Data / Nonprofits / Massachusetts / Cambridge
Nonprofits in Cambridge, MA: 1,287 registered with the IRS
1,287 nonprofits are registered with the IRS in Cambridge, MA, 1,186 of them 501(c)(3) charities; the 623 that report revenue took in $11.11 billion. The largest by revenue: Massachusetts Institute of Technology ($6.74 billion), Charles Stark Draper Laboratory Inc ($949.3 million), Broad Institute Inc ($846.1 million). Most common causes: education (233), arts, culture and humanities (164), philanthropy, voluntarism and grantmaking foundations (85).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Massachusetts Institute of Technology | Education | 501(c)(3) | 1926 | $6.74 billion | $45.31 billion | 2025-06 |
| Charles Stark Draper Laboratory Inc | Science and technology | 501(c)(3) | 1973 | $949.3 million | $900.9 million | 2025-06 |
| Broad Institute Inc | Medical research | 501(c)(3) | 2009 | $846.1 million | $3.51 billion | 2025-06 |
| Vinfen Corporation | Human services | 501(c)(3) | 1978 | $295.7 million | $219.8 million | 2025-06 |
| Whitehead Institute for Biomedical Research | Medical research | 501(c)(3) | 2018 | $222.3 million | $973.2 million | 2025-06 |
| Hult International Business School Inc | Education | 501(c)(3) | 1997 | $217.7 million | $118.1 million | 2025-07 |
| Gates Medical Research Institute | Health care | 501(c)(3) | 2018 | $132.8 million | $613.2 million | 2024-12 |
| Convergent Research Inc | Science and technology | 501(c)(3) | 2022 | $112.7 million | $154.7 million | 2025-12 |
| Lesley University | 501(c)(3) | 1965 | $99.4 million | $426.8 million | 2025-06 | |
| Buckingham Browne and Nichols School | Education | 501(c)(3) | 1940 | $76.7 million | $283.8 million | 2025-06 |
| Trustees for Harvard University | Education | 501(c)(3) | 1958 | $68.6 million | $1.59 billion | 2025-06 |
| Union of Concerned Scientists Inc | International, foreign affairs and national security | 501(c)(3) | 1974 | $55.5 million | $80.8 million | 2025-09 |
| Massachusetts Institute of Technology Welfare Benefit Plans T | Mutual and membership benefit | 501(c)(3) | 1993 | $55.4 million | $1.16 billion | 2025-06 |
| National Bureau of Economic Research Inc | Social science | 501(c)(3) | 1921 | $47 million | $206 million | 2025-06 |
| Shady Hill School | Education | 501(c)(3) | 1937 | $35.9 million | $137.7 million | 2025-06 |
| Vinfen Corporation of Connecticut Inc | Human services | 501(c)(3) | 2001 | $30.4 million | $20.5 million | 2025-06 |
| Lab Central Inc | Science and technology | 501(c)(3) | 2014 | $27.3 million | $110.7 million | 2024-12 |
| Proprietors of the Cemetery of Mount Auburn | 501(c)(13) | 1944 | $26.3 million | $309.7 million | 2025-03 | |
| American Repertory Theatre | Arts, culture and humanities | 501(c)(3) | 1979 | $25.9 million | $40.4 million | 2025-06 |
| Lycee International de Boston International School of Boston Inc | Education | 501(c)(3) | 1966 | $25.7 million | $45.6 million | 2025-06 |
| Axim Collaborative Inc | Education | 501(c)(3) | 2014 | $25 million | $808.2 million | 2025-06 |
| Campus Child Care Inc | Human services | 501(c)(3) | 1981 | $23.5 million | $14 million | 2025-06 |
| Asian University for Women -Auw- Support Foundation | Education | 501(c)(3) | 2002 | $23.2 million | $45.8 million | 2025-06 |
| Technology Review Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $22.1 million | $7.5 million | 2025-06 |
| Root Capital Inc | International, foreign affairs and national security | 501(c)(3) | 2001 | $22 million | $115.9 million | 2025-12 |
| Sancta Maria Hospital Inc | 501(c)(3) | 1946 | $21.6 million | $17 million | 2025-12 | |
| Educational Foundation for Foreign Study A Non-Profit Corp | International, foreign affairs and national security | 501(c)(3) | 1994 | $19 million | $7.3 million | 2025-09 |
| Center for Effective Philanthropy Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $18.1 million | $24.8 million | 2025-12 |
| Human Services Research Institute Inc | Social science | 501(c)(3) | 1982 | $18 million | $10.8 million | 2025-09 |
| Massachusetts Biotechnology Council Inc | 501(c)(6) | 1986 | $17.8 million | $29 million | 2024-12 | |
| College Year in Athens Inc | International, foreign affairs and national security | 501(c)(3) | 1998 | $16.8 million | $22.1 million | 2025-06 |
| Aurora Humanitarian Initiative Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $15.3 million | $16.8 million | 2024-12 |
| Green Energy Consumers Alliance Inc | Housing and shelter | 501(c)(3) | 1984 | $15 million | $8.7 million | 2025-06 |
| Terc Inc | Science and technology | 501(c)(3) | 1967 | $14.4 million | $20.9 million | 2024-12 |
| Icivics Inc | Education | 501(c)(3) | 2009 | $13.9 million | $22.9 million | 2025-06 |
| Commonwealth Cancer Consortium Inc | 501(c)(3) | 2021 | $13.4 million | $57 million | 2024-12 | |
| Ibis Reproductive Health Inc | Health care | 501(c)(3) | 2002 | $13.2 million | $16.5 million | 2025-12 |
| Hildebrand Family Self Help Center Inc | Health care | 501(c)(3) | 1992 | $12.8 million | $10.4 million | 2025-06 |
| Life Science Cares Inc | Medical research | 501(c)(3) | 2016 | $12.5 million | $12 million | 2024-12 |
| Prime Coalition Inc | Human services | 501(c)(3) | 2014 | $12.3 million | $89.9 million | 2024-12 |
| Harvard Global Research and Support Services Inc | Education | 501(c)(3) | 2013 | $11.8 million | $6.8 million | 2025-06 |
| Cambridge Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1944 | $11.8 million | $68.9 million | 2025-06 |
| Mit International Inc | Education | 501(c)(3) | 2017 | $11.8 million | $15.9 million | 2025-06 |
| Count Me in Inc | Medical research | 501(c)(3) | 2019 | $11.8 million | $22.4 million | 2023-06 |
| Harrow Corporation | 501(c)(25) | 1998 | $11.4 million | $156.4 million | 2025-06 | |
| Center for Independent Documentary Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $11.3 million | $8 million | 2025-12 |
| Unitarian Universalist Service Committee Inc | International, foreign affairs and national security | 501(c)(3) | 1969 | $11.2 million | $45.2 million | 2025-06 |
| American Academy of Arts and Sciences | Social science | 501(c)(3) | 1934 | $10.4 million | $128.4 million | 2025-06 |
| Just A Start Inc | Community improvement and capacity building | 501(c)(3) | 1971 | $10.3 million | $82.5 million | 2024-12 |
| Cambridge Community Housing Development Inc | Housing and shelter | 501(c)(3) | 1998 | $9.9 million | $61.8 million | 2025-06 |
| Fayerweather Street School Inc | 501(c)(3) | 1968 | $9 million | $8.3 million | 2025-08 | |
| Homeowners Rehab Inc | Housing and shelter | 501(c)(3) | 1975 | $8.9 million | $170.2 million | 2024-12 |
| Rocket Learning Foundation | Education | 501(c)(3) | 2022 | $8.6 million | $10.4 million | 2025-03 |
| Brookline Infant Toddler Center Inc | Education | 501(c)(3) | 1978 | $8.5 million | $9.3 million | 2025-06 |
| Youville House Inc | Housing and shelter | 501(c)(3) | 1994 | $8.2 million | $35.6 million | 2024-12 |
| Harvard-Yenching Institute | International, foreign affairs and national security | 501(c)(3) | 1934 | $8.2 million | $402.8 million | 2025-06 |
| Cambridge Affordable Housing Corporation | Housing and shelter | 501(c)(3) | 1990 | $7.6 million | $101.4 million | 2024-12 |
| One Fair Wage Inc | Civil rights, social action and advocacy | 501(c)(3) | 2020 | $7.4 million | $3.5 million | 2024-12 |
| Securebio Inc | Science and technology | 501(c)(3) | 2022 | $7.3 million | $8.5 million | 2024-12 |
| Cultural Survival Inc | Civil rights, social action and advocacy | 501(c)(3) | 1972 | $7.2 million | $17.5 million | 2025-08 |
| Bridges Homeward Inc | Human services | 501(c)(3) | 1942 | $7 million | $9.9 million | 2025-06 |
| Hillel the Foundation for Jewish Campus Life | Religion-related | 501(c)(3) | 1993 | $6.8 million | $25.5 million | 2025-06 |
| Cambridge Public Employees Dental | 501(c)(9) | 1982 | $6.7 million | $14.1 million | 2025-06 | |
| Consensus Building Institute Inc | Arts, culture and humanities | 501(c)(3) | 1993 | $6.6 million | $10 million | 2025-12 |
| Igem Foundation Inc | Science and technology | 501(c)(3) | 2013 | $6.5 million | $1.7 million | 2024-12 |
| The Veritas Forum Inc | Religion-related | 501(c)(3) | 2007 | $6 million | $5.5 million | 2025-06 |
| Cambridge Community Housing Inc | Housing and shelter | 501(c)(3) | 1993 | $5.9 million | $29.1 million | 2025-06 |
| Human Cell Atlas Inc | Science and technology | 501(c)(3) | 2021 | $5.8 million | $5.1 million | 2025-06 |
| Cambridge Montessori School Inc | 501(c)(3) | 1964 | $5.7 million | $6.3 million | 2025-06 | |
| Program On International Financial Systems Inc | Education | 501(c)(3) | 2018 | $5.3 million | $5.5 million | 2024-12 |
| Turnout Activism Inc | Civil rights, social action and advocacy | 501(c)(3) | 2020 | $5.3 million | $6.3 million | 2024-12 |
| Charles River Transportation Management Association | 501(c)(4) | 1996 | $5.2 million | $7.2 million | 2025-12 | |
| Harvard Law Review Association | 501(c)(3) | 1943 | $5.1 million | $50.6 million | 2025-06 | |
| Populace Inc | Environment | 501(c)(3) | 2014 | $5.1 million | $12.1 million | 2024-12 |
| Boston Early Music Festival Inc | Arts, culture and humanities | 501(c)(3) | 1981 | $4.9 million | $2.1 million | 2025-06 |
| Boston Womens Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1984 | $4.9 million | $5.2 million | 2025-06 |
| Massachusetts Alliance of Portuguese Speakers Inc | Human services | 501(c)(3) | 1977 | $4.9 million | $6.3 million | 2025-06 |
| Harvard Dedicated Energy Limited | Education | 501(c)(3) | 2005 | $4.8 million | $11.1 million | 2025-06 |
| De Novo Center for Justice and Healing Inc | Mental health and crisis intervention | 501(c)(3) | 1970 | $4.7 million | $5.2 million | 2025-06 |
| Ecole Francaise de Boston Inc | Youth development | 501(c)(3) | 2010 | $4.6 million | $6.6 million | 2025-08 |
| Boston Area Rape Crisis Center Inc | Mental health and crisis intervention | 501(c)(3) | 1988 | $4.6 million | $1.7 million | 2025-06 |
| Cambridge Ellis School Inc | 501(c)(3) | 1982 | $4.5 million | $6 million | 2025-06 | |
| James F Farr Academy Inc | 501(c)(3) | 1972 | $4.5 million | $9.7 million | 2025-06 | |
| New England Innocence Project | Crime and legal-related | 501(c)(3) | 2005 | $4.5 million | $4.4 million | 2025-12 |
| Foundation for Civic Leadership Inc | Education | 501(c)(3) | 2004 | $4.4 million | $5.4 million | 2025-06 |
| Harvard Magazine Incorporated | Arts, culture and humanities | 501(c)(3) | 1938 | $4.3 million | $1.3 million | 2025-06 |
| Cambridge Family YMCA | 501(c)(3) | 1966 | $4.2 million | $4.3 million | 2025-06 | |
| The Schott Foundation for Public Education | Education | 501(c)(3) | 1999 | $4.2 million | $17.1 million | 2025-06 |
| Phillips Brook House Association Incorporated | Education | 501(c)(3) | 1954 | $4.1 million | $7.5 million | 2025-01 |
| Transition House Inc | 501(c)(3) | 1978 | $4 million | $3.1 million | 2025-06 | |
| Farm Aid Inc | Food, agriculture and nutrition | 501(c)(3) | 1986 | $4 million | $10.3 million | 2024-12 |
| Harvard Student Agencies Inc | Education | 501(c)(3) | 1959 | $3.6 million | $12.6 million | 2026-01 |
| Association of Marshall Scholars Inc | 501(c)(3) | 1989 | $3.6 million | $5.3 million | 2024-12 | |
| Committee On Capital Markets Regulation Inc | Education | 501(c)(3) | 2007 | $3.5 million | $5.9 million | 2024-12 |
| Central Square Business Improvement District Inc | Community improvement and capacity building | 501(c)(3) | 2020 | $3.5 million | $3.2 million | 2025-06 |
| Massachusetts Biotechnology Education Foundation Inc | Education | 501(c)(3) | 2001 | $3.4 million | $2 million | 2024-12 |
| Friends of Mount Auburn Cemetery | Arts, culture and humanities | 501(c)(3) | 1991 | $3.4 million | $5.9 million | 2025-03 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $3.3 million | $1.6 million | 2025-12 | |
| Solutions at Work Inc | Human services | 501(c)(3) | 1997 | $3.2 million | $61,743 | 2024-12 |
| The Urban Food Initiative Inc | Food, agriculture and nutrition | 501(c)(3) | 2014 | $3.2 million | $501,715 | 2025-12 |
| Center for Human Genetics Inc | Medical research | 501(c)(3) | 1992 | $3.2 million | $14.1 million | 2025-06 |
| Angiogenesis Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1995 | $3.1 million | $2.8 million | 2025-03 |
| Essential Partners Inc | Human services | 501(c)(3) | 1996 | $3.1 million | $4.1 million | 2025-08 |
| Tanzanian Childrens Fund Inc | Human services | 501(c)(3) | 2003 | $3 million | $10.9 million | 2024-12 |
| Kobo Inc | International, foreign affairs and national security | 501(c)(3) | 2020 | $2.9 million | $1.1 million | 2024-12 |
| Breakthrough Greater Boston Inc | Education | 501(c)(3) | 1997 | $2.8 million | $6.9 million | 2025-09 |
| Adolescent Consultation Services Inc | Human services | 501(c)(3) | 1995 | $2.8 million | $4.5 million | 2025-06 |
| Harvard Debate Incorporated | Education | 501(c)(3) | 1977 | $2.8 million | $2.4 million | 2025-05 |
| Kennedy Management Inc | Housing and shelter | 501(c)(3) | 2003 | $2.8 million | $144.8 million | 2024-12 |
| Cascap Realty Inc | Housing and shelter | 501(c)(3) | 1999 | $2.7 million | $18.1 million | 2025-06 |
| Innercity Weightlifting Inc | Recreation and sports | 501(c)(3) | 2010 | $2.7 million | $4.3 million | 2025-12 |
| On the Rise Inc | Human services | 501(c)(3) | 1996 | $2.7 million | $4.2 million | 2025-12 |
| Laborers International Union of North America | 501(c)(5) | 1940 | $2.7 million | $15.1 million | 2025-12 | |
| World Music Inc | Arts, culture and humanities | 501(c)(3) | 1994 | $2.6 million | $2.5 million | 2025-06 |
| Cambridge Economic Opportunity Committee Inc | Human services | 501(c)(3) | 1965 | $2.6 million | $2.5 million | 2025-09 |
| Mental Health Matters Practice PLLC | Mental health and crisis intervention | 501(c)(3) | 2025 | $2.6 million | $83,394 | 2025-12 |
| Abigail Adams Institute Inc | Education | 501(c)(3) | 2015 | $2.6 million | $5.8 million | 2025-06 |
| Childrens Village Inc | Human services | 501(c)(3) | 1974 | $2.6 million | $4 million | 2025-12 |
| Science Club for Girls Inc | Youth development | 501(c)(3) | 2004 | $2.6 million | $3.6 million | 2025-06 |
| Young Peoples Project Inc | Education | 501(c)(3) | 2001 | $2.6 million | $2 million | 2025-09 |
| East End House Inc | Human services | 501(c)(3) | 2023 | $2.6 million | $3.3 million | 2025-06 |
| Cambridge Young Womens Christian Association | 501(c)(3) | 1936 | $2.6 million | $9.9 million | 2024-12 | |
| Cambridge Center for Adult Education Inc | Education | 501(c)(3) | 1944 | $2.5 million | $3 million | 2025-07 |
| Second Nature Inc | 501(c)(3) | 1993 | $2.4 million | $2.1 million | 2025-06 | |
| Cambridge Neighborhood Apartment Housing Service Inc | Housing and shelter | 501(c)(3) | 1984 | $2.4 million | $38.8 million | 2025-06 |
| North Charles Mental Health Research and Training Foundation I | Mental health and crisis intervention | 501(c)(3) | 1972 | $2.4 million | $1.4 million | 2025-06 |
| One Plympton Preservation Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2020 | $2.3 million | $2.6 million | 2025-09 |
| 47 Palmer Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $2.3 million | $514,090 | 2025-06 |
| Aurelia Institute Inc | Science and technology | 501(c)(3) | 2022 | $2.3 million | $1.9 million | 2025-06 |
| Active Site Research Inc | Medical research | 501(c)(3) | 2024 | $2.3 million | $1.4 million | 2025-05 |
| Intrepid Alliance Inc | Medical research | 501(c)(6) | 2023 | $2.2 million | $2.3 million | 2024-12 |
| Student Organizations and Journals of Harvard Law School Inc | Education | 501(c)(3) | 2020 | $2.2 million | $1.5 million | 2025-06 |
| Northeast Radio Observatory Corporation | Science and technology | 501(c)(3) | 1967 | $2.1 million | $157,310 | 2025-06 |
| United Electrical Radio & Machine Workers | 501(c)(5) | 1944 | $2 million | $657,895 | 2025-08 | |
| American Modern Opera Company | Arts, culture and humanities | 501(c)(3) | 2017 | $2 million | $229,789 | 2025-06 |
| Cambridge Boston Alignment Initiative Inc | Education | 501(c)(3) | 2023 | $2 million | $1.4 million | 2024-12 |
| Write the World Inc | Education | 501(c)(3) | 2023 | $2 million | $2.9 million | 2024-12 |
| Rindge Commons North Support Corporation | Community improvement and capacity building | 501(c)(3) | 2025 | $2 million | $20.6 million | 2024-12 |
| Central Square Theater Inc | Arts, culture and humanities | 501(c)(3) | 2008 | $2 million | $1.2 million | 2025-06 |
| Cambridge Office for Tourism Inc | 501(c)(6) | 1995 | $1.9 million | $1.2 million | 2025-06 | |
| Australian Universities & Schools USA Foundation Inc | Education | 501(c)(3) | 2006 | $1.9 million | $516,560 | 2024-12 |
| Collaborative Trajectory Analysis Project | Medical research | 501(c)(3) | 2026 | $1.9 million | $952,371 | 2024-12 |
| Cambridge Community Center Inc | Human services | 501(c)(3) | 1972 | $1.9 million | $2.4 million | 2025-06 |
| Friends of the Harvard Crimson Inc | Education | 501(c)(3) | 2022 | $1.8 million | $7.6 million | 2024-12 |
| Community Art Center Inc | Human services | 501(c)(3) | 1972 | $1.8 million | $3.1 million | 2025-06 |
| Harvard Crimson Inc | 501(c)(3) | 1937 | $1.8 million | $616,942 | 2024-12 | |
| Evergreen Day School Inc | 501(c)(3) | 1991 | $1.8 million | $6.2 million | 2025-08 | |
| Community Charter School of Cambridge Foundation Inc | Education | 501(c)(3) | 2006 | $1.8 million | $22.8 million | 2025-06 |
| American Association of Variable Star Observers | Science and technology | 501(c)(3) | 1954 | $1.7 million | $20.3 million | 2025-09 |
| Hasty Pudding Club the Institute of 1770 | Arts, culture and humanities | 501(c)(3) | 1981 | $1.7 million | $3.1 million | 2025-06 |
| Aspire Institute Inc | International, foreign affairs and national security | 501(c)(3) | 2021 | $1.7 million | $839,508 | 2025-12 |
| Newtowne School Incorporated | 501(c)(3) | 1971 | $1.7 million | $1.2 million | 2025-08 | |
| Ballet Theatre of Boston Inc | Arts, culture and humanities | 501(c)(3) | 1986 | $1.6 million | $4.7 million | 2025-06 |
| Tatta Bio | Science and technology | 501(c)(3) | 2024 | $1.6 million | $1.9 million | 2025-04 |
| 808-812 Memorial Drive Housing Charitable Trust | Housing and shelter | 501(c)(3) | 1996 | $1.6 million | $55.9 million | 2024-12 |
| Revels Inc | Arts, culture and humanities | 501(c)(3) | 1975 | $1.5 million | $1.9 million | 2025-06 |
| The Next Step Fund Inc | Human services | 501(c)(3) | 2001 | $1.5 million | $1.7 million | 2026-03 |
| Terrapraxis Inc | Public and societal benefit | 501(c)(3) | 2021 | $1.5 million | $413,697 | 2024-12 |
| Enroot Inc | Human services | 501(c)(3) | 1946 | $1.5 million | $13.5 million | 2025-06 |
| Conflict Dynamics International Inc | International, foreign affairs and national security | 501(c)(3) | 2006 | $1.5 million | $419,503 | 2025-06 |
| Malik Academy | Education | 501(c)(3) | 2007 | $1.5 million | $1 million | 2025-07 |
| Crossroad Institute Inc | Education | 501(c)(3) | 2021 | $1.4 million | $6.8 million | 2024-12 |
| Hillel the Foundation for Jewish Campus Life | 501(c)(3) | 1993 | $1.4 million | $3.7 million | 2025-06 | |
| Eastern Massachusetts Abortion Fund | 501(c)(3) | 1994 | $1.4 million | $529,383 | 2025-06 | |
| High Spirit Community Farm Inc | Housing and shelter | 501(c)(3) | 2007 | $1.4 million | $2.8 million | 2025-06 |
| Brattle Film Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $1.4 million | $967,650 | 2024-12 |
| Cambridge Public Access Corporation Inc | Public and societal benefit | 501(c)(3) | 1987 | $1.3 million | $3 million | 2024-12 |
| Y2y Network | Youth development | 501(c)(3) | 2018 | $1.3 million | $2.1 million | 2025-06 |
| Essex Street Management Incorporated | Housing and shelter | 501(c)(3) | 2001 | $1.3 million | $50.4 million | 2024-12 |
| Knowledge Futures | Human services | 501(c)(3) | 2020 | $1.3 million | $1.3 million | 2025-12 |
| Case Method Institute for Education and Democracy Inc | Education | 501(c)(3) | 2020 | $1.3 million | $5.3 million | 2025-06 |
| Wildflower Foundation | Education | 501(c)(3) | 2017 | $1.3 million | $2.1 million | 2025-06 |
| Maya Educational Foundation | 501(c)(3) | 1993 | $1.3 million | $7.2 million | 2025-06 | |
| Harvard Lampoon Trust Under Declaration of Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1978 | $1.3 million | $9.6 million | 2024-12 |
| 585 Arts Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $1.3 million | $7 million | 2025-06 |
| Climate Change Ai | Environment | 501(c)(3) | 2022 | $1.3 million | $1 million | 2024-12 |
| Targetcancer Foundation Inc | Medical research | 501(c)(3) | 2009 | $1.3 million | $1 million | 2025-01 |
| Friends of Caritas Cubana Corporation | International, foreign affairs and national security | 501(c)(3) | 2006 | $1.3 million | $4.8 million | 2024-12 |
| Cambridge Boat Club | 501(c)(7) | 1943 | $1.2 million | $2.2 million | 2026-01 | |
| Bioversity Inc | Employment | 501(c)(3) | 2024 | $1.2 million | $853,872 | 2024-12 |
| New Dance Complex Inc | 501(c)(3) | 1993 | $1.2 million | $1.8 million | 2025-06 | |
| Future of Heat Institute Inc | Environment | 501(c)(3) | 2025 | $1.2 million | $878,201 | 2025-12 |
| The Right Question Institute Inc | Community improvement and capacity building | 501(c)(3) | 1991 | $1.2 million | $3 million | 2025-06 |
| Spee Club Inc | Recreation and sports | 501(c)(7) | 2023 | $1.2 million | $1.2 million | 2025-06 |
| College Year in Athens Inc | 501(c)(3) | 1998 | $1.2 million | $204,506 | 2025-06 | |
| The Foundry Consortium Inc | 501(c)(3) | 2020 | $1.2 million | $91,167 | 2025-06 | |
| Internatonal Relations Council Inc Harvard University | International, foreign affairs and national security | 501(c)(3) | 1980 | $1.2 million | $1.5 million | 2025-04 |
| The Maranyundo Initiative Inc | Education | 501(c)(3) | 2008 | $1.2 million | $929,930 | 2024-12 |
| Margaret Fuller-Neighborhood House Inc | Human services | 501(c)(3) | 1974 | $1.2 million | $2.1 million | 2024-12 |
| The Algebra Project Inc | Education | 501(c)(3) | 1992 | $1.1 million | $451,294 | 2025-09 |
| Kendall Square Association | Community improvement and capacity building | 501(c)(6) | 2009 | $1.1 million | $1.4 million | 2025-12 |
| Charles River Conservancy Inc | Environment | 501(c)(3) | 2000 | $1.1 million | $1.4 million | 2025-09 |
| Citysprouts Inc | Environment | 501(c)(3) | 2001 | $1.1 million | $509,320 | 2025-08 |
| The Midwife Foundation Inc | Education | 501(c)(3) | 1967 | $1 million | $2.1 million | 2025-12 |
| Global Innovation Management Institute Incorporated | Community improvement and capacity building | 501(c)(6) | 2015 | $1 million | $139,127 | 2025-12 |
| Science and Technology Futures Inc | Science and technology | 501(c)(3) | 2022 | $1 million | $2.8 million | 2025-12 |
| Phi Beta Epsilon Corporation | 501(c)(8) | 1916 | $1 million | $10.6 million | 2025-06 | |
| Ally Coalition Inc | Civil rights, social action and advocacy | 501(c)(3) | 2012 | $1 million | $1 million | 2024-12 |
| Harvard Consulting On Business and the Environment | Education | 501(c)(3) | 2022 | $1 million | $1 million | 2025-12 |
| Fox Club Graduate Association Inc | Education | 501(c)(7) | 2005 | $1 million | $11.8 million | 2025-07 |
| Corundum Convergence Institute | Science and technology | 501(c)(3) | 2024 | $998,386 | $739,240 | 2024-12 |
| Charitable Friends of Digamma Building Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $993,982 | $1.1 million | 2025-07 |
| Wild Rose Montessori School Inc | Education | 501(c)(3) | 2016 | $986,163 | $1.1 million | 2025-06 |
| Metropolitan Boston Emergency Medic Al Services Council Inc | Health care | 501(c)(3) | 2026 | $958,786 | $3.5 million | 2025-06 |
| Massachusetts Association of TCHRS of Speakers of Other Languages Inc | Education | 501(c)(3) | 2002 | $951,531 | $1.2 million | 2025-06 |
| Empower Learning Africa USA Inc | Education | 501(c)(3) | 2023 | $950,681 | $46,585 | 2025-12 |
| The Riverside Boat Club of Cambridge | Recreation and sports | 501(c)(3) | 2004 | $946,436 | $3.7 million | 2024-12 |
| Friends of Matenwa Inc | Human services | 501(c)(3) | 2011 | $939,520 | $1.6 million | 2025-06 |
| Cambridge Camping Association Inc | Recreation and sports | 501(c)(3) | 1936 | $925,442 | $2.8 million | 2025-12 |
| Innovators for Purpose | Youth development | 501(c)(3) | 2015 | $891,953 | $472,864 | 2025-06 |
| Wellmet Project Inc | Mental health and crisis intervention | 501(c)(3) | 1962 | $891,057 | $2 million | 2025-06 |
| Good Jobs Institute | Education | 501(c)(3) | 2018 | $879,616 | $1.7 million | 2024-12 |
| Harvard Lampoon | Arts, culture and humanities | 501(c)(3) | 1934 | $867,078 | $517,013 | 2024-12 |
| Cambridgeport Child Care Inc | 501(c)(3) | 1974 | $853,375 | $718,923 | 2025-06 | |
| Better Future Project Inc | Environment | 501(c)(3) | 2014 | $843,593 | $682,846 | 2024-12 |
| Cambridge Chamber of Commerce | 501(c)(6) | 1943 | $840,920 | $962,464 | 2025-12 | |
| Center for Black Brown and Queer Studies Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $834,681 | $731,813 | 2024-12 |
| Cambridge Public Library Foundation Inc | Education | 501(c)(3) | 2016 | $824,423 | $3.5 million | 2025-06 |
| Mit Sloan Boston Alumni Association Inc | Education | 501(c)(3) | 2002 | $820,127 | $678,267 | 2025-06 |
| Climate Action for Smallholders Cash Coalition Inc | Food, agriculture and nutrition | 501(c)(3) | 2024 | $810,207 | $879,623 | 2025-12 |
| Local Union No 328 of the United Brotherhood of Carpenters | Employment | 501(c)(5) | 2019 | $804,264 | $245,903 | 2025-06 |
| Strategies for Youth Inc | Youth development | 501(c)(3) | 2010 | $755,898 | $295,777 | 2025-06 |
| Prospect Hill Academy Charter School Foundation Inc | Education | 501(c)(3) | 2007 | $754,658 | $3 million | 2025-06 |
| Massachusetts Science & Engineering Fair Inc | Education | 501(c)(3) | 1980 | $751,699 | $1.6 million | 2025-06 |
| Prod Incorporated | Education | 501(c)(3) | 2022 | $750,000 | $175,040 | 2025-08 |
| Energy Allies A NJ Nonprofit Corporation | Environment | 501(c)(3) | 2014 | $745,482 | $160,439 | 2023-12 |
| Innsure Corporation | Public and societal benefit | 501(c)(3) | 2026 | $742,932 | $57,418 | 2024-12 |
| Leading Change Network Inc | Civil rights, social action and advocacy | 501(c)(3) | 2012 | $741,930 | $852,608 | 2024-12 |
| Wildflower Foundation | Education | 501(c)(3) | 2017 | $727,539 | $633,363 | 2025-06 |
| Cda Collaborative Learning Projects Inc | Education | 501(c)(3) | 2006 | $711,932 | $103,296 | 2023-05 |
| International Union United Auto Aerospace & Agricultural Workers | 501(c)(5) | 1941 | $711,134 | $267,953 | 2025-12 | |
| Face Africa | International, foreign affairs and national security | 501(c)(3) | 2015 | $705,698 | $395,549 | 2024-12 |
| Cambridge Tennis Club Inc | 501(c)(7) | 1956 | $698,285 | $345,985 | 2025-12 | |
| Forum for the Future of Higher Education | Education | 501(c)(3) | 1997 | $692,456 | $1.4 million | 2025-06 |
| Bionic Project Inc | Health care | 501(c)(3) | 2018 | $688,052 | $98,437 | 2025-12 |
| Front Porch Arts Collective of Boston | Arts, culture and humanities | 501(c)(3) | 2020 | $684,671 | $985,404 | 2025-06 |
| Boston Critic Inc | Arts, culture and humanities | 501(c)(3) | 1977 | $684,209 | $611,673 | 2024-12 |
| Science for America Inc | Science and technology | 501(c)(3) | 2022 | $659,896 | $16.9 million | 2025-12 |
| Cycle Kids Inc | Recreation and sports | 501(c)(3) | 2004 | $649,608 | $2.1 million | 2025-06 |
| Aster Montessori School Inc | Education | 501(c)(3) | 2016 | $648,543 | $180,135 | 2025-06 |
| Alef Bet Child Care Inc | Human services | 501(c)(3) | 1988 | $640,809 | $737,576 | 2023-08 |
| Prion Alliance Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2012 | $635,871 | $628,942 | 2025-12 |
| New School of Music Inc | Arts, culture and humanities | 501(c)(3) | 1976 | $627,537 | $436,687 | 2025-08 |
| Harvard Square Business Association Inc | 501(c)(6) | 1985 | $623,258 | $239,896 | 2025-12 | |
| Agitarte | Arts, culture and humanities | 501(c)(3) | 2003 | $619,867 | $2.6 million | 2025-06 |
| Cambridge Multicultural Arts Center | Arts, culture and humanities | 501(c)(3) | 1978 | $614,950 | $3.2 million | 2025-06 |
| Peoples Parity Project | Civil rights, social action and advocacy | 501(c)(3) | 2021 | $609,040 | $511,124 | 2025-06 |
| Nonantum Village Place Inc | Housing and shelter | 501(c)(3) | 2004 | $606,994 | $5 million | 2025-06 |
| Cambridge News Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $596,809 | $174,038 | 2025-12 |
| Noticeability Inc | Education | 501(c)(3) | 2017 | $594,385 | $2.2 million | 2025-06 |
| Crimson Business Education Group | Education | 501(c)(3) | 2016 | $593,289 | $3 million | 2025-06 |
| Boston Chamber Music Society Inc | Arts, culture and humanities | 501(c)(3) | 1985 | $592,400 | $1.2 million | 2025-06 |
| Violeta Montessori School Inc | Education | 501(c)(3) | 2016 | $590,238 | $532,937 | 2025-06 |
| Delta Kappa Epsilon Council | 501(c)(7) | 1943 | $580,640 | $185,982 | 2025-12 | |
| Eco-Logic Development Fund | Environment | 501(c)(3) | 1993 | $580,490 | $255,358 | 2024-12 |
| Tech Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $577,154 | $3.2 million | 2025-12 |
| Masslandlords Inc | 501(c)(6) | 1985 | $568,638 | $86,649 | 2025-12 | |
| Number Six Club | Recreation and sports | 501(c)(7) | 2012 | $568,485 | $119,044 | 2025-06 |
| The Owl Club Inc | 501(c)(7) | 1942 | $555,871 | $608,241 | 2024-12 | |
| Reclaim Childhood Inc | Human services | 501(c)(3) | 2009 | $551,070 | $365,774 | 2025-08 |
| Doyukai Fund for Harvard Inc | International, foreign affairs and national security | 501(c)(3) | 1999 | $546,477 | $7.1 million | 2025-06 |
| Signet Associates | Arts, culture and humanities | 501(c)(3) | 1960 | $528,203 | $3.6 million | 2025-06 |
| M I T Womens Independent Living Group Corp | 501(c)(4) | 1980 | $526,856 | $1.8 million | 2026-05 | |
| Cocoa360 Fund | Human services | 501(c)(3) | 2016 | $522,855 | $144,806 | 2025-12 |
| Cambridge Skating Club | Recreation and sports | 501(c)(7) | 1934 | $504,196 | $1.4 million | 2025-08 |
| Tie-Atlantic Inc | 501(c)(6) | 1997 | $495,017 | $902,425 | 2024-12 | |
| Paniscus Project | Animal-related | 501(c)(3) | 2021 | $494,006 | $413,979 | 2024-12 |
| Womens Educational Center | 501(c)(3) | 1971 | $490,751 | $776,786 | 2024-12 | |
| Agassiz Baldwin Community A Cambridge Corporation | Community improvement and capacity building | 501(c)(3) | 1986 | $478,373 | $1.9 million | 2025-08 |
| Mad in America Foundation | Mental health and crisis intervention | 501(c)(3) | 2015 | $473,335 | $590,646 | 2025-12 |
| Wildflower Foundation | Education | 501(c)(3) | 2017 | $461,336 | $129,672 | 2025-06 |
| Ecohealth Network Inc | 501(c)(3) | 2021 | $460,456 | $341,621 | 2024-12 | |
| Fresh Pond Research Institute Inc | Science and technology | 501(c)(3) | 1995 | $459,354 | $1.8 million | 2025-10 |
| Dream Venture Labs | Community improvement and capacity building | 501(c)(3) | 2024 | $456,434 | $73,321 | 2025-05 |
| Livable Streets Transportation Alliance of Boston Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2005 | $454,531 | $234,870 | 2025-06 |
| Community Dispute Settlement Center Inc | Crime and legal-related | 501(c)(3) | 1993 | $452,288 | $595,403 | 2026-06 |
| Cambridge School Volunteers Inc | Education | 501(c)(3) | 1975 | $450,938 | $639,055 | 2025-06 |
| Street Theory Collective | Arts, culture and humanities | 501(c)(3) | 2023 | $448,600 | $280,340 | 2025-06 |
| Covid Safe at Home Inc | Health care | 501(c)(3) | 2020 | $446,975 | $48,537 | 2026-03 |
| Timely Justice Inc | Crime and legal-related | 501(c)(3) | 2025 | $445,359 | $188,043 | 2025-12 |
| East Cambridge Business Association Inc | Community improvement and capacity building | 501(c)(4) | 2013 | $441,479 | $216,989 | 2025-12 |
| Tobin Project Inc | Public and societal benefit | 501(c)(3) | 2006 | $440,001 | $1.1 million | 2024-12 |
| Boston Taekwondo Project Inc | Recreation and sports | 501(c)(3) | 2003 | $439,323 | $141,406 | 2025-09 |
| The Harvard College Project for Asian and International Relations | International, foreign affairs and national security | 501(c)(3) | 2025 | $438,117 | $176,426 | 2025-08 |
| Clube Desportive Faialense Inc | 501(c)(7) | 1991 | $437,626 | $863,478 | 2024-12 | |
| Future of Heat Initiative Inc | Public and societal benefit | 501(c)(4) | 2025 | $436,175 | $328,958 | 2024-12 |
| Center for Artistry and Scholarship Inc | Education | 501(c)(3) | 2015 | $430,957 | $214,433 | 2026-06 |
| Neville Communities Inc | Human services | 501(c)(3) | 1998 | $428,923 | $4.2 million | 2024-12 |
| Laborers International Union of North America | 501(c)(5) | 1968 | $425,048 | $202,023 | 2024-12 | |
| Cleantech Leaders Climate Forum | Environment | 501(c)(3) | 2024 | $424,695 | $261,468 | 2025-12 |
| Shadida Solution | Human services | 501(c)(3) | 2017 | $421,987 | $344,919 | 2025-06 |
| Hera Inc | Health care | 501(c)(3) | 2022 | $420,650 | $197,469 | 2025-12 |
| Harvard Yearbook Publications Incorporated | 501(c)(3) | 1955 | $419,571 | $703,651 | 2025-06 | |
| Women in Machine Learning Inc | Education | 501(c)(3) | 2020 | $417,843 | $1.2 million | 2025-03 |
| Valpo Surf Project Inc | Recreation and sports | 501(c)(3) | 2010 | $415,175 | $39,379 | 2024-11 |
| Garden Nursery School Inc | Education | 501(c)(3) | 1969 | $401,603 | $224,660 | 2025-06 |
| Cambridge Math Circle Inc | Education | 501(c)(3) | 2018 | $399,548 | $111,974 | 2024-12 |
| Womens Mental Health Collective Inc | Mental health and crisis intervention | 501(c)(3) | 1975 | $399,170 | $90,063 | 2024-12 |
| Harvard Place Inc | Housing and shelter | 501(c)(3) | 1997 | $396,610 | $1.6 million | 2025-06 |
| Cambridge Youth Soccer Inc | Recreation and sports | 501(c)(3) | 1992 | $391,705 | $214,825 | 2025-06 |
| Massachusetts Peace Action Education Fund | Public and societal benefit | 501(c)(3) | 2006 | $383,723 | $245,357 | 2024-12 |
| Dante Alighieri Society of Massachusetts | Arts, culture and humanities | 501(c)(3) | 1977 | $378,347 | $558,292 | 2025-12 |
| Resilient Sisterhood Project Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2019 | $367,773 | $303,036 | 2025-12 |
| Chile Massachusetts Alliance Inc | International, foreign affairs and national security | 501(c)(3) | 2019 | $366,559 | $169,962 | 2025-12 |
| Cambridge Nursery School Inc | Education | 501(c)(3) | 1930 | $363,367 | $1.3 million | 2025-08 |
| American Physical Therapy Association | 501(c)(6) | 1967 | $362,860 | $267,586 | 2024-12 | |
| Parents Nursery School Inc | 501(c)(3) | 1956 | $362,777 | $1.3 million | 2025-06 | |
| Massachusetts English Learner Community Foundation Inc | Education | 501(c)(3) | 2022 | $360,093 | $451,707 | 2024-12 |
| Addiscoder Inc | Education | 501(c)(3) | 2018 | $357,489 | $390,923 | 2025-09 |
| Jame Masjid Inc | Religion-related | 501(c)(3) | 2000 | $357,458 | $979,792 | 2024-12 |
| 76 Mount Auburn Street Inc | 501(c)(2) | 1991 | $356,158 | $1.1 million | 2025-06 | |
| Qlab Accelerator Inc | International, foreign affairs and national security | 501(c)(3) | 2025 | $353,639 | $350,860 | 2025-12 |
| The Octet Collaborative Inc | Religion-related | 501(c)(3) | 2020 | $349,523 | $426,897 | 2025-06 |
| Beyond Bond & Legal Defense Fund Inc | Human services | 501(c)(3) | 2020 | $345,849 | $3 million | 2024-12 |
| Growth Through Learning Inc | Education | 501(c)(3) | 1998 | $340,256 | $593,740 | 2026-06 |
| Marshall Place Apartments Inc | Housing and shelter | 501(c)(3) | 2005 | $336,627 | $2.4 million | 2025-06 |
| Cultural Care Kids First Foundation | International, foreign affairs and national security | 501(c)(3) | 2011 | $333,609 | $397,979 | 2025-12 |
| Elmbrook Inc | 501(c)(3) | 2014 | $328,928 | $157,919 | 2025-12 | |
| Cascap Inc | Housing and shelter | 501(c)(3) | 1974 | $324,831 | $2.5 million | 2025-06 |
| Harvard Model Congress Incorporated | Education | 501(c)(3) | 2014 | $324,268 | $468,934 | 2024-05 |
| Costs of Care | Health care | 501(c)(3) | 2011 | $324,177 | $194,927 | 2025-12 |
| Educational Divide Reform Inc | 501(c)(3) | 2014 | $321,178 | $4,252 | 2024-12 | |
| Resident Services Empowerment Inc | Housing and shelter | 501(c)(3) | 2019 | $319,138 | $681,554 | 2024-12 |
| Wildflower Foundation | Education | 501(c)(3) | 2017 | $318,380 | $272,297 | 2025-06 |
| Lorelei Ensemble Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $316,842 | $102,949 | 2025-06 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $311,539 | $748,226 | 2025-12 | |
| Climable Inc | Environment | 501(c)(3) | 2014 | $311,056 | $145,319 | 2024-12 |
| Friends of Asha USA Inc | Health care | 501(c)(3) | 2003 | $309,011 | $66,712 | 2024-12 |
| Boston Theological Institute | Education | 501(c)(3) | 1968 | $308,820 | $144,284 | 2026-06 |
| Tutoring Plus of Cambridge Inc | Education | 501(c)(3) | 1972 | $305,788 | $130,194 | 2025-06 |
| Wildflower Montessori School | Education | 501(c)(3) | 2014 | $304,978 | $182,925 | 2025-06 |
| Movement Retreat Center Inc | Education | 501(c)(3) | 2025 | $300,117 | $969,370 | 2024-12 |
| Harvard Business School Association of Boston | Education | 501(c)(3) | 2025 | $299,535 | $391,912 | 2025-06 |
| Cambridge at Home Inc | Human services | 501(c)(3) | 2007 | $294,299 | $598,324 | 2024-12 |
| Darwin Project Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $292,547 | $16,302 | 2025-12 |
| Housecorp Inc | 501(c)(7) | $291,829 | $856,363 | 2025-06 | ||
| Cambridge Historical Society | Arts, culture and humanities | 501(c)(3) | 1958 | $290,178 | $605,366 | 2024-12 |
| Philanthropy Connection Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $284,115 | $514,801 | 2024-12 |
| Sleepawake | Public and societal benefit | 501(c)(3) | 2024 | $282,798 | $51,091 | 2025-12 |
| Green Cambridge Inc | Environment | 501(c)(3) | 2007 | $281,267 | $284,585 | 2025-06 |
| Wildflower Foundation | 501(c)(3) | 2017 | $271,654 | $107,543 | 2025-06 | |
| Friends of Cambridge Rindge and Latin School Inc | Education | 501(c)(3) | 2007 | $271,636 | $506,577 | 2026-06 |
| Race Cancer Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $267,922 | $24,384 | 2025-12 |
| Project Prakash Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $267,302 | $689,390 | 2024-12 |
| Distressed Children & Infants International Inc | International, foreign affairs and national security | 501(c)(3) | 2007 | $266,060 | $32,213 | 2024-12 |
| Gaza Mental Health Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 2001 | $264,607 | $204,487 | 2025-12 |
| French American Chamber of Commerce Inc | 501(c)(6) | 1987 | $261,786 | $91,665 | 2024-12 | |
| Society of Biomolecular Imaging and Informatics | Medical research | 501(c)(3) | 2022 | $261,710 | $265,360 | 2025-12 |
| Cambridge Medical Care Foundation | Health care | 501(c)(3) | 1983 | $261,432 | $629,463 | 2025-09 |
| Cambridge House for Inner Peace Inc | Religion-related | 501(c)(3) | 2020 | $261,157 | $325,506 | 2025-12 |
| Higher Education Makerspaces Initiative Inc | Education | 501(c)(3) | 2021 | $257,235 | $107,324 | 2023-06 |
| Ming Hui Academy Boston Inc | Education | 501(c)(3) | 2020 | $254,669 | $177,096 | 2025-07 |
| Cambridge Youth Hockey | Youth development | 501(c)(3) | 2026 | $252,295 | $139,260 | 2022-05 |
| Fox Club Undergraduate Association Inc | Education | 501(c)(7) | 2005 | $251,218 | $3,698 | 2025-07 |
| Passive House New England Inc | Environment | 501(c)(3) | 2016 | $249,958 | $236,075 | 2024-12 |
| Spacemakers Society | Arts, culture and humanities | 501(c)(3) | 2024 | $249,803 | $39,415 | 2025-06 |
| Crimson Education Project Inc | International, foreign affairs and national security | 501(c)(3) | 2023 | $244,543 | $50,951 | 2025-12 |
| Mit Free Speech Alliance | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $236,015 | $272,166 | 2025-12 |
| Charlesgate Yacht Club | 501(c)(7) | 1991 | $232,200 | $455,671 | 2024-12 | |
| Next Step Housing Corporation | Housing and shelter | 501(c)(3) | 2004 | $231,770 | $913,337 | 2024-12 |
| Chinese Antibody Society Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $227,951 | $416,323 | 2025-06 |
| The Small-Scale Sustainable Infrastructure Development Fund in | International, foreign affairs and national security | 501(c)(3) | 2003 | $226,442 | $1 million | 2025-06 |
| Life Work Direction Inc | 501(c)(3) | 1981 | $215,236 | $263,227 | 2024-12 | |
| Furnishing Hope of Massachusetts Inc | Human services | 501(c)(3) | 2012 | $214,063 | $73,362 | 2024-12 |
| Cambridge Art Association | Arts, culture and humanities | 501(c)(3) | 1964 | $210,138 | $1.4 million | 2025-06 |
| Technology Broadcasting Corporation | Arts, culture and humanities | 501(c)(3) | 1976 | $210,000 | $1.8 million | 2025-06 |
| Stanley Fund for the Broad Institute | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $206,969 | $1.8 million | 2024-12 |
| Friends of Cambridge Athletics Inc | Education | 501(c)(3) | 2014 | $198,863 | $238,276 | 2025-06 |
| Open Source Media Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $197,246 | $47,495 | 2024-12 |
| Center for Asia Leadership Initiatives | Human services | 501(c)(3) | 2015 | $196,863 | $227,690 | 2024-12 |
| The Episcopal Chaplaincy at Harvard Inc | Religion-related | 501(c)(3) | 1941 | $196,665 | $1.1 million | 2022-06 |
| Independent Film Society of Boston Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $196,355 | $28,601 | 2025-06 |
| Theta Delta Chi Theta Deuteron | 501(c)(7) | 1934 | $194,945 | $1.7 million | 2025-12 | |
| Council of Administrators of Compensatory Education Inc | Education | 501(c)(3) | 2014 | $192,665 | $128,538 | 2024-12 |
| Bryn Mawr Book Sale in Cambridge Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $192,530 | $461,788 | 2026-05 |
| Community Conversations Sister To Sister Inc | Human services | 501(c)(3) | 2024 | $192,425 | $177,196 | 2025-06 |
| Skin Cancer Outcomes Consortium Inc | Medical research | 501(c)(3) | 2024 | $191,107 | $181,868 | 2025-12 |
| Dragonfly After School Program Inc | Human services | 501(c)(3) | 2002 | $190,016 | $174,252 | 2025-08 |
| Health Story Collaborative Inc | Human services | 501(c)(3) | 2014 | $189,319 | $262,574 | 2025-12 |
| Salient of Harvard College | Arts, culture and humanities | 501(c)(3) | 2022 | $189,035 | $237,286 | 2026-01 |
| Lex America Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $187,269 | $110,468 | 2025-09 |
| Harvard University Band Inc | Arts, culture and humanities | 501(c)(3) | 1989 | $186,243 | $117,913 | 2025-08 |
| Punarnava Healing Community Inc | International, foreign affairs and national security | 501(c)(3) | 2017 | $184,466 | $53,648 | 2025-12 |
| Charles River Alleycats Incorporated | Animal-related | 501(c)(3) | 2004 | $184,424 | $93,499 | 2025-12 |
| Tie-Boston Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2019 | $183,328 | $371,029 | 2024-12 |
| Harvard World Model United Nations | International, foreign affairs and national security | 501(c)(3) | 2020 | $181,926 | $90,378 | 2026-04 |
| Project Insulin | Health care | 501(c)(3) | 2022 | $180,425 | $171,733 | 2024-12 |
| Tree By the Living Water International | Religion-related | 501(c)(3) | 2024 | $180,392 | $32,562 | 2025-12 |
| Pathway for Immigrant Workers | Human services | 501(c)(3) | 2022 | $180,232 | $107,218 | 2025-12 |
| 77 Magazine House Inc | Housing and shelter | 501(c)(3) | 1990 | $180,187 | $368,089 | 2025-06 |
| Harvard-Radcliffe Orchestra Inc Pierian Sodality of 1808 | 501(c)(3) | 1976 | $178,714 | $100,659 | 2025-07 | |
| Material Aid and Advocacy Program Inc | Human services | 501(c)(3) | 2022 | $177,769 | $97,992 | 2024-06 |
| B F Skinner Foundation | 501(c)(3) | 1994 | $172,794 | $282,397 | 2025-12 | |
| Society of Saint Vincent de Paul in the Archdiocese of Boston | Religion-related | 501(c)(3) | 2013 | $172,678 | $37,950 | 2025-09 |
| Art of Mindfulness Foundation Corp | Arts, culture and humanities | 501(c)(3) | 2024 | $172,500 | $47,864 | 2025-12 |
| Harvard-Radcliffe Orchestra Foundation Inc | Education | 501(c)(3) | 1969 | $171,106 | $501,649 | 2025-07 |
| Linden Park Neighborhood Association | Community improvement and capacity building | 501(c)(4) | 2022 | $169,733 | $514,795 | 2024-12 |
| Harvard Womxn in Computer Science Inc | Education | 501(c)(3) | 2022 | $168,667 | $520,985 | 2025-03 |
| Academic-Industry Research Network | Community improvement and capacity building | 501(c)(3) | 2011 | $168,368 | $29,701 | 2024-12 |
| Adaptive Leadership Network Inc | Education | 501(c)(3) | 2018 | $168,359 | $75,878 | 2025-12 |
| International Center for Integrative Systems Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2011 | $167,473 | $324,689 | 2025-12 |
| Ivote Civic Education Fund Inc | Education | 501(c)(3) | 2015 | $166,887 | $61,931 | 2024-12 |
| Kisoro Childrens Foundation Inc | Recreation and sports | 501(c)(3) | 2016 | $165,724 | $153,531 | 2025-12 |
| Cleantech Leaders Roundtable | Environment | 501(c)(4) | 2019 | $164,046 | $35,569 | 2025-12 |
| Cambridge Jazz Festival | Arts, culture and humanities | 501(c)(3) | 2015 | $163,278 | $29,369 | 2025-12 |
| American Friends of St Hildas College Inc | Education | 501(c)(3) | 1994 | $162,996 | $146,283 | 2024-12 |
| Women in the Enterprise of Science and Technology Inc | Science and technology | 501(c)(3) | 2001 | $162,725 | $201,969 | 2025-06 |
| Open Learning Exchange Inc | International, foreign affairs and national security | 501(c)(3) | 2007 | $161,752 | $412 | 2024-12 |
| Appleton Housing Corp | Housing and shelter | 501(c)(3) | 1998 | $160,169 | $1.9 million | 2025-06 |
| American Humanist Association | 501(c)(3) | 1946 | $159,928 | $270,951 | 2025-12 | |
| Cambridge Community Chorus Inc | Arts, culture and humanities | 501(c)(3) | 1993 | $159,687 | $171,182 | 2025-06 |
| Rational Games Inc | Education | 501(c)(3) | 2000 | $158,533 | $38,436 | 2025-06 |
| Innovation Trail of Greater Boston Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $157,950 | $128,217 | 2025-12 |
| Three Gems Inc | Housing and shelter | 501(c)(3) | 2001 | $154,649 | $1.3 million | 2025-06 |
| CSHD 3 Inc | Housing and shelter | 501(c)(3) | 1994 | $152,836 | $722,484 | 2025-06 |
| Harvard Glee Club Inc | 501(c)(3) | 1978 | $152,263 | $46,309 | 2025-06 | |
| Merrimack Housing Corporation | Housing and shelter | 501(c)(3) | 1993 | $152,236 | $1.5 million | 2025-06 |
| Japanese Business Bureau of Boston Inc | International, foreign affairs and national security | 501(c)(3) | 2015 | $151,620 | $19,400 | 2024-12 |
| Mary S Peake Fellowship Inc | Education | 501(c)(3) | 2021 | $150,862 | $334,969 | 2025-10 |
| Halcyon Music Festival Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $150,689 | $51,439 | 2025-12 |
| Foundation for Enviromental Research | Environment | 501(c)(3) | 2000 | $150,569 | $240,550 | 2024-12 |
| Filarmonica Santo Antonio Inc | Education | 501(c)(3) | 1994 | $148,960 | $272,581 | 2024-12 |
| Haset A Nonprofit Corporation | Health care | 501(c)(3) | 2022 | $147,820 | $19,784 | 2024-12 |
| Debate Spaces Limited | Education | 501(c)(3) | 2026 | $145,883 | $72,895 | 2024-12 |
| Lingua Franca Media Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $145,329 | $103,878 | 2024-12 |
| CSHD 2 Inc | Housing and shelter | 501(c)(3) | 1994 | $144,294 | $653,432 | 2025-06 |
| Master Wardens & Members of the Grand Lodge of Masons in Mass | 501(c)(10) | 1954 | $144,029 | $467,341 | 2023-12 | |
| Rebuild Africa Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $141,421 | $54,770 | 2024-12 |
| Black History in Action for Cambridgeport | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $140,761 | $150,507 | 2025-08 |
| Shalom Catholic Community of Boston Inc | Religion-related | 501(c)(3) | 2019 | $137,492 | $29,185 | 2025-12 |
| Jitegemee Inc | Education | 501(c)(3) | 2001 | $136,944 | $31,905 | 2024-12 |
| Public Sector Consortium Inc | Employment | 501(c)(3) | 2007 | $136,523 | $526,266 | 2024-12 |
| Masterworks Chorale | 501(c)(3) | 1959 | $135,991 | $37,903 | 2025-08 | |
| Universal Village Society Inc | Science and technology | 501(c)(3) | 2022 | $135,720 | $11,283 | 2025-12 |
| Black Swan Lab Inc | Environment | 501(c)(3) | 2024 | $135,050 | $61,620 | 2024-12 |
| Fort Hill Avenue Inc | Housing and shelter | 501(c)(3) | 2001 | $134,662 | $998,956 | 2025-06 |
| Small Property Owners Association Inc | 501(c)(4) | 1991 | $133,402 | $68,597 | 2025-12 | |
| Mriya Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $132,716 | $5,668 | 2025-12 |
| Movement Arts Creation Studio Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $132,019 | $56,300 | 2025-12 |
| Assocation for Independent Living Groups Inc | Human services | 501(c)(4) | 2008 | $131,425 | $109,074 | 2025-06 |
| Garden Street Apartments Inc | Housing and shelter | 501(c)(3) | 1994 | $129,719 | $1.1 million | 2025-06 |
| Small Planet Institute | International, foreign affairs and national security | 501(c)(3) | 2007 | $127,415 | $8,847 | 2025-12 |
| National Society of Academic Medical Administrator | Education | 501(c)(3) | 2014 | $126,880 | $123,584 | 2025-12 |
| S S Cosmos & Damian Society Inc | Religion-related | 501(c)(3) | 2001 | $124,466 | $34,246 | 2023-12 |
| Navigation Games Inc | Community improvement and capacity building | 501(c)(3) | 2016 | $123,993 | $54,903 | 2025-12 |
| Harvard-Radcliffe Collegium Musicum Inc | 501(c)(3) | 1976 | $123,917 | $1,332 | 2025-08 | |
| Sarasa Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $122,994 | $363,511 | 2025-08 |
| Drop Lwop New England | Crime and legal-related | 501(c)(3) | 2024 | $122,325 | $23,668 | 2025-12 |
| Cambridge Forum Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $121,352 | $80,448 | 2026-06 |
| Barakat Inc | International, foreign affairs and national security | 501(c)(3) | 2001 | $120,060 | $396,332 | 2024-12 |
| Opera Cambridge Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $117,977 | $6,927 | 2025-06 |
| Rivendell Academy | Education | 501(c)(3) | 2023 | $117,689 | $76,183 | 2025-12 |
| Veterans of Foreign Wars Department of Massachusetts | 501(c)(19) | 1965 | $116,638 | $1.6 million | 2025-06 | |
| Cambridge Symphony Orchestra Inc | 501(c)(3) | 1979 | $115,405 | $62,918 | 2025-06 | |
| Space Consortium Inc | Education | 501(c)(3) | 2023 | $114,644 | $17,562 | 2025-12 |
| Connect Us Altwheels Inc | Environment | 501(c)(3) | 2008 | $113,919 | $438,914 | 2025-12 |
| Harvard Square Homeless Shelter Corporation | Human services | 501(c)(3) | 1998 | $113,892 | $167,674 | 2024-12 |
| Friends of Hrant Dink Inc | Civil rights, social action and advocacy | 501(c)(3) | 2009 | $112,500 | $3,631 | 2025-12 |
| William Wilberforce International School of Poverty Alleviation and | Social science | 501(c)(3) | 2011 | $112,201 | $33,345 | 2025-06 |
| Liars & Believers Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $111,878 | $21,753 | 2025-06 |
| Ocean River Institute Inc | Environment | 501(c)(3) | 2007 | $110,602 | $20,034 | 2026-01 |
| International Brotherhood of Electrical Workers | 501(c)(5) | 1940 | $110,071 | $24,194 | 2025-12 | |
| School of Honk Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $109,936 | $38,120 | 2025-12 |
| New England Bangladash American Foundation Inc | Human services | 501(c)(3) | 2012 | $109,646 | $619,243 | 2024-12 |
| Honk | Arts, culture and humanities | 501(c)(3) | 2023 | $109,041 | $40,403 | 2025-12 |
| Friends of the Community Learning Center Inc | 501(c)(3) | 1992 | $108,395 | $108,576 | 2025-06 | |
| Mass Peace Action | 501(c)(4) | 1986 | $107,736 | $53,908 | 2024-12 | |
| United American Veterans Inc Eugene F Lynch 30 | Public and societal benefit | 501(c)(19) | 1978 | $105,900 | $1.6 million | 2025-12 |
| Musica Sacra Limited | 501(c)(3) | 1979 | $105,439 | $61,260 | 2025-06 | |
| Amani Foundation | Youth development | 501(c)(3) | 2015 | $105,400 | $95,657 | 2025-12 |
| Vinfen Corporation of Larchmont Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $103,282 | $604,983 | 2025-06 |
| Harvard Independent Inc | Arts, culture and humanities | 501(c)(3) | 1969 | $103,206 | $873,403 | 2025-12 |
| Gurdjieff Society of Mass Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $100,848 | $869,270 | 2026-04 |
| Somerville Place Inc | Housing and shelter | 501(c)(3) | 1997 | $100,159 | $895,252 | 2025-06 |
| Harvard-Radcliffe Collegium Musicum Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1978 | $99,503 | $1.8 million | 2025-08 |
| Harvard Square Churches Meal Program Inc | Food, agriculture and nutrition | 501(c)(3) | 1994 | $98,884 | $98,610 | 2026-05 |
| Coolveg Foundation Inc | Recreation and sports | 501(c)(3) | 2024 | $97,752 | $23,216 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $97,573 | $69,170 | 2025-12 | |
| Cube New England Inc | Education | 501(c)(3) | 2023 | $96,150 | $34,654 | 2024-12 |
| Gallery 263 Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $96,056 | $38,990 | 2025-06 |
| North American Submarine Cable Association | Community improvement and capacity building | 501(c)(6) | 2001 | $95,962 | $113,949 | 2025-12 |
| Instituto de Artivismo Hannah Arend | Public and societal benefit | 501(c)(3) | 2024 | $95,283 | $162 | 2024-12 |
| Patrons of the Arts of the Vatican Museums Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $94,603 | $74,929 | 2024-12 |
| Urbano Project Inc | Human services | 501(c)(3) | 2012 | $94,307 | $54,037 | 2025-06 |
| Black Alumni-Ae of the Massachusetts Institute of | Arts, culture and humanities | 501(c)(3) | 2025 | $94,078 | $144,956 | 2026-06 |
| Association Notre Dame de Cambridge Inc | Recreation and sports | 501(c)(7) | 2015 | $93,874 | $142,040 | 2024-12 |
| Friends of the Amigos School Inc | Education | 501(c)(3) | 2005 | $93,174 | $88,377 | 2025-06 |
| Campaign for Peace Disarmament and Common Security | International, foreign affairs and national security | 501(c)(3) | 2018 | $92,584 | $37,653 | 2025-11 |
| Community Rentry Program Inc | Crime and legal-related | 501(c)(3) | 2019 | $90,208 | $43,458 | 2025-12 |
| Westland Community Housing Corporation | Housing and shelter | 501(c)(3) | 2001 | $89,355 | $1.4 million | 2025-06 |
| Womenx Inc | Education | 501(c)(3) | 2019 | $88,416 | $895 | 2025-06 |
| Community Outreach Group Inc | Environment | 501(c)(3) | 1998 | $87,697 | $50,378 | 2024-12 |
| Cambridge Carnival International Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $86,908 | $13,530 | 2025-12 |
| Friends of Apie Inc | Education | 501(c)(3) | 2016 | $86,792 | $7,045 | 2023-12 |
| Center for Higher Education in the Middle East Inc | International, foreign affairs and national security | 501(c)(3) | 1997 | $85,677 | $14,371 | 2025-08 |
| Chinese Christian Internet Mission Inc | Religion-related | 501(c)(3) | 1997 | $85,125 | $45,626 | 2025-12 |
| Beyond the 4TH Wall Expression Theatre | Arts, culture and humanities | 501(c)(3) | 2023 | $84,280 | $15,505 | 2025-06 |
| Cambridge Local First | Community improvement and capacity building | 501(c)(6) | 2021 | $83,347 | $69,465 | 2025-12 |
| Harvard Model Congress Asia | Education | 501(c)(3) | 2021 | $83,193 | $158,454 | 2026-01 |
| Cambridge Police Superior | 501(c)(5) | 1992 | $83,185 | $218,780 | 2024-12 |
By cause in Cambridge, MA
- Education 233
- Arts, culture and humanities 164
- Philanthropy, voluntarism and grantmaking foundations 85
- Human services 79
- Religion-related 77
- International, foreign affairs and national security 63
- Science and technology 42
- Recreation and sports 41
- Community improvement and capacity building 40
- Housing and shelter 33
- Environment 30
- Health care 29
- Public and societal benefit 23
- Medical research 21
- Civil rights, social action and advocacy 21
- Mental health and crisis intervention 16
- Youth development 15
- Crime and legal-related 12
- Employment 12
- Diseases, disorders and medical disciplines 12
- Social science 10
- Food, agriculture and nutrition 8
- Animal-related 5
- Public safety, disaster preparedness and relief 4
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.