | 2025-04 |
| Northstar Palliative Care Inc | Health care | 501(c)(3) | 2018 | $386,322 | $165,916 | 2024-12 |
| Life After Incarceration Transition and Reentry | Employment | 501(c)(3) | 2023 | $384,865 | $23,508 | 2025-12 |
| Western Wayne County Mutual Aid Association | Public safety, disaster preparedness and relief | 501(c)(3) | 1998 | $380,442 | $789,889 | 2025-12 |
| Legus Law Inc | 501(c)(6) | 1997 | $373,858 | $236,023 | 2024-12 | |
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1940 | $361,642 | $201,654 | 2025-07 | |
| Mighty Fortress Foundation | Religion-related | 501(c)(3) | 2022 | $349,909 | $4.3 million | 2025-09 |
| American Chemical Society | Science and technology | 501(c)(3) | 1946 | $349,041 | $843,834 | 2025-12 |
| Ann-Hua Chinese School | Education | 501(c)(3) | 2001 | $336,952 | $1 million | 2025-07 |
| Refugee Rising | 501(c)(3) | 2019 | $334,307 | $84,224 | 2024-12 | |
| Michigan Fire Chiefs Association | 501(c)(6) | 1998 | $329,755 | $109,110 | 2025-12 | |
| Ann Arbor Education Association | 501(c)(5) | 1946 | $329,626 | $752,059 | 2025-08 | |
| Father Pablos Mission Helpers of the Holy Savior | Religion-related | 501(c)(3) | 2016 | $329,455 | $328,055 | 2024-12 |
| Washtenaw Farm Council | 501(c)(5) | 1955 | $328,786 | $466,276 | 2025-09 | |
| Childrens Literacy Network | Human services | 501(c)(3) | 1992 | $327,671 | $440,979 | 2025-12 |
| Michigan Itinerant Shelter Sytem Interdependent Out of Necessity | Housing and shelter | 501(c)(3) | 2010 | $326,771 | $609,162 | 2025-12 |
| Washtenaw Camp Placement Association | 501(c)(3) | 1975 | $324,370 | $143,580 | 2025-03 | |
| Lever Initiative | 501(c)(3) | 2022 | $322,049 | $518,234 | 2026-06 | |
| Young Peoples Theater | Arts, culture and humanities | 501(c)(3) | 1978 | $321,079 | $341,855 | 2024-12 |
| Design for Life | International, foreign affairs and national security | 501(c)(3) | 2024 | $312,900 | $81,613 | 2024-12 |
| Michigan Municipal Executives | 501(c)(6) | 1995 | $311,545 | $459,290 | 2025-12 | |
| Phi Rho Sigma Medical Society | 501(c)(7) | 1940 | $311,440 | $23,165 | 2025-06 | |
| Phi Chi Medical Fraternity Inc | 501(c)(7) | 1940 | $309,418 | $880,465 | 2025-06 | |
| Midwifery Education Accreditation Council | Housing and shelter | 501(c)(3) | 1992 | $307,222 | $277,392 | 2025-06 |
| Washtenaw County Skilled Building Trades Council Inc | Employment | 501(c)(5) | 2002 | $306,266 | $38,706 | 2025-12 |
| Biotech Ceo Sisterhood | Education | 501(c)(3) | 2025 | $305,086 | $218,815 | 2025-12 |
| Franchise for Good Inc | Employment | 501(c)(3) | 2022 | $303,000 | $338,009 | 2025-12 |
| Miles Jeffrey Roberts Foundation | Youth development | 501(c)(3) | 2019 | $302,858 | $305,145 | 2025-07 |
| Ann Arbor Flyers Inc | 501(c)(7) | 1946 | $298,612 | $923,328 | 2024-12 | |
| Michigan Ovarian Cancer Alliance | Education | 501(c)(3) | 2011 | $296,576 | $530,860 | 2025-12 |
| American Pizza Community | Community improvement and capacity building | 501(c)(6) | 2015 | $296,000 | $46,669 | 2024-12 |
| Skyline Friends of the Arts Booster Club | Education | 501(c)(3) | 2010 | $295,473 | $288,305 | 2026-06 |
| Dominos Farms Petting Farm | Animal-related | 501(c)(3) | 1996 | $294,117 | $296,744 | 2025-12 |
| Nami Washtenaw County | 501(c)(3) | 1989 | $291,996 | $314,641 | 2025-06 | |
| Ann Arbor Community Acupuncture Project | Health care | 501(c)(3) | 2017 | $288,915 | $54,997 | 2024-12 |
| Michigan Football Alumni Network Inc | Community improvement and capacity building | 501(c)(3) | 2016 | $286,984 | $136,519 | 2024-12 |
| Washtenaw Contractors Association | 501(c)(6) | 1970 | $285,597 | $569,885 | 2026-03 | |
| Bird Center of Michigan Inc | 501(c)(3) | 2005 | $280,904 | $1.4 million | 2024-12 | |
| Grand Traverse Adult Foster Care Home Inc | Human services | 501(c)(3) | 1989 | $280,265 | $12,809 | 2025-09 |
| Washtenaw Alano Club | 501(c)(3) | 1973 | $279,798 | $260,191 | 2025-09 | |
| Cultureverse | Arts, culture and humanities | 501(c)(3) | 2022 | $279,504 | $41,961 | 2024-12 |
| Theatre Nova | Arts, culture and humanities | 501(c)(3) | 2014 | $278,720 | $30,047 | 2025-12 |
| Exceptional Journeys Community Center | Human services | 501(c)(3) | 2024 | $278,463 | $278,465 | 2025-12 |
| Labor Management Cooperation Fund | 501(c)(6) | 1992 | $277,779 | $266,609 | 2026-05 | |
| Ann Arbor Club | 501(c)(7) | 1945 | $277,213 | $122,363 | 2025-04 | |
| Washtenaw-Livingston Medical Control Corporation | Health care | 501(c)(3) | 1995 | $276,498 | $191,909 | 2025-12 |
| Potters Guild Inc | Arts, culture and humanities | 501(c)(3) | 1952 | $274,225 | $165,717 | 2024-12 |
| Releaf Michigan Inc | Environment | 501(c)(3) | 1990 | $266,223 | $127,028 | 2024-12 |
| Legatus | 501(c)(3) | 1989 | $264,121 | $150,079 | 2025-12 | |
| Washtenaw One Hundred Inc | 501(c)(3) | 1972 | $263,738 | $1 million | 2025-12 | |
| Orchard Hills Athletic Club | Recreation and sports | 501(c)(3) | 2016 | $263,468 | $675,022 | 2025-12 |
| American Federation of Government Employees | 501(c)(5) | 1940 | $262,979 | $172,438 | 2024-12 | |
| Delta Delta Delta Iota House Corp | 501(c)(2) | 1963 | $261,754 | $440,015 | 2026-04 | |
| Michigan District of Key Club International Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $261,402 | $23,626 | 2025-09 |
| Growing Forward Together | Human services | 501(c)(3) | 2021 | $260,029 | $115,674 | 2025-12 |
| Dzanc Books Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $259,238 | $96,696 | 2025-12 |
| Ann Arbor Sigma Chi Residence Inc | Community improvement and capacity building | 501(c)(2) | 2025 | $258,985 | $2.9 million | 2025-06 |
| Michigan Helps Medical Team | Health care | 501(c)(3) | 2014 | $255,947 | $219,441 | 2025-12 |
| Main Street Area Association Inc | Community improvement and capacity building | 501(c)(6) | 2004 | $253,729 | $226,897 | 2024-12 |
| Ijara Community Development Corporation | Community improvement and capacity building | 501(c)(3) | 2016 | $253,166 | $94,940 | 2023-12 |
| Interfaith Council for Peace & Justice | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $252,481 | $392,636 | 2025-06 |
| Ann Arbor Ski Club Inc | 501(c)(7) | 1981 | $252,295 | $221,798 | 2026-04 | |
| American Society for Premodern Asia Inc | 501(c)(3) | 1946 | $252,018 | $5.4 million | 2024-12 | |
| Rho Chi Society | 501(c)(3) | 2020 | $249,659 | $981,447 | 2024-12 | |
| Chi Omega Fraternity | Education | 501(c)(7) | 1940 | $248,711 | $466,442 | 2025-06 |
| Beta Theta Pi Club of Michigan | 501(c)(2) | 1945 | $244,806 | $1.9 million | 2025-07 | |
| Michigan Consortium for Healthcare Excellence | 501(c)(3) | 1983 | $244,225 | $63,876 | 2025-09 | |
| Association of Outdoor Recreation and Education | Environment | 501(c)(3) | 2001 | $244,125 | $247,277 | 2025-12 |
| Michigan Christian Study Center | Education | 501(c)(3) | 2023 | $238,483 | $2.2 million | 2025-06 |
| Alpha Chapter of Phi Alpha Kappa | 501(c)(7) | 1949 | $235,987 | $44,850 | 2025-08 | |
| Veahavta | International, foreign affairs and national security | 501(c)(3) | 2002 | $235,225 | $532,519 | 2024-12 |
| Tristate Foundation | Religion-related | 501(c)(3) | 2020 | $234,494 | $1.2 million | 2024-12 |
| Society for Mathematical Biology | Science and technology | 501(c)(3) | 2022 | $233,730 | $1.8 million | 2025-12 |
| End Gun Violence Michigan | Civil rights, social action and advocacy | 501(c)(3) | 2024 | $232,147 | $373,119 | 2025-12 |
| Washtenaw Association for Community Advocacy | 501(c)(3) | 1953 | $228,964 | $352,433 | 2025-12 | |
| Theta Xi Fraternity | 501(c)(7) | 1940 | $228,916 | $4,543 | 2025-06 | |
| Michigan Foster Care Closet | Human services | 501(c)(3) | 2018 | $228,111 | $269,127 | 2025-12 |
| Early Learning Center Inc | Education | 501(c)(3) | 1976 | $227,466 | $437,239 | 2025-07 |
| National Opera Association Inc | Arts, culture and humanities | 501(c)(3) | 1960 | $224,597 | $414,371 | 2026-04 |
| Surplus Property Roundtable | Housing and shelter | 501(c)(3) | 2013 | $224,356 | $219,995 | 2024-12 |
| Ten Thousand Villages of Huron Valley Inc | Human services | 501(c)(3) | 2003 | $223,035 | $157,581 | 2024-12 |
| Creative Washtenaw | Arts, culture and humanities | 501(c)(3) | 2008 | $222,447 | $74,343 | 2024-12 |
| Ann Arbor Pioneer Booster Club | Education | 501(c)(3) | 1998 | $221,665 | $371,871 | 2025-07 |
| Washtenaw County Historical Society | Arts, culture and humanities | 501(c)(3) | 1942 | $221,475 | $1.4 million | 2025-12 |
| Kappa Delta Sorority | 501(c)(7) | 1970 | $217,952 | $76,199 | 2025-06 | |
| Chime Education Foundation | Health care | 501(c)(3) | 2009 | $217,584 | $563,321 | 2025-09 |
| Friends of Rutherford Pool | Recreation and sports | 501(c)(3) | 2011 | $216,724 | $267,957 | 2024-12 |
| Society for the Comparative Study of Soc & History Dept of History | Arts, culture and humanities | 501(c)(3) | 2025 | $213,788 | $2.9 million | 2024-12 |
| International Union United Auto Aerospace & Agricultural Workers | 501(c)(5) | 1967 | $213,200 | $438,248 | 2025-12 | |
| Psi Upsilon Fraternity | 501(c)(2) | 1945 | $208,090 | $735,335 | 2025-07 | |
| Legatus | 501(c)(3) | 1989 | $207,369 | $96,985 | 2025-12 | |
| Michigan Works Southeast Workforce Development Board | Education | 501(c)(3) | 2025 | $202,313 | $277,320 | 2024-06 |
| Great Lakes Performing Artist Associates | Arts, culture and humanities | 501(c)(3) | 1978 | $200,666 | $38,905 | 2026-06 |
| Hey Im Here for You | 501(c)(3) | 2020 | $200,000 | $497,579 | 2025-12 | |
| Washtenaw County Farm Bureau Inc | 501(c)(5) | 1944 | $198,320 | $244,671 | 2025-08 | |
| Embracing Our Differences Se Michigan Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $197,412 | $182,878 | 2025-12 |
| Family Learning Institute | Education | 501(c)(3) | 2000 | $197,375 | $227,264 | 2025-12 |
| Friends of Education Exchange LTD | 501(c)(3) | 2009 | $195,650 | $175,771 | 2023-12 | |
| University of Michigan Club of Detroit Scholarship Fund | Education | 501(c)(3) | 1959 | $195,298 | $5.2 million | 2025-12 |
| Tyler Adult Foster Care Home Inc | Human services | 501(c)(3) | 1985 | $192,771 | $3,200 | 2025-09 |
| Society of Michigan Emt I-Cs | 501(c)(6) | 1993 | $187,253 | $138,821 | 2025-12 | |
| Ann Arbor Soccer Association | 501(c)(4) | 1984 | $185,625 | $41,373 | 2025-12 | |
| Ann Arbor Spark Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $182,887 | $91,440 | 2024-12 |
| Washtenaw Area Mutual Aid Assocation | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $182,694 | $25,286 | 2025-12 |
| North American Society of Academic Orbital Surgeons | Health care | 501(c)(3) | 2018 | $181,563 | $313,020 | 2025-12 |
| Washtenaw County Bar Association | 501(c)(6) | 1983 | $181,047 | $209,950 | 2025-06 | |
| Chinese School Association in the United States | Education | 501(c)(3) | 2000 | $179,553 | $44,316 | 2025-12 |
| Wesley Foundation at U of M | 501(c)(3) | 2021 | $178,988 | $2.8 million | 2025-12 | |
| Underground Corrosion Short Course Inc | Environment | 501(c)(3) | 2014 | $178,356 | $143,798 | 2024-12 |
| Legatus | 501(c)(3) | 1989 | $178,180 | $108,570 | 2025-12 | |
| Animals and Society Institute Inc | Animal-related | 501(c)(3) | 1984 | $176,754 | $143,059 | 2024-12 |
| Transport Workers Union of America | 501(c)(5) | 1944 | $173,865 | $377,705 | 2025-12 | |
| Glass Recycling Foundation | Environment | 501(c)(3) | 2019 | $173,353 | $427,756 | 2024-12 |
| Legatus | 501(c)(3) | 1989 | $173,328 | $59,374 | 2025-12 | |
| Huron Rowing Association | Recreation and sports | 501(c)(3) | 2001 | $171,608 | $70,095 | 2025-07 |
| Breakfast Program at St Andrews | Food, agriculture and nutrition | 501(c)(3) | 2009 | $171,049 | $282,319 | 2024-12 |
| Veterans of Foreign Wars Dept of Michigan | 501(c)(19) | 1945 | $168,989 | $1 million | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $167,604 | $173,028 | 2025-12 | |
| Aziza Ghori Charitable Foundation | Education | 501(c)(3) | 2016 | $167,586 | $161,578 | 2024-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $167,143 | $167,717 | 2025-06 | |
| University of Michigan Skilled Trades Union | 501(c)(5) | 1987 | $166,263 | $509,500 | 2025-12 | |
| Lambda Chi Alpha Fraternity Inc | 501(c)(7) | 1941 | $165,482 | $19,411 | 2023-12 | |
| Intentional Communities of Washtenaw County | Human services | 501(c)(3) | 2018 | $164,557 | $909,585 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $161,717 | $102,414 | 2025-12 | |
| Fawco Foundation | Human services | 501(c)(3) | 1967 | $161,497 | $672,972 | 2025-12 |
| Footprints International | Health care | 501(c)(3) | 1999 | $161,408 | $154,299 | 2024-12 |
| Conductors Retreat at Medomak | Arts, culture and humanities | 501(c)(3) | 2000 | $160,888 | $7,876 | 2025-09 |
| Inglobal | Education | 501(c)(3) | 2015 | $158,610 | $151,219 | 2024-12 |
| American Society of Digestive Disease Interventions Inc | Health care | 501(c)(3) | 2015 | $158,227 | $89,511 | 2025-12 |
| Washtenaw Area Apartment Association | 501(c)(6) | 1991 | $158,215 | $222,737 | 2024-12 | |
| Friends of the Ann Arbor Public Library | Education | 501(c)(3) | 1958 | $157,592 | $202,074 | 2025-06 |
| The Treeline Conservancy | Environment | 501(c)(3) | 2007 | $156,979 | $740,476 | 2025-12 |
| Magic Marble Foundation | Human services | 501(c)(3) | 2021 | $155,872 | $8,955 | 2024-12 |
| Legatus | 501(c)(3) | 1989 | $153,712 | $155,416 | 2025-12 | |
| Our Lady of Guadalupe Radio Inc | Religion-related | 501(c)(3) | 2006 | $152,543 | $7,082 | 2025-12 |
| Stapp Association | Public safety, disaster preparedness and relief | 501(c)(3) | 1999 | $151,244 | $342,943 | 2024-12 |
| Legatus | 501(c)(3) | 1989 | $151,223 | $110,883 | 2025-12 | |
| Society of Women Engineers | 501(c)(3) | 1992 | $151,093 | $535,823 | 2025-06 | |
| Starry Skies Equine Rescue and Sanctuary | Human services | 501(c)(3) | 2011 | $149,874 | $8,105 | 2023-12 |
| Building Up Partnering in Health and Wholeness | Health care | 501(c)(3) | 2021 | $149,706 | $43,120 | 2025-12 |
| Ann Arbor Civic Theatre | Arts, culture and humanities | 501(c)(3) | 1950 | $148,296 | $218,839 | 2026-06 |
| Michigan Art Education Association | Arts, culture and humanities | 501(c)(3) | 1990 | $147,428 | $408,818 | 2025-12 |
| Washtenaw 2030 District | Environment | 501(c)(3) | 2024 | $146,359 | $189,917 | 2025-12 |
| Family Assessment Clinic | Mental health and crisis intervention | 501(c)(3) | 2019 | $145,514 | $284,322 | 2023-12 |
| Masjid At-Taqwa | Religion-related | 501(c)(3) | 2011 | $145,286 | $188,579 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $145,024 | $60,262 | 2025-12 | |
| International Association of Fire Fighters | 501(c)(5) | 1968 | $143,093 | $241,989 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $141,933 | $179,405 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $141,018 | $61,234 | 2025-12 | |
| Pioneer Band Association | Arts, culture and humanities | 501(c)(3) | 1985 | $140,542 | $76,461 | 2025-06 |
| American Federation of Labor & Congress of Industrial Orgs | 501(c)(5) | 1956 | $140,501 | $113,731 | 2024-12 | |
| Camp Liberty Inc | Human services | 501(c)(3) | 2014 | $140,493 | $157,975 | 2025-12 |
| Galens Medical Society | Health care | 501(c)(3) | 1983 | $140,248 | $731,916 | 2025-06 |
| Legatus of Nashville | 501(c)(3) | 1989 | $139,903 | $99,092 | 2025-12 | |
| United States Junior Chamber of Commerce | 501(c)(4) | 1981 | $139,664 | $113,401 | 2024-12 | |
| Ann Arbor Academic Games | Education | 501(c)(3) | 2015 | $138,031 | $31,219 | 2025-08 |
| Stone School Cooperative Nursery Inc | 501(c)(3) | 1959 | $135,719 | $207,723 | 2025-06 | |
| Legatus | 501(c)(3) | 1989 | $134,438 | $162,684 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $133,237 | $151,952 | 2025-12 | |
| Martin Luther King Jr Elementary School Parent Teacher Organization | Education | 501(c)(3) | 2000 | $133,019 | $94,115 | 2025-07 |
| Aactmad | 501(c)(3) | 1975 | $132,917 | $604,724 | 2025-12 | |
| University of Michigan Retirees Association Inc | Education | 501(c)(3) | 1996 | $132,210 | $119,434 | 2025-12 |
| American Academy of Cariology | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $131,609 | $174,605 | 2025-12 |
| Legatus | Religion-related | 501(c)(3) | 1989 | $130,843 | $82,101 | 2025-12 |
| Ann Arbor Community Center Incorporated | 501(c)(3) | 1942 | $130,293 | $34,114 | 2025-03 | |
| Oak Trails School Inc | Education | 501(c)(3) | 1999 | $128,142 | $421,715 | 2025-06 |
| Legatus | 501(c)(3) | 1989 | $126,586 | $46,685 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $125,858 | $84,813 | 2025-12 | |
| Aikido Yoshokai Association of North America | 501(c)(3) | 1977 | $125,547 | $65,228 | 2025-12 | |
| American Federation of Teachers | 501(c)(5) | 1967 | $124,995 | $61,780 | 2026-06 | |
| Airedale Terrier Rescue and Adoption | Animal-related | 501(c)(3) | 1997 | $124,061 | $368,349 | 2025-12 |
| West Michigan Facilities Corporations | 501(c)(2) | 1988 | $123,600 | $2.7 million | 2025-06 | |
| Legatus | 501(c)(3) | 1989 | $123,596 | $182,310 | 2025-12 | |
| Empowered Teaching Initiative | Education | 501(c)(3) | 2025 | $123,260 | $47,971 | 2025-12 |
| Coppertree Collective | Arts, culture and humanities | 501(c)(3) | 2015 | $123,064 | $21,437 | 2025-08 |
| Michigan Student Financial Aid Association Inc | Education | 501(c)(3) | 1996 | $122,972 | $220,709 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $119,750 | $36,513 | 2025-12 | |
| Arrowwood Hills Community Center | Human services | 501(c)(3) | 2014 | $119,080 | $41,244 | 2025-12 |
| Mamas Network | Human services | 501(c)(3) | 2024 | $118,881 | $17,924 | 2025-12 |
| M Club of the University of Michigan | 501(c)(3) | 1979 | $118,600 | $601,451 | 2025-06 | |
| Pioneer Rowing Club Inc | Recreation and sports | 501(c)(3) | 2001 | $118,508 | $166,524 | 2025-06 |
| Legatus | 501(c)(3) | 1989 | $118,242 | $102,064 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $117,869 | $114,731 | 2025-12 | |
| Pioneer Orchestra Parents Society Inc | Arts, culture and humanities | 501(c)(3) | 1990 | $117,768 | $135,284 | 2025-06 |
| Gretchens House Foundation | Education | 501(c)(3) | 2021 | $117,601 | $2.4 million | 2025-12 |
| Groundcover News | Human services | 501(c)(3) | 2012 | $117,231 | $46,162 | 2025-12 |
| Ann Arbor Pioneer Football Booster Club | Human services | 501(c)(3) | 2023 | $117,189 | $71,753 | 2025-12 |
| Academy for the Study and Performance of Early Music | 501(c)(3) | 1981 | $116,324 | $67,226 | 2026-06 | |
| Legatus | 501(c)(3) | 1989 | $111,487 | $87,396 | 2025-12 | |
| Kenyan Urithi Education Fund | Education | 501(c)(3) | 2009 | $110,905 | $76,378 | 2025-12 |
| United States Partnership for Education for Sustainable Developm | Education | 501(c)(3) | 2008 | $110,401 | $200,837 | 2025-12 |
| Golden Courage International Inc Research and Service for | International, foreign affairs and national security | 501(c)(3) | 2005 | $110,150 | $491,811 | 2024-12 |
| Legatus | 501(c)(3) | 1989 | $109,288 | $77,211 | 2025-12 | |
| Ann Arbor Active Against Als | Medical research | 501(c)(3) | 2009 | $108,189 | $189,874 | 2025-12 |
| Burns Park School Parent Teacher Organization | Human services | 501(c)(3) | 1999 | $106,342 | $153,533 | 2024-06 |
| The Collaborative Piano Institute | 501(c)(3) | 2021 | $106,092 | $129,387 | 2025-12 | |
| Ray and Mary Knight Scholarship Fund Inc | Mental health and crisis intervention | 501(c)(3) | 2025 | $105,569 | $102,145 | 2025-12 |
| Alpha Tau Omega Fraternity | 501(c)(7) | 1940 | $104,181 | $14,859 | 2024-06 | |
| House By the Side of the Road | Human services | 501(c)(3) | 2010 | $102,629 | $222,252 | 2025-12 |
| National Association of Letter Carriers | 501(c)(5) | 1944 | $102,130 | $346,749 | 2024-12 | |
| Out Loud Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $101,782 | $108,069 | 2025-09 |
| Legatus | 501(c)(3) | 1989 | $101,177 | $29,079 | 2025-12 | |
| Mission Chapels Foundation | International, foreign affairs and national security | 501(c)(3) | 1990 | $100,070 | $59,368 | 2025-12 |
| Michigan Dental Association | 501(c)(6) | 1983 | $99,643 | $253,984 | 2026-04 | |
| Legatus | 501(c)(3) | 1989 | $98,312 | $66,031 | 2025-12 | |
| Battering Intervention Services Coalition of Michigan | Crime and legal-related | 501(c)(3) | 2003 | $98,267 | $80,671 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $97,758 | $94,406 | 2025-12 | |
| Ann Arbor Community Land Trust | Housing and shelter | 501(c)(3) | 2024 | $97,198 | $1.2 million | 2025-12 |
| Vietnam Veterans of America Inc | 501(c)(19) | 1984 | $97,060 | $263,089 | 2026-02 | |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $96,820 | $338,683 | 2025-06 | |
| Legatus | 501(c)(3) | 1989 | $96,735 | $20,711 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $95,748 | $88,591 | 2025-12 | |
| Rotary International | 501(c)(4) | 1942 | $95,701 | $126,758 | 2025-06 | |
| Ann Arbor Police Officers Associati Ann Arbor City Hall | 501(c)(5) | 1979 | $94,670 | $401,216 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $94,070 | $92,511 | 2025-12 | |
| A2 Missionary Fund | Religion-related | 501(c)(3) | 2011 | $93,983 | $143,434 | 2025-07 |
| Michigan Society of Hospital Risk Management | 501(c)(6) | 1992 | $92,967 | $150,851 | 2025-06 | |
| Legatus | 501(c)(3) | 1989 | $92,582 | $89,000 | 2025-12 | |
| Just Us Club Inc | Human services | 501(c)(3) | 1991 | $91,419 | $144,147 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $91,281 | $73,495 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $90,973 | $67,492 | 2025-12 | |
| TZL Community & Education Initiative | Youth development | 501(c)(3) | 2023 | $90,659 | $53,659 | 2025-12 |
| National Institute of Governmental Purchasing Inc | Education | 501(c)(3) | 1945 | $90,157 | $121,951 | 2025-05 |
| Michigan Community Land Cooperative | 501(c)(3) | 2024 | $90,020 | $320,964 | 2025-06 | |
| Michigan Gamma Chapter of the Tau Beta Pi Association | Education | 501(c)(4) | 2010 | $88,766 | $202,787 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $88,656 | $113,806 | 2025-12 | |
| Peace Neighborhood Center - Maple Road Corridor | Human services | 501(c)(3) | 2014 | $88,500 | $220 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $88,099 | $87,976 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $87,851 | $98,198 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $87,647 | $75,469 | 2025-12 | |
| Dance Marathon | Health care | 501(c)(3) | 2022 | $87,498 | $82,028 | 2025-07 |
| Legatus | 501(c)(3) | 1989 | $87,175 | $87,315 | 2025-12 | |
| Wines Parent Teacher Organization | Education | 501(c)(3) | 2002 | $86,501 | $66,399 | 2025-07 |
| Great Lakes Orthopedic Relief International | Health care | 501(c)(3) | 2022 | $86,314 | $34,860 | 2025-12 |
| Michigan Life Sciences Engineering Advising & Development Consulting | Education | 501(c)(3) | 2017 | $86,247 | $120,378 | 2024-12 |
| Ann Arbor for Public Power | Public and societal benefit | 501(c)(4) | 2025 | $85,954 | $68,704 | 2025-06 |
| Arthur Purdy Stout Society of Surgical Pathologists | 501(c)(3) | 1985 | $85,540 | $122,064 | 2025-12 | |
| R Frank Jones Society Inc | Health care | 501(c)(3) | 2022 | $85,333 | $65,999 | 2024-12 |
| Sounding Point Foundation Corp | Arts, culture and humanities | 501(c)(3) | 2022 | $85,000 | $114,956 | 2024-12 |
| Friends of the Pioneer Choirs | Education | 501(c)(3) | 1993 | $84,586 | $135,526 | 2025-06 |
| H O P E America Inc | Human services | 501(c)(3) | 2006 | $84,293 | $64,653 | 2025-12 |
| Valiant Healthcare | Health care | 501(c)(3) | 2025 | $83,589 | $35,539 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $83,306 | $50,362 | 2025-12 | |
| Legatus | 501(c)(3) | 1989 | $83,044 | $70,502 | 2025-12 | |
| Friends of Childrens Creative Center Trust Fund | Education | 501(c)(3) | 2014 | $82,634 | $28,629 | 2025-07 |
| Deep Spring Center for Meditation and Spiritual Inquiry | Education | 501(c)(3) | 1995 | $82,532 | $85,812 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $82,302 | $51,589 | 2025-12 | |
| 20-35 Africa Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $81,983 | $2,277 | 2025-12 |
| Improved Benevolent & Protective Order of Elks of the World | 501(c)(8) | 1942 | $81,638 | $65,933 | 2024-11 | |
| Alliance for Research On Corporate Sustainability | Community improvement and capacity building | 501(c)(3) | 2021 | $81,361 | $138,884 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $80,972 | $76,441 | 2025-12 | |
| Abbot Elementary School Pto | Education | 501(c)(3) | 1998 | $80,445 | $85,578 | 2026-06 |
| Sigma Alpha Epsilon Fraternity Michigan Iota Beta Assoc | 501(c)(2) | 1945 | $80,039 | $2.2 million | 2025-07 | |
| Lymphoma Foundation of America | 501(c)(3) | 1990 | $79,757 | $448,983 | 2024-12 | |
| American Co-Op Group | Community improvement and capacity building | 501(c)(6) | 2014 | $79,508 | $116,976 | 2025-12 |
| Legatus | 501(c)(3) | 1989 | $79,064 | $49,626 | 2025-12 | |
| Kappa Chapter of the Zeta Psi Corporation | Education | 501(c)(7) | 2014 | $78,856 | $2.1 million | 2025-05 |
| Lega | 501(c)(3) | 1989 | $78,795 | $19,539 | 2025-12 | |
| Legatus of North Georgia | 501(c)(3) | 1989 | $78,749 | $13,993 | 2025-12 | |
| International Association of Jewish Genealogical Societies Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $78,741 | $642,395 | 2024-12 |
| Burns Park Players Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $78,373 | $67,141 | 2025-06 |
| Ann Arbor Pioneer High School Ptso | Human services | 501(c)(3) | 1998 | $77,817 | $74,338 | 2025-07 |
By cause in Ann Arbor, MI
- Education 209
- Arts, culture and humanities 144
- Human services 97
- Philanthropy, voluntarism and grantmaking foundations 95
- Religion-related 83
- Recreation and sports 61
- Health care 60
- Youth development 49
- Community improvement and capacity building 40
- Environment 34
- International, foreign affairs and national security 24
- Diseases, disorders and medical disciplines 22
- Housing and shelter 21
- Public and societal benefit 21
- Mental health and crisis intervention 20
- Animal-related 20
- Science and technology 19
- Employment 15
- Public safety, disaster preparedness and relief 14
- Medical research 14
- Civil rights, social action and advocacy 12
- Crime and legal-related 8
- Mutual and membership benefit 5
- Social science 3
- Food, agriculture and nutrition 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.