Data / Nonprofits / Massachusetts / Boston
Nonprofits in Boston, MA: 4,572 registered with the IRS
4,572 nonprofits are registered with the IRS in Boston, MA, 3,751 of them 501(c)(3) charities; the 1,888 that report revenue took in $75.87 billion. The largest by revenue: Fidelity Investments Charitable Gift Fund ($30.63 billion), Dana-Farber Cancer Institute ($3.92 billion), Childrens Hospital Corporation ($3.59 billion). Most common causes: philanthropy, voluntarism and grantmaking foundations (754), education (405), arts, culture and humanities (344).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Fidelity Investments Charitable Gift Fund | Community improvement and capacity building | 501(c)(3) | 1991 | $30.63 billion | $86.27 billion | 2025-06 |
| Dana-Farber Cancer Institute | Medical research | 501(c)(3) | 1962 | $3.92 billion | $6.00 billion | 2025-09 |
| Childrens Hospital Corporation | Health care | 501(c)(3) | 1983 | $3.59 billion | $9.12 billion | 2025-09 |
| Northeastern University | Education | 501(c)(3) | 1995 | $3.16 billion | $6.83 billion | 2025-06 |
| Boston Medical Center Corporation | Health care | 501(c)(3) | 1996 | $2.97 billion | $3.05 billion | 2025-09 |
| Commonwealth Care Alliance Inc | Health care | 501(c)(3) | 2005 | $2.77 billion | $538.4 million | 2024-12 |
| Harvard Management Private Equity Corporation | Education | 501(c)(3) | 1991 | $2.00 billion | $50.83 billion | 2025-06 |
| Bank of America Charitable Gift Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1957 | $1.66 billion | $5.10 billion | 2024-12 |
| Tufts Medical Center Parent Inc | 501(c)(3) | 2008 | $1.48 billion | $893.9 million | 2025-09 | |
| Harvard Medical Faculty Phys at Beth Israel Deaconess Med Center Inc | Health care | 501(c)(3) | 1988 | $809.8 million | $461.4 million | 2025-09 |
| Faculty Practice Foundation Inc | 501(c)(3) | 1997 | $588 million | $92.2 million | 2025-09 | |
| Childrens Medical Center | Health care | 501(c)(3) | 1960 | $500.8 million | $4.22 billion | 2025-09 |
| Childrens Hospital Pediatric Associates Inc | Health care | 501(c)(3) | 2004 | $480.7 million | $687.3 million | 2025-09 |
| Berklee College of Music Inc | Education | 501(c)(3) | 1967 | $460.3 million | $988.1 million | 2025-05 |
| MCPHS University | Education | 501(c)(3) | 1934 | $456.5 million | $2.45 billion | 2025-06 |
| Action for Boston Community Development | Human services | 501(c)(3) | 1964 | $446.1 million | $174.9 million | 2025-08 |
| Elderhostel Inc | Recreation and sports | 501(c)(3) | 1978 | $446 million | $384 million | 2025-06 |
| The Us Charitable Gift Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $430.9 million | $2.19 billion | 2024-12 |
| Boston Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $426.7 million | $2.15 billion | 2025-06 |
| Boston Medical Center-South Corporation | Health care | 501(c)(3) | 2025 | $426.1 million | $251.8 million | 2025-09 |
| Metropolitan Boston Housing Partnership Inc | Housing and shelter | 501(c)(3) | 1983 | $406.4 million | $65.2 million | 2025-06 |
| Tufts Medical Center Physicians Organization Inc | 501(c)(3) | 1993 | $363.5 million | $49.6 million | 2025-09 | |
| Suffolk University | Education | 501(c)(3) | 1937 | $358.6 million | $891.5 million | 2025-06 |
| Combined Jewish Philanthropies of Greater Boston Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1965 | $357.3 million | $2.58 billion | 2025-06 |
| Emerson College | Education | 501(c)(3) | 1959 | $340.2 million | $1.16 billion | 2025-06 |
| Dental Service of Massachusetts Inc | 501(c)(4) | 1968 | $338.9 million | $141.4 million | 2024-12 | |
| Boston Medical Center-Brighton Corporation | Health care | 501(c)(3) | 2025 | $335.7 million | $128.2 million | 2025-09 |
| BMC Health System | Health care | 501(c)(3) | 2014 | $298.3 million | $53.9 million | 2025-09 |
| Carequest Institute for Oral Health | Health care | 501(c)(4) | 2017 | $297.9 million | $2.60 billion | 2024-12 |
| Associated Physicians of Harvard Faculty Physicians at Beth Isreal | Health care | 501(c)(3) | 2003 | $286.2 million | $81.9 million | 2025-09 |
| Bny Mellon Charitable Gift Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $284.9 million | $2 million | 2024-12 |
| Partners in Health A Nonprofit Corporation | Health care | 501(c)(3) | 2002 | $284.7 million | $386.6 million | 2025-06 |
| Fidelity Non-Profit Management Foundation | Community improvement and capacity building | 501(c)(3) | 1994 | $258.9 million | $2.57 billion | 2024-12 |
| Jsi Research & Training Institute Inc | 501(c)(3) | 1982 | $258.5 million | $195.8 million | 2025-09 | |
| Clinton Health Access Initiative Inc | International, foreign affairs and national security | 501(c)(3) | 2010 | $246.1 million | $177.2 million | 2024-12 |
| Wentworth Institute of Technology | Education | 501(c)(3) | 1929 | $227.8 million | $491.9 million | 2025-06 |
| Simmons University | Education | 501(c)(3) | 1938 | $225.9 million | $558.2 million | 2025-06 |
| Sight Savers International Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2001 | $216.2 million | $155,447 | 2025-12 |
| Harvard Private Capital Realty Inc | Education | 501(c)(3) | 1992 | $212.4 million | $6.07 billion | 2025-06 |
| BMC Affiliated Physicians Inc | 501(c)(3) | 2012 | $200.8 million | $42.9 million | 2025-09 | |
| C H M C Anesthesia Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1981 | $190.8 million | $399.2 million | 2025-09 |
| Museum of Fine Arts | Arts, culture and humanities | 501(c)(3) | 1965 | $186.6 million | $1.58 billion | 2025-06 |
| The Greater Boston Food Bank Inc | 501(c)(3) | 1990 | $179.2 million | $85.2 million | 2025-09 | |
| Hebrew Rehabilitation Center | Health care | 501(c)(3) | 1957 | $175.3 million | $63.8 million | 2025-09 |
| City Year Inc | 501(c)(3) | 1988 | $173.1 million | $84.7 million | 2025-06 | |
| Dana Farber Mass General Brigham Cancer Care Inc | Medical research | 501(c)(3) | 1998 | $171.3 million | $32.3 million | 2025-09 |
| Electrical Workers Health and Welfare Fund Local 103 Ibew | 501(c)(9) | 1953 | $162.9 million | $497.4 million | 2025-11 | |
| Bay Cove Human Services Inc | 501(c)(3) | 1974 | $159.9 million | $81.9 million | 2025-06 | |
| Dana-Farber Inc | 501(c)(3) | 1991 | $156.4 million | $3.55 billion | 2025-09 | |
| Boston Symphony Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 1920 | $155.4 million | $737.7 million | 2025-08 |
| Massachusetts Higher Education Assistance Corporation | 501(c)(3) | 1958 | $153.6 million | $1.11 billion | 2024-12 | |
| Massachusetts Society for the Prevention of Cruelty To Animals | Animal-related | 501(c)(3) | 1934 | $152.4 million | $293.5 million | 2025-12 |
| Community Care Cooperative Inc | Health care | 501(c)(3) | 2017 | $144.6 million | $136.6 million | 2024-12 |
| Childrens Hospital of Wisconsin Foundation Inc | Health care | 501(c)(3) | 1985 | $143.5 million | $1.72 billion | 2024-12 |
| Emmanuel College | Education | 501(c)(3) | 1946 | $142.7 million | $440.1 million | 2025-06 |
| Upstream USA Inc | Health care | 501(c)(3) | 2017 | $142.1 million | $339 million | 2025-12 |
| Preservation of Affordable Housing Inc | Housing and shelter | 501(c)(3) | 1999 | $136.7 million | $1.15 billion | 2024-12 |
| Year Up Inc | Education | 501(c)(3) | 2001 | $135.7 million | $141.1 million | 2025-12 |
| Harvard Management Company Inc | Education | 501(c)(3) | 1974 | $130.5 million | $98 million | 2025-06 |
| Young Mens Christian Association of Greater Boston Inc | Human services | 501(c)(3) | 1938 | $119 million | $191.4 million | 2025-12 |
| Pine Street Inn Inc | Human services | 501(c)(3) | 1974 | $118.3 million | $233 million | 2025-06 |
| Fenway Community Health Center Inc | Health care | 501(c)(3) | 1975 | $113.3 million | $107 million | 2025-06 |
| Community Builders Inc | Housing and shelter | 501(c)(3) | 1964 | $109.2 million | $240.2 million | 2024-12 |
| Physicians Organization at Childrens Hospital Inc | Health care | 501(c)(3) | 1998 | $107.8 million | $97.3 million | 2025-09 |
| The Home for Little Wanderers Inc | Human services | 501(c)(3) | 1999 | $106 million | $127.7 million | 2025-06 |
| Central Boston Elder Services Inc | Human services | 501(c)(3) | 1974 | $105.7 million | $45.2 million | 2025-06 |
| Boston Childrens Heart Foundation | Health care | 501(c)(3) | 1984 | $101.4 million | $142.8 million | 2025-09 |
| Boston Health Care for the Homeless Program Inc | Human services | 501(c)(3) | 1993 | $100.3 million | $92.8 million | 2025-06 |
| Jobs for the Future Inc | Employment | 501(c)(3) | 1986 | $96.8 million | $62.9 million | 2025-09 |
| Health Resources in Action Inc | 501(c)(3) | 1957 | $96.4 million | $122.5 million | 2025-06 | |
| John Hancock Mutual Life Insurance Company Empl Welfare Trust | Mutual and membership benefit | 501(c)(9) | 2014 | $95.4 million | $105.6 million | 2024-12 |
| Community Resources for Justice Inc | Crime and legal-related | 501(c)(3) | 1999 | $94.7 million | $59.1 million | 2025-06 |
| Childrens Orthopaedic Surgery Foundation Inc | Health care | 501(c)(3) | 1988 | $93.5 million | $129.4 million | 2025-09 |
| Third Sector New England Inc | Community improvement and capacity building | 501(c)(3) | 1960 | $92.2 million | $116.1 million | 2025-06 |
| The Bridgespan Group Inc | Community improvement and capacity building | 501(c)(3) | 1999 | $91.6 million | $216.5 million | 2024-12 |
| New England Conservatory of Music | Education | 501(c)(3) | 1941 | $90.2 million | $316.5 million | 2025-06 |
| The American College of Greece | International, foreign affairs and national security | 501(c)(3) | 1964 | $89.6 million | $116.2 million | 2025-06 |
| Commonwealth Clinical Alliance Inc | Health care | 501(c)(3) | 2004 | $85.7 million | $9.7 million | 2024-12 |
| Oxfam-America Inc | International, foreign affairs and national security | 501(c)(3) | 1988 | $85.1 million | $65.9 million | 2026-03 |
| Massachusetts Legal Assistance | Crime and legal-related | 501(c)(3) | 1984 | $82.3 million | $24.2 million | 2025-06 |
| Social Finance Inc | Human services | 501(c)(3) | 2012 | $79.1 million | $194.3 million | 2024-12 |
| Jeremy and Hannelore Grantham Environmental Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $74.7 million | $467.7 million | 2024-12 |
| South Cove Community Health Center Inc | 501(c)(3) | 1972 | $74.1 million | $193.6 million | 2025-06 | |
| New England Law Boston | Education | 501(c)(3) | 1985 | $71.5 million | $140.3 million | 2025-06 |
| RTH Mission Park Realty Corporation | Housing and shelter | 501(c)(3) | 2014 | $68.3 million | $309.1 million | 2025-12 |
| Boston Senior Home Care Inc | 501(c)(3) | 1975 | $68 million | $20.4 million | 2025-06 | |
| Hansjorg Wyss Institute for Biologically Inspired Engineering | Education | 501(c)(3) | 2013 | $63.3 million | $478.9 million | 2025-06 |
| Newbridge On the Charles Inc | Human services | 501(c)(3) | 2005 | $61.4 million | $267.7 million | 2025-09 |
| Fiduciary Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1990 | $61.1 million | $112.2 million | 2024-12 |
| CH Neurology Foundation Inc | 501(c)(3) | 1988 | $60.4 million | $42.9 million | 2025-09 | |
| Heading Home Inc | Housing and shelter | 501(c)(3) | 1974 | $59.6 million | $56.7 million | 2025-06 |
| Trustees of Reservations | Environment | 501(c)(3) | 1935 | $57.9 million | $398.2 million | 2025-03 |
| Institute for Healthcare Improvement | Civil rights, social action and advocacy | 501(c)(3) | 1996 | $57.3 million | $161.7 million | 2025-04 |
| Museum of Science | Arts, culture and humanities | 501(c)(3) | 1993 | $56.5 million | $519.9 million | 2025-06 |
| CHMC Surgical Foundation Inc | Health care | 501(c)(3) | 1983 | $54.9 million | $115.5 million | 2025-09 |
| New England Aquarium Corporation | Animal-related | 501(c)(3) | 1960 | $54.6 million | $126.6 million | 2024-12 |
| Boston Ballet Inc | Arts, culture and humanities | 501(c)(3) | 1964 | $52 million | $98.1 million | 2025-06 |
| Giving Back Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $50.7 million | $30 million | 2025-12 |
| Childrens Hospital Radiology Foundation Inc | Health care | 501(c)(3) | 1996 | $50.5 million | $72.7 million | 2025-09 |
| Clean Air Task Force Inc | Environment | 501(c)(3) | 2000 | $50.1 million | $47.2 million | 2024-12 |
| Greater Boston Convention and Tourist Bureau Inc | 501(c)(6) | 1976 | $49.7 million | $37.9 million | 2024-12 | |
| The Trustees of Anatolia College | Education | 501(c)(3) | 1946 | $47.4 million | $133.7 million | 2025-06 |
| CHMC Otolaryngologic Foundation Inc | Health care | 501(c)(3) | 2014 | $46.9 million | $71.1 million | 2025-09 |
| Childrens Sport Medicine Foundation Inc | 501(c)(3) | 1989 | $44.5 million | $51.6 million | 2025-09 | |
| Winsor School Inc | Education | 501(c)(3) | 1972 | $43.4 million | $256.7 million | 2025-06 |
| Blue Circle Charitable Foundation Inc | Health care | 501(c)(3) | 2025 | $42.9 million | $42.8 million | 2025-09 |
| Neighborhood Assistance Corporation of America | 501(c)(4) | 1995 | $42.3 million | $254.8 million | 2024-12 | |
| Boys and Girls Clubs of Boston Inc | Youth development | 501(c)(3) | 1933 | $42.1 million | $158.7 million | 2025-06 |
| Grassroots International Inc | International, foreign affairs and national security | 501(c)(3) | 1983 | $41.7 million | $22.9 million | 2025-10 |
| Morgan Memorial Goodwill Industries Inc | Employment | 501(c)(3) | 1928 | $41.5 million | $78.8 million | 2025-06 |
| United Way of Massachusetts Bay Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1965 | $41.4 million | $60.9 million | 2025-06 |
| Childrens Hospital Opthalmology Foundation Inc | Health care | 501(c)(3) | 2004 | $39.6 million | $51.9 million | 2025-09 |
| Painters District Council 35 Health Benefits Fund | 501(c)(9) | 1970 | $39.5 million | $107.5 million | 2025-06 | |
| Bluehub Loan Fund Inc | 501(c)(3) | 1987 | $39.5 million | $494.6 million | 2024-12 | |
| Isabella Stewart Gardner Museum Inc | Arts, culture and humanities | 501(c)(3) | 1937 | $39 million | $382.3 million | 2025-06 |
| New Hope Community Capital Inc | Housing and shelter | 501(c)(3) | 2014 | $38.9 million | $75.6 million | 2024-12 |
| The Longwood Collective Inc | Health care | 501(c)(3) | 1993 | $38.4 million | $176.1 million | 2025-06 |
| Boston Athletic Assoc | 501(c)(3) | 1983 | $37.9 million | $45.2 million | 2025-06 | |
| Massachusetts League of Community Health Centers Inc | 501(c)(3) | 1991 | $37.2 million | $52.5 million | 2025-06 | |
| CHMC Cardiovascular Surgical Foundation Incorporated | 501(c)(3) | 1983 | $36.8 million | $55.2 million | 2025-09 | |
| Camp Harbor View Foundation Inc | Youth development | 501(c)(3) | 2007 | $36.7 million | $94.7 million | 2024-12 |
| The American Ireland Fund | 501(c)(3) | 1976 | $34.9 million | $33.3 million | 2024-12 | |
| Greater Boston Legal Services Inc | 501(c)(3) | 1933 | $34.8 million | $62.1 million | 2025-06 | |
| Victory Programs Inc | Mental health and crisis intervention | 501(c)(3) | 1976 | $34.6 million | $36.1 million | 2025-06 |
| Commonwealth Zoological Corporation | Animal-related | 501(c)(3) | 1992 | $34.4 million | $64.2 million | 2025-06 |
| Tufts Shared Services Inc | Health care | 501(c)(3) | 1968 | $34.3 million | $38 million | 2025-09 |
| Massachusetts Bricklayers and Masons Health & Welfare Fund | 501(c)(9) | 1954 | $34 million | $54.2 million | 2025-03 | |
| Ceres Inc | Environment | 501(c)(3) | 1990 | $33.6 million | $35.1 million | 2025-10 |
| Tufts Medical Center Physicians Organization Inc | Health care | 501(c)(3) | 1993 | $33.4 million | $284.8 million | 2025-09 |
| Inquilinos Boricuas En Accion Inc | 501(c)(3) | 2019 | $33.3 million | $261 million | 2025-12 | |
| New Profit Inc | Community improvement and capacity building | 501(c)(3) | 1998 | $32.9 million | $98.8 million | 2025-12 |
| Facing History & Ourselves Inc | Arts, culture and humanities | 501(c)(3) | 1994 | $32.8 million | $71.8 million | 2025-06 |
| Planned Parenthood League of Massachusetts Inc | Health care | 501(c)(3) | 1980 | $32.8 million | $44.1 million | 2025-06 |
| Boston Plastic & Oral Surgery Foundation Inc | Education | 501(c)(3) | 1998 | $32.2 million | $27.7 million | 2025-09 |
| Deploy-Us Inc | Environment | 501(c)(3) | 2017 | $32 million | $18.3 million | 2025-12 |
| New England College of Optometry | 501(c)(3) | 1948 | $31.9 million | $96.6 million | 2025-06 | |
| Institute of Contemporary Art | Arts, culture and humanities | 501(c)(3) | 1959 | $31 million | $146.1 million | 2025-06 |
| Childrens Urological Foundation Inc | Health care | 501(c)(3) | 1988 | $30.8 million | $42.6 million | 2025-09 |
| The Achievement Network LTD | Education | 501(c)(3) | 2006 | $30.3 million | $29.3 million | 2025-06 |
| North End Community Health Committee Inc | Health care | 501(c)(3) | 1970 | $29.5 million | $24.5 million | 2025-09 |
| Ja Worldwide Inc | Education | 501(c)(3) | 2014 | $29.1 million | $25.8 million | 2025-06 |
| Familyaid Boston Inc | 501(c)(3) | 1953 | $29 million | $50.4 million | 2025-06 | |
| Gavin Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $28.9 million | $43.4 million | 2025-06 |
| International Institute of New England Inc | Civil rights, social action and advocacy | 501(c)(3) | 1942 | $28.5 million | $29.3 million | 2025-09 |
| Huntington Theatre Company Inc | Arts, culture and humanities | 501(c)(3) | 1986 | $28.3 million | $128.9 million | 2025-06 |
| Accelerate Change Inc | Civil rights, social action and advocacy | 501(c)(3) | 2018 | $28.2 million | $26.7 million | 2025-06 |
| Jewish Vocational Service Inc | Employment | 501(c)(3) | 1960 | $27.9 million | $40.8 million | 2025-09 |
| Boston Childrens Network Specialty Physicians Inc | Health care | 501(c)(3) | 2023 | $27.4 million | $14 million | 2025-09 |
| Fisher College | Education | 501(c)(3) | 1948 | $27 million | $77.6 million | 2025-06 |
| Benjamin Franklin Cummings Institute of Technology | Education | 501(c)(3) | 2012 | $26.5 million | $50 million | 2025-06 |
| Reach Out and Read Inc | Education | 501(c)(3) | 1999 | $25.9 million | $28.8 million | 2025-06 |
| Communities for People | Mental health and crisis intervention | 501(c)(3) | 1981 | $25.2 million | $15.6 million | 2025-06 |
| Possible Project Inc | Education | 501(c)(3) | 2010 | $24.8 million | $20.5 million | 2024-12 |
| New England Historic Genealogical Society Inc | 501(c)(3) | 1922 | $24.7 million | $97.1 million | 2025-08 | |
| Hobart Ames Foundation | 501(c)(3) | 1953 | $24.6 million | $38.5 million | 2024-12 | |
| Charles River Community Health Inc | Health care | 501(c)(3) | 1973 | $24.6 million | $17 million | 2025-06 |
| Baim Institute for Clinical Research Inc | Medical research | 501(c)(3) | 2003 | $24.4 million | $37.4 million | 2025-09 |
| City of Boston Credit Union | 501(c)(14) | 1936 | $24.2 million | $552.7 million | 2024-12 | |
| Conservation Law Foundation Inc | Environment | 501(c)(3) | 1967 | $24.2 million | $50.3 million | 2025-07 |
| Massachusetts Housing and Shelter Alliance Inc | Human services | 501(c)(3) | 1990 | $23.9 million | $8.2 million | 2025-06 |
| The Housing Partnership Network Inc | Housing and shelter | 501(c)(3) | 1993 | $23.9 million | $52.9 million | 2025-12 |
| Community Research Initiative of New England Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1994 | $23.7 million | $4.4 million | 2025-06 |
| Saint Francis House Inc | Human services | 501(c)(3) | 1984 | $23.4 million | $56.8 million | 2025-06 |
| Transit Employees Health and Welfare Fund | Mutual and membership benefit | 501(c)(9) | 2019 | $23.2 million | $30.7 million | 2024-12 |
| Project Innerspace Inc | Environment | 501(c)(3) | 2022 | $23.1 million | $17.8 million | 2024-12 |
| Faculty Practice Foundation Inc | 501(c)(3) | 1997 | $23.1 million | $95.8 million | 2025-09 | |
| Boston Architectural College | 501(c)(3) | 1935 | $22.5 million | $40 million | 2025-06 | |
| Shatterproof A Nonprofit Corp | Mental health and crisis intervention | 501(c)(3) | 2012 | $22.1 million | $19.9 million | 2024-12 |
| The Childrens Museum | Arts, culture and humanities | 501(c)(3) | 1934 | $22.1 million | $75.7 million | 2025-06 |
| Rosies Place Inc | Housing and shelter | 501(c)(3) | 1976 | $21.7 million | $49 million | 2025-06 |
| Boston Pediatric Neurosurgical Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1992 | $21.6 million | $25.5 million | 2025-09 |
| Last Mile Health | Health care | 501(c)(3) | 2014 | $21.6 million | $29.6 million | 2025-06 |
| National Consumer Law Center Inc | Crime and legal-related | 501(c)(3) | 1973 | $21.6 million | $49.4 million | 2024-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $21.2 million | $24 million | 2024-12 | |
| Accelerate Action Inc | Human services | 501(c)(4) | 2018 | $21 million | $23.6 million | 2025-06 |
| Committee for Accuracy in Middle East Reporting in America Inc | International, foreign affairs and national security | 501(c)(3) | 1984 | $20.4 million | $31.3 million | 2025-12 |
| Roxbury Tenants of Harvard Association Inc | Human services | 501(c)(3) | 1977 | $20.4 million | $140.7 million | 2025-12 |
| Massachusetts Housing Investment Corp | Housing and shelter | 501(c)(3) | 1993 | $20.2 million | $99.9 million | 2025-12 |
| Teach Plus Incorporated | Education | 501(c)(3) | 2009 | $20.1 million | $19.8 million | 2025-09 |
| Wang Theatre Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $19.9 million | $25.6 million | 2025-05 |
| Mass Design Group | International, foreign affairs and national security | 501(c)(3) | 2013 | $19.6 million | $19.1 million | 2025-06 |
| Vietnam Veterans Workshop Inc | Housing and shelter | 501(c)(3) | 1988 | $19.5 million | $42.1 million | 2025-06 |
| Trustees of the Public Library of the City of Boston | Education | 501(c)(3) | 1967 | $19.4 million | $102.6 million | 2025-06 |
| Massachusetts Service Alliance Inc | Environment | 501(c)(3) | 1995 | $19.3 million | $6.5 million | 2025-06 |
| Community Catalyst Inc | Health care | 501(c)(3) | 1997 | $19 million | $48.4 million | 2024-12 |
| American Meteorological Society | Science and technology | 501(c)(3) | 1959 | $18.4 million | $28.5 million | 2024-12 |
| Compass Working Capital Inc | 501(c)(3) | 2006 | $18.4 million | $26.3 million | 2025-08 | |
| Unitarian Universalist Associationemployee Benefits Trust | Mutual and membership benefit | 501(c)(9) | 2009 | $18 million | $4.5 million | 2025-06 |
| Mattapan Community Health Center Inc | 501(c)(3) | 1975 | $17.9 million | $28.9 million | 2025-06 | |
| Catholic Schools Foundation Inc | Education | 501(c)(3) | 1984 | $17.9 million | $146.6 million | 2025-06 |
| Technical Assistance Collaborative Inc | 501(c)(3) | 1992 | $17.6 million | $8.2 million | 2025-06 | |
| Saint Grace Inc | Religion-related | 501(c)(3) | 2021 | $17.3 million | $33.7 million | 2024-12 |
| Jumpstart for Young Children Inc | Education | 501(c)(3) | 1995 | $17.3 million | $10.8 million | 2025-08 |
| Fund for the Public Interest Inc | 501(c)(4) | 1984 | $17.1 million | $30 million | 2025-06 | |
| Hebrew Seniorlife Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $17 million | $333.6 million | 2025-09 |
| Lutheran Home of Jamaica Plain Inc | 501(c)(3) | 1983 | $16.9 million | $23.7 million | 2025-06 | |
| Ascentria Care Alliance Inc | Human services | 501(c)(3) | 1983 | $16.9 million | $23.6 million | 2025-06 |
| Homestart Inc | Community improvement and capacity building | 501(c)(3) | 1996 | $16.8 million | $8.9 million | 2025-09 |
| Seed Global Health Inc | Education | 501(c)(3) | 2011 | $16.5 million | $15.1 million | 2025-03 |
| American School of Tangier | Education | 501(c)(3) | 2026 | $16.4 million | $18.4 million | 2025-08 |
| Ellis Early Learning Inc | Education | 501(c)(3) | 1947 | $16.2 million | $25.1 million | 2025-06 |
| Groundtruth Project Inc | Employment | 501(c)(3) | 2014 | $16.1 million | $12.2 million | 2024-12 |
| Workers Compensation Rating & Inspection Bureau of Massachusetts | 501(c)(6) | 1944 | $16.1 million | $9.3 million | 2024-12 | |
| Eastern Educational Television Network Inc | Arts, culture and humanities | 501(c)(3) | 1962 | $16 million | $23.2 million | 2025-06 |
| Childrens Hospital Pathology Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1991 | $16 million | $13.7 million | 2025-09 |
| Economic Mobility Pathways Inc | Health care | 501(c)(3) | 1962 | $16 million | $15.6 million | 2025-06 |
| 350 Org | Environment | 501(c)(3) | 2008 | $16 million | $5.1 million | 2025-09 |
| Boston Va Research Institute Inc | Medical research | 501(c)(3) | 1991 | $15.9 million | $25.7 million | 2025-09 |
| Refugepoint Inc | International, foreign affairs and national security | 501(c)(3) | 2006 | $15.7 million | $23 million | 2025-12 |
| Greenlight Fund Inc | Community improvement and capacity building | 501(c)(3) | 2004 | $15.3 million | $57.1 million | 2024-12 |
| Greater Boston Chinese Golden Age Center Inc | Human services | 501(c)(3) | 1972 | $15.3 million | $19.8 million | 2025-06 |
| The Kingsley Montessori School Inc | 501(c)(3) | 1946 | $15.2 million | $39.5 million | 2025-06 | |
| Springhouse Inc | Housing and shelter | 501(c)(3) | 1994 | $15 million | $35.3 million | 2024-12 |
| Resist Inc | 501(c)(3) | 1984 | $15 million | $23.6 million | 2024-12 | |
| Health Leads Inc | Health care | 501(c)(3) | 2003 | $15 million | $9.1 million | 2025-12 |
| Boston Latin School Association | Education | 501(c)(3) | 1960 | $14.8 million | $100.1 million | 2025-06 |
| Cathleen Stone Island Outward Bound School Inc | Environment | 501(c)(3) | 1994 | $14.7 million | $16.4 million | 2024-12 |
| International Association of Sheet Metal Air Rail Transportation | Employment | 501(c)(5) | 2015 | $14.6 million | $29.3 million | 2024-12 |
| International Brotherhood of Teamsters | 501(c)(5) | 1941 | $14.6 million | $14.6 million | 2024-12 | |
| Boston Lyric Opera Company Inc | Arts, culture and humanities | 501(c)(3) | 1970 | $14.5 million | $38.2 million | 2025-06 |
| America East | Recreation and sports | 501(c)(3) | 1994 | $14.5 million | $10.1 million | 2025-06 |
| Luminos Fund | Education | 501(c)(3) | 2016 | $14.3 million | $17.7 million | 2024-12 |
| Goodpower Education Fund Inc | Environment | 501(c)(3) | 2009 | $14.3 million | $5.5 million | 2025-06 |
| Tremont Credit Union | Public and societal benefit | 501(c)(14) | 1999 | $14.3 million | $260.4 million | 2024-12 |
| Rogerson Communities | Human services | 501(c)(3) | 1962 | $14.2 million | $48.9 million | 2024-12 |
| FSG Inc | Community improvement and capacity building | 501(c)(3) | 2006 | $14.1 million | $10.4 million | 2024-12 |
| North Atlantic States Carpenters Labor Management Program | 501(c)(5) | 1985 | $13.9 million | $38.9 million | 2025-06 | |
| Center for Information and Study On Clinical Research Participation | Medical research | 501(c)(3) | 2004 | $13.9 million | $10.4 million | 2025-12 |
| Edgar P Benjamin Healthcare Center Inc | Health care | 501(c)(3) | 1941 | $13.8 million | $5.8 million | 2024-12 |
| Boston Teachers Union Health and Welfare Fund | 501(c)(9) | 1973 | $13.8 million | $35.4 million | 2025-08 | |
| Automobile Insurers Bureau of Massachusetts | 501(c)(6) | 1944 | $13.7 million | $5.2 million | 2025-12 | |
| German International School Boston Inc | Education | 501(c)(3) | 2005 | $13.6 million | $28.9 million | 2025-06 |
| The Fund for Parks and Recreation in Boston | Community improvement and capacity building | 501(c)(3) | 2007 | $13.6 million | $32.5 million | 2025-06 |
| Boston Private Industry Council Inc the | Employment | 501(c)(3) | 1980 | $13.4 million | $5.6 million | 2025-06 |
| Disability Rights Fund Inc | International, foreign affairs and national security | 501(c)(3) | 2011 | $13.3 million | $20.5 million | 2025-12 |
| Health Effects Institute | Medical research | 501(c)(3) | 1998 | $13.3 million | $10.2 million | 2025-06 |
| Holocaust Legacy Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $13.2 million | $80.3 million | 2025-12 |
| American Federation of Teachers | 501(c)(5) | 1963 | $13.2 million | $24.4 million | 2025-08 | |
| Adopt-A-Student Foundation | Education | 501(c)(3) | 1991 | $13.2 million | $73.7 million | 2025-06 |
| Youth Services Inc | Human services | 501(c)(3) | 2014 | $12.6 million | $48,858 | 2024-12 |
| The Red Sox Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $12.6 million | $27.3 million | 2024-12 |
| Sightsavers Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2015 | $12.6 million | $633,334 | 2025-12 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | 501(c)(5) | 1941 | $12.5 million | $15.7 million | 2025-12 | |
| Harvard Club of Boston | 501(c)(7) | 1938 | $12.3 million | $32.3 million | 2025-08 | |
| Insurance Fraud Bureau of Massachusetts | 501(c)(6) | 1991 | $12 million | $8.1 million | 2025-12 | |
| Commonwealth School Inc | Education | 501(c)(3) | 1960 | $12 million | $44.5 million | 2025-06 |
| Wellington Management Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1992 | $11.8 million | $46.5 million | 2024-12 |
| The Newman School | Education | 501(c)(3) | 1967 | $11.8 million | $26.9 million | 2025-06 |
| Unite Here Local 26 | 501(c)(5) | 1998 | $11.7 million | $10.5 million | 2024-12 | |
| National Institute for Childrens Health Quality Inc | Human services | 501(c)(3) | 2002 | $11.7 million | $9.6 million | 2025-12 |
| Bridge Over Troubled Waters Inc | Mental health and crisis intervention | 501(c)(3) | 1972 | $11.7 million | $20.8 million | 2025-06 |
| GLBTQ Legal Advocates & Defenders Inc | Civil rights, social action and advocacy | 501(c)(3) | 1980 | $11.6 million | $13.7 million | 2026-03 |
| Child Health Foundation of Boston Inc | 501(c)(3) | 1997 | $11.6 million | $3.5 million | 2003-06 | |
| Park Street School Inc | Education | 501(c)(3) | 2000 | $11.5 million | $27.8 million | 2025-06 |
| Health & Fitness Association | 501(c)(6) | 1994 | $11.5 million | $10.4 million | 2025-06 | |
| National Telecommuting Institute | Employment | 501(c)(3) | 1996 | $11.4 million | $4.7 million | 2024-12 |
| Steppingstone Foundation Inc | Education | 501(c)(3) | 1991 | $11.4 million | $43.8 million | 2025-06 |
| Ccba Tai Tung Management Inc | Housing and shelter | 501(c)(3) | 1996 | $11.4 million | $54.8 million | 2024-12 |
| Hrca Housing for Elderly Inc | 501(c)(3) | 1974 | $11.2 million | $17.7 million | 2025-09 | |
| Charles E Cotting Charitable Corp | Education | 501(c)(3) | 1982 | $11.1 million | $112.7 million | 2024-12 |
| University Club of Boston | Recreation and sports | 501(c)(7) | 1934 | $10.9 million | $38.1 million | 2024-12 |
| Massachusetts Historical Society | Arts, culture and humanities | 501(c)(3) | 1942 | $10.8 million | $165.9 million | 2025-06 |
| Boston Chinatown Neighborhood Center Inc | Human services | 501(c)(3) | 1972 | $10.7 million | $17.3 million | 2025-06 |
| Massachusetts Bar Foundation Inc | Crime and legal-related | 501(c)(3) | 1965 | $10.7 million | $20.3 million | 2024-12 |
| Project Evident Inc | Community improvement and capacity building | 501(c)(3) | 2023 | $10.5 million | $9.3 million | 2024-12 |
| New England Foundation for the Arts Inc | Arts, culture and humanities | 501(c)(3) | 1976 | $10.4 million | $40.3 million | 2025-05 |
| Third Sector Capital Partners Inc | Public and societal benefit | 501(c)(3) | 2014 | $10.3 million | $23.2 million | 2024-12 |
| Beth Israel Anaesthesia Foundation Inc | 501(c)(3) | 1989 | $10.1 million | $23.3 million | 2025-09 | |
| Boston Harbor Now Inc | Environment | 501(c)(3) | 1995 | $10.1 million | $9.7 million | 2025-03 |
| Casa Myrna Vasquez Inc | Human services | 501(c)(3) | 1978 | $10.1 million | $9.8 million | 2025-06 |
| Health Care for All Inc | 501(c)(3) | 1990 | $10.1 million | $10.5 million | 2025-06 | |
| Boston Rescue Mission Inc | Housing and shelter | 501(c)(3) | 1932 | $10 million | $81.8 million | 2025-06 |
| Womens Lunch Place Inc | 501(c)(3) | 1984 | $10 million | $13.3 million | 2025-06 | |
| NP Dr Phillips LLC | Mutual and membership benefit | 501(c)(25) | 2023 | $10 million | $118.7 million | 2025-12 |
| Supreme Council of the Royal Arcanum | 501(c)(8) | 1993 | $10 million | $88.8 million | 2025-12 | |
| Esplanade Association Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $9.9 million | $23.3 million | 2024-12 |
| Massachusetts Law Reform Institute Inc | Crime and legal-related | 501(c)(3) | 1940 | $9.9 million | $25.4 million | 2024-12 |
| Centering Healthcare Institute Inc | Human services | 501(c)(3) | 2001 | $9.9 million | $13.3 million | 2025-12 |
| I-Care Fund America Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $9.9 million | $393,306 | 2025-06 |
| Fenway Community Development Corp | Housing and shelter | 501(c)(3) | 1980 | $9.8 million | $67.3 million | 2024-12 |
| Proprietors of the Boston Athenaeum | Education | 501(c)(3) | 1938 | $9.7 million | $138.5 million | 2025-09 |
| Caspar Inc | Mental health and crisis intervention | 501(c)(3) | 1972 | $9.6 million | $7.7 million | 2025-06 |
| Sansome Holdings LLC | Community improvement and capacity building | 501(c)(25) | 2024 | $9.6 million | $229.2 million | 2025-12 |
| Greater Boston Chamber of Commerce | 501(c)(6) | 1923 | $9.5 million | $11.5 million | 2024-12 | |
| Hebrew Seniorlife Hospice Care Inc | Human services | 501(c)(3) | 2014 | $9.5 million | $3.2 million | 2025-09 |
| Boston Ujima Project Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $9.5 million | $11.3 million | 2025-06 |
| North Bennet Street School | Education | 501(c)(3) | 1927 | $9.4 million | $59.6 million | 2025-07 |
| The Housing Partnership Fund Inc | Housing and shelter | 501(c)(3) | 2000 | $9.3 million | $117.9 million | 2025-12 |
| Celebrity Series of Boston | 501(c)(3) | 1989 | $9.3 million | $22.6 million | 2025-06 | |
| Evidence for Healthcare Improvement | Health care | 501(c)(3) | 2014 | $9.2 million | $11.9 million | 2024-12 |
| Artists for Humanity Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $9.1 million | $22.8 million | 2025-12 |
| Family Reach Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2003 | $9.1 million | $6.4 million | 2024-12 |
| NP Parc Chateaux Inc | Community improvement and capacity building | 501(c)(25) | 2014 | $9 million | $75.8 million | 2025-12 |
| Samaritans Inc | Mental health and crisis intervention | 501(c)(3) | 1978 | $9 million | $16.4 million | 2025-06 |
| Food Allergy Science Initiative Inc | 501(c)(3) | 2020 | $8.9 million | $7.8 million | 2025-06 | |
| NP Bridge Point North LLC | Community improvement and capacity building | 501(c)(25) | 2020 | $8.9 million | $95.5 million | 2025-12 |
| Make-A-Wish Foundation of Massachusetts and Rhode Island Inc | Health care | 501(c)(3) | 1993 | $8.9 million | $18.9 million | 2025-08 |
| Knickerbocker Properties Inc Xi | 501(c)(25) | 1996 | $8.9 million | $226.6 million | 2025-06 | |
| United South End Settlements | Human services | 501(c)(3) | 1962 | $8.8 million | $24.9 million | 2025-06 |
| Hill for Literacy Inc | Education | 501(c)(3) | 2010 | $8.8 million | $7.1 million | 2025-06 |
| Town Center Apartments Inc | Community improvement and capacity building | 501(c)(25) | 2004 | $8.7 million | $59.1 million | 2025-06 |
| Big Brothers Big Sisters of Massachusetts Bay Inc | 501(c)(3) | 1949 | $8.6 million | $19.4 million | 2025-06 | |
| Edward M Kennedy Institute for the United States Senate Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $8.6 million | $117.3 million | 2024-12 |
| Rose Fitzgerald Kennedy Greenway Conservancy Inc | Recreation and sports | 501(c)(3) | 2005 | $8.6 million | $35.7 million | 2025-12 |
| New Ecology Inc | Environment | 501(c)(3) | 1999 | $8.4 million | $6.3 million | 2024-12 |
| New England Eye Institute Inc | Human services | 501(c)(3) | 2002 | $8.3 million | $1.9 million | 2025-06 |
| Greater Boston Real Estate Board | 501(c)(6) | 1928 | $8.2 million | $14.5 million | 2025-12 | |
| Campus Compact | Education | 501(c)(3) | 2000 | $8.1 million | $3.7 million | 2025-06 |
| Hope House Inc | Mental health and crisis intervention | 501(c)(3) | 1967 | $8.1 million | $7.2 million | 2025-06 |
| Aclu Foundation of Massachusetts Inc | Civil rights, social action and advocacy | 501(c)(3) | 2015 | $8.1 million | $32.5 million | 2025-03 |
| Boston University Eye Associates Inc | Health care | 501(c)(3) | 1997 | $8 million | $3 million | 2003-06 |
| Infact | Environment | 501(c)(3) | 1980 | $8 million | $4.9 million | 2025-06 |
| Massachusetts Insurers Insolvency Fund | 501(c)(6) | 1974 | $8 million | $199.5 million | 2024-12 | |
| Virginia Property and Casualty Insurance Luaranty Association | 501(c)(6) | 1974 | $8 million | $152.1 million | 2024-12 | |
| Tent City Corporation | Housing and shelter | 501(c)(3) | 2014 | $7.9 million | $38.4 million | 2024-12 |
| 121 W Chestnut Associates Inc | Community improvement and capacity building | 501(c)(25) | 2002 | $7.9 million | $65.6 million | 2024-12 |
| The American University of Greece Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $7.9 million | $293.2 million | 2025-06 |
| Legal Priorities Inc | Human services | 501(c)(3) | 2020 | $7.9 million | $6.1 million | 2024-12 |
| Womens Foundation of Massachusetts Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $7.9 million | $21.9 million | 2025-12 |
| John Fitzgerald Kennedy Library Foundation Incorporated | Education | 501(c)(3) | 1963 | $7.8 million | $67.8 million | 2025-12 |
| Masschallenge | Community improvement and capacity building | 501(c)(3) | 2010 | $7.8 million | $5.3 million | 2024-12 |
| Massachusetts Immigrant and Refugee Advocacy Coalition Inc | Civil rights, social action and advocacy | 501(c)(3) | 1991 | $7.8 million | $5.5 million | 2026-06 |
| Community Training and Assistance Center Inc | Public and societal benefit | 501(c)(3) | 1980 | $7.7 million | $6.2 million | 2025-06 |
| Run the Gamut Inc | Education | 501(c)(3) | 2025 | $7.7 million | $9.1 million | 2025-12 |
| Urban College of Boston A Two Year College Inc | Education | 501(c)(3) | 1998 | $7.7 million | $8.5 million | 2025-06 |
| Massachusetts Childrens Alliance Inc | Human services | 501(c)(3) | 2004 | $7.7 million | $661,147 | 2025-06 |
| Cromwell Harbor Supporting Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $7.6 million | $66 million | 2025-06 |
| Center Communities of Brookline Inc | Housing and shelter | 501(c)(3) | 2002 | $7.6 million | $22.4 million | 2025-09 |
| Propel America | Education | 501(c)(3) | 2019 | $7.6 million | $9.7 million | 2025-12 |
| Lafp Orlando Inc | Public and societal benefit | 501(c)(25) | 2015 | $7.6 million | $62.9 million | 2024-12 |
| Mass Insight Education and Research Institute Inc | Health care | 501(c)(3) | 1997 | $7.6 million | $2 million | 2025-06 |
| Downtown Boston Business Improvement District Corporation | Community improvement and capacity building | 501(c)(6) | 2012 | $7.5 million | $4.8 million | 2024-12 |
| Boston Public Library Fund Inc | Education | 501(c)(3) | 1992 | $7.5 million | $14 million | 2025-06 |
| Guaranty Fund Management Services Inc | 501(c)(6) | $7.5 million | $8.1 million | 2024-12 | ||
| Amalgamated Transit Union | 501(c)(5) | 1940 | $7.5 million | $3.5 million | 2025-12 | |
| Institute for Protein Innovation Inc | Medical research | 501(c)(3) | 2017 | $7.5 million | $204.5 million | 2025-06 |
| John Hancock Mutual Life Ins Co Marketing Rep Welfare Trust | Mutual and membership benefit | 501(c)(9) | 2014 | $7.4 million | $224.4 million | 2024-12 |
| Federation for Children With Special Needs Inc | Health care | 501(c)(3) | 1975 | $7.4 million | $5.4 million | 2025-10 |
| Pioneer Institute Inc | Education | 501(c)(3) | 1993 | $7.3 million | $11.1 million | 2025-09 |
| Advent School Corporation | 501(c)(3) | 1963 | $7.3 million | $12.3 million | 2025-06 | |
| Phemus Corporation | Education | 501(c)(3) | 1989 | $7.3 million | $781.7 million | 2025-06 |
| Dorchester Bay Economic Development Corporation | Community improvement and capacity building | 501(c)(3) | 1980 | $7.2 million | $55.1 million | 2024-12 |
| Lean Enterprise Institute Inc | Community improvement and capacity building | 501(c)(3) | 1998 | $7.2 million | $3.1 million | 2024-12 |
| Breaktime United Inc | Employment | 501(c)(3) | 2019 | $7.2 million | $14.9 million | 2025-12 |
| Massachusetts Bankers Association Inc | 501(c)(6) | 1954 | $7.1 million | $27.7 million | 2024-12 | |
| Rogerson House Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1996 | $7.1 million | $9.1 million | 2025-12 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | 501(c)(5) | 1941 | $7 million | $4.4 million | 2025-12 | |
| Proprietors of the Social Law Library | 501(c)(3) | 1939 | $7 million | $13.9 million | 2025-09 | |
| Community Health Center Capital Fund Inc | Health care | 501(c)(3) | 1991 | $7 million | $38.5 million | 2025-06 |
| Boston Youth Symphony Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 1983 | $6.9 million | $32.8 million | 2025-06 |
| Alosa Health Inc | Human services | 501(c)(3) | 2006 | $6.9 million | $9.3 million | 2024-12 |
| Ciee HS Foundation | International, foreign affairs and national security | 501(c)(3) | 1952 | $6.9 million | $14.1 million | 2025-08 |
| Operation Able of Greater Boston Inc | Employment | 501(c)(3) | 1982 | $6.8 million | $1.3 million | 2025-06 |
| Windward Market Corp | Community improvement and capacity building | 501(c)(25) | 2001 | $6.8 million | $35.7 million | 2025-06 |
| NP Crosby LLC | Mutual and membership benefit | 501(c)(25) | 2023 | $6.7 million | $79.4 million | 2025-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $6.7 million | $5.1 million | 2025-04 | |
| Haley House Inc | Housing and shelter | 501(c)(3) | 1968 | $6.7 million | $21.7 million | 2024-12 |
| Bes Inc | Education | 501(c)(3) | 2003 | $6.6 million | $11.4 million | 2025-06 |
| Sattler College Inc | Education | 501(c)(3) | 2018 | $6.6 million | $18.1 million | 2025-06 |
| Handel and Haydn Society | Arts, culture and humanities | 501(c)(3) | 1930 | $6.5 million | $42.1 million | 2025-06 |
| Roxbury South End Tenants Council Inc | Housing and shelter | 501(c)(3) | 2015 | $6.5 million | $27.1 million | 2024-12 |
| Boston Arts Academy Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $6.5 million | $13.4 million | 2025-06 |
| Fab Foundation | Science and technology | 501(c)(3) | 2011 | $6.5 million | $4.4 million | 2024-12 |
| Poweroptions Inc | Human services | 501(c)(4) | 2017 | $6.5 million | $11.1 million | 2025-06 |
| Arts & Business Council of Greater Boston Inc | Arts, culture and humanities | 501(c)(3) | 1993 | $6.4 million | $7.5 million | 2025-06 |
| BCLF Ventures Inc | Housing and shelter | 501(c)(3) | 1996 | $6.4 million | $82 million | 2024-12 |
| Connecticut Insurance Guaranty Association | 501(c)(6) | 1973 | $6.4 million | $97.6 million | 2024-12 | |
| NP Park 288 LLC | Community improvement and capacity building | 501(c)(25) | 2018 | $6.3 million | $58.2 million | 2025-12 |
| Muckrock Foundation Incorporated | Civil rights, social action and advocacy | 501(c)(3) | 2016 | $6.3 million | $5.6 million | 2025-12 |
| National Mentoring Partnership Incorporated | Youth development | 501(c)(3) | 1991 | $6.3 million | $4.7 million | 2025-12 |
| Hale-Barnard Corporation | 501(c)(3) | 1972 | $6.3 million | $22 million | 2025-12 | |
| Boston Center for Independent Living Inc | Human services | 501(c)(3) | 1976 | $6.2 million | $4.1 million | 2025-06 |
| Associated Industries of Massachusetts | 501(c)(6) | 1946 | $6.2 million | $16.6 million | 2024-12 | |
| Neeman Foundation USA | International, foreign affairs and national security | 501(c)(3) | 2015 | $6.2 million | $1.1 million | 2024-12 |
| Lockwood Glen Apartments LLC | Community improvement and capacity building | 501(c)(25) | 2021 | $6.2 million | $71.5 million | 2024-12 |
| Uaspire Inc | Education | 501(c)(3) | 2013 | $6.2 million | $16.3 million | 2025-06 |
| Rize Massachusetts Foundation Inc | Education | 501(c)(3) | 2019 | $6.2 million | $7.6 million | 2024-12 |
| NP Lytle Farm LLC | Community improvement and capacity building | 501(c)(25) | 2025 | $6.1 million | $93.5 million | 2025-12 |
| Boston Plasterers & Cement Masons & Asphalt Layers Loc 534 HLTH & Welf | Mutual and membership benefit | 501(c)(9) | 1972 | $6.1 million | $8.8 million | 2026-03 |
| Hrca Brookline Housing 1550 Beacon Plaza | Housing and shelter | 501(c)(3) | 2002 | $6.1 million | $20.2 million | 2025-09 |
| Revolutionary Spaces Inc | Arts, culture and humanities | 501(c)(3) | 1986 | $6.1 million | $10.4 million | 2024-12 |
| NP 18TH & Chet LLC | Mutual and membership benefit | 501(c)(25) | 2023 | $6.1 million | $83.1 million | 2025-12 |
| Massachusetts Conference for Women Inc | Education | 501(c)(3) | 2005 | $6 million | $6.5 million | 2025-03 |
| Boston After School & Beyond Inc | Education | 501(c)(3) | 2005 | $6 million | $4.1 million | 2025-06 |
| Online Learning Consortium Inc | Education | 501(c)(3) | 2008 | $6 million | $1.1 million | 2024-12 |
| NP Atlanta Infill Industrial LLC | Mutual and membership benefit | 501(c)(25) | 2018 | $5.9 million | $69.6 million | 2025-12 |
| Neighborhood Stabilization Corporation | Community improvement and capacity building | 501(c)(3) | 1997 | $5.9 million | $33.2 million | 2024-12 |
| Castle Square Tenants Organization Inc | Housing and shelter | 501(c)(3) | 1994 | $5.9 million | $54.7 million | 2024-12 |
| Embrace Boston Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $5.9 million | $6.4 million | 2025-06 |
| NP Abbey LLC | Mutual and membership benefit | 501(c)(25) | 2023 | $5.9 million | $101.8 million | 2025-12 |
| Community Workshops Inc | Employment | 501(c)(3) | 1930 | $5.9 million | $2.8 million | 2025-09 |
| Northeast States for Coordinated Air Use Management Inc | Environment | 501(c)(3) | 1995 | $5.8 million | $14.6 million | 2025-09 |
| Duet Inc | Community improvement and capacity building | 501(c)(3) | 2019 | $5.7 million | $4.5 million | 2025-06 |
| Digital Medicine Society Inc | Medical research | 501(c)(3) | 2019 | $5.6 million | $4.9 million | 2024-12 |
| Hearth Inc | Housing and shelter | 501(c)(3) | 1994 | $5.6 million | $7.8 million | 2025-12 |
| Local Enterprise Assistance Fund Inc | Employment | 501(c)(3) | 2020 | $5.6 million | $34.5 million | 2025-05 |
| Philanthropy Massachusetts Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1970 | $5.5 million | $6.1 million | 2024-12 |
| International Ocd Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 1992 | $5.5 million | $7.5 million | 2024-12 |
| Empower Schools Inc | Education | 501(c)(3) | 2002 | $5.5 million | $6.4 million | 2025-06 |
| Generation Teach Inc | Education | 501(c)(3) | 2015 | $5.5 million | $5.8 million | 2025-09 |
| The Wang Center for the Performing Arts Inc | Arts, culture and humanities | 501(c)(3) | 1976 | $5.5 million | $41.5 million | 2025-05 |
| Phare Bio Inc | Medical research | 501(c)(3) | 2020 | $5.5 million | $7.1 million | 2025-06 |
| New England Council Inc | 501(c)(6) | 1942 | $5.4 million | $16.3 million | 2024-12 | |
| T1D Exchange Inc | Health care | 501(c)(3) | 2013 | $5.4 million | $11 million | 2024-12 |
| Invest in Others Charitablefoundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $5.4 million | $6.2 million | 2025-12 |
| St Michael Cemetery Corporation | 501(c)(13) | 1993 | $5.4 million | $28.9 million | 2024-12 | |
| Boston Bar Association | 501(c)(6) | 1945 | $5.4 million | $8.8 million | 2025-08 | |
| NP Oak Lawn Commons LLC | Mutual and membership benefit | 501(c)(25) | 2024 | $5.4 million | $76.9 million | 2025-12 |
| Asian American Civic Association Inc | Human services | 501(c)(3) | 1971 | $5.4 million | $10.5 million | 2025-06 |
| Grub Street Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $5.4 million | $13.7 million | 2024-12 |
| The Center for Teen Empowerment Inc | 501(c)(3) | 1992 | $5.4 million | $9.6 million | 2025-06 | |
| Longwood Medical Energy Collaborative Inc | Education | 501(c)(3) | 1999 | $5.4 million | $2.7 million | 2025-09 |
| Emerald Necklace Conservancy Inc | Recreation and sports | 501(c)(3) | 1999 | $5.3 million | $11.7 million | 2025-09 |
| Massachusetts Correctional Legal Services | 501(c)(3) | 1974 | $5.3 million | $3.7 million | 2025-06 | |
| NP Carnegie Office Holdings LLC | Community improvement and capacity building | 501(c)(25) | 2017 | $5.3 million | $51.9 million | 2025-12 |
| Rian Immigrant Center Inc | Human services | 501(c)(3) | 1989 | $5.3 million | $3.8 million | 2024-12 |
| Massachusetts Continuing Legal Education Inc | 501(c)(3) | 1969 | $5.2 million | $17.8 million | 2025-08 | |
| Unite Here | 501(c)(5) | 1998 | $5.2 million | $6.3 million | 2024-12 | |
| FCLT Co | Community improvement and capacity building | 501(c)(3) | 2017 | $5.2 million | $7.2 million | 2025-06 |
| Boston University Family Medicine Inc | 501(c)(3) | 1997 | $5.2 million | $707,155 | 2003-06 | |
| Tech Goes Home Incorporated | 501(c)(3) | 2009 | $5.1 million | $1.3 million | 2025-12 | |
| Health Law Advocates Inc | Human services | 501(c)(3) | 2000 | $5.1 million | $5.7 million | 2025-06 |
| Boston Celtics Shamrock Foundation Inc | 501(c)(3) | 1994 | $5.1 million | $8.2 million | 2024-12 | |
| Retailers Association of Mass | 501(c)(6) | 1965 | $5.1 million | $6.3 million | 2024-12 | |
| Community Music Center of Boston | Arts, culture and humanities | 501(c)(3) | 1973 | $5.1 million | $12.5 million | 2025-06 |
| NP Six Forks LLC | Mutual and membership benefit | 501(c)(25) | 2015 | $5 million | $50.1 million | 2025-12 |
| Massachusetts Unit Nine Health & Welfare Fund | 501(c)(9) | 1985 | $5 million | $5.7 million | 2024-12 | |
| Ja Worldwide Inc | Education | 501(c)(3) | 2014 | $5 million | $5.1 million | 2025-06 |
| Disability Law Center Inc | Crime and legal-related | 501(c)(3) | 1981 | $5 million | $3.5 million | 2025-09 |
| Harvard Business School Interactive Inc | Education | 501(c)(3) | 1997 | $5 million | $6 million | 2025-06 |
| Trio New College Network Inc | Education | 501(c)(3) | 2021 | $5 million | $2.1 million | 2025-06 |
| Habitat for Humanity International Inc | Housing and shelter | 501(c)(3) | 1987 | $4.9 million | $11.5 million | 2025-06 |
| Inspire Arts and Music Inc | 501(c)(3) | 1991 | $4.9 million | $3.2 million | 2025-09 | |
| Charles River Watershed Association Inc | Environment | 501(c)(3) | 1992 | $4.9 million | $10 million | 2025-09 |
| African Community Economic Development of New England | Human services | 501(c)(3) | 2003 | $4.9 million | $1.6 million | 2025-12 |
| University Services Inc | Education | 501(c)(3) | 2017 | $4.9 million | $4.9 million | 2025-06 |
| The Irish American Partnership Inc | International, foreign affairs and national security | 501(c)(3) | 1987 | $4.9 million | $15.2 million | 2024-12 |
| Camfield Tenants Association Inc | Housing and shelter | 501(c)(3) | 1997 | $4.9 million | $13.6 million | 2024-12 |
| Asian Community Development Corp | Housing and shelter | 501(c)(3) | 1998 | $4.8 million | $43.6 million | 2024-12 |
| Master Wardens and Members of the Grand Lodge of Masons in Massachus | 501(c)(10) | 1954 | $4.8 million | $35.7 million | 2025-08 | |
| Greater Boston Hospitality Employee S Benefit Fund | 501(c)(9) | $4.8 million | $5.4 million | 2025-06 | ||
| Johnson Oconnor Research Foundation Inc | Employment | 501(c)(3) | 1939 | $4.8 million | $5.6 million | 2024-12 |
| Friends of the Public Garden Inc | Environment | 501(c)(3) | 1975 | $4.7 million | $35.1 million | 2025-12 |
| Learning Project Inc | 501(c)(3) | 1974 | $4.7 million | $20.1 million | 2025-06 | |
| Black and Pink Inc | 501(c)(3) | 2016 | $4.7 million | $4.9 million | 2024-12 | |
| Digital Public Library of America | 501(c)(3) | 2013 | $4.6 million | $4.1 million | 2025-06 | |
| Presencing Institute | Education | 501(c)(3) | 2009 | $4.6 million | $1.9 million | 2025-06 |
| International Association of Heat & Frost Insulators & Allied Workers | 501(c)(5) | 1940 | $4.6 million | $13 million | 2025-05 | |
| Boston Center for the Arts Inc | Arts, culture and humanities | 501(c)(3) | 1970 | $4.6 million | $27 million | 2025-06 |
| Beacon Academy Inc | Education | 501(c)(3) | 2005 | $4.6 million | $17.8 million | 2025-06 |
| The Public Health Advocacy Institute Inc | Mental health and crisis intervention | 501(c)(3) | 1980 | $4.6 million | $18 million | 2025-06 |
| Boston Bruins Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $4.6 million | $6.4 million | 2025-06 |
| Blue Circle Health Clinical Inc | Health care | 501(c)(3) | 2025 | $4.6 million | $1.8 million | 2025-09 |
| Beacon Hill Nursery School | Education | 501(c)(3) | 1972 | $4.6 million | $12.3 million | 2025-06 |
| Asian Healthcare Foundation Ofmassachusetts Inc | Health care | 501(c)(3) | 2007 | $4.5 million | $27.6 million | 2025-06 |
| American Friends of Cancer Research Inc | Education | 501(c)(3) | 1994 | $4.5 million | $5.4 million | 2025-12 |
| Massachusetts Bar Association | 501(c)(6) | 1971 | $4.5 million | $25.6 million | 2025-08 | |
| A Healthier Democracy Inc | Civil rights, social action and advocacy | 501(c)(3) | 2021 | $4.5 million | $1.8 million | 2024-12 |
| Bostons Community Medical Group Inc | Health care | 501(c)(3) | 2006 | $4.4 million | $1.3 million | 2024-12 |
| NP Quarry Oaks III LLC | Community improvement and capacity building | 501(c)(25) | 2016 | $4.4 million | $59.8 million | 2025-12 |
| Loring Wolcott & Coolidge Charitable Trust - I | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $4.4 million | $0 | 2025-08 |
| Chilton Club | Recreation and sports | 501(c)(7) | 1934 | $4.4 million | $10.7 million | 2025-12 |
| Fairplay Inc | Youth development | 501(c)(3) | 2023 | $4.4 million | $2.7 million | 2025-06 |
| Bunker Hill Community College Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1987 | $4.3 million | $14.4 million | 2025-06 |
| Open Avenues Foundation | Community improvement and capacity building | 501(c)(3) | 2017 | $4.3 million | $1.4 million | 2024-12 |
| Plumbers Local No 12 Education Fund | Employment | 501(c)(3) | 1983 | $4.3 million | $11.1 million | 2024-12 |
| Aerial Center Realty Corp | Community improvement and capacity building | 501(c)(25) | 2013 | $4.3 million | $56.8 million | 2025-06 |
| Center for Economic Democracy | Community improvement and capacity building | 501(c)(3) | 2018 | $4.3 million | $7.5 million | 2025-12 |
| American Civil Liberties Union | 501(c)(4) | 1982 | $4.3 million | $23.9 million | 2025-03 | |
| National Braille Press Inc | Arts, culture and humanities | 501(c)(3) | 1937 | $4.3 million | $10 million | 2025-03 |
| About Fresh Inc | Food, agriculture and nutrition | 501(c)(3) | 2016 | $4.2 million | $3.7 million | 2023-12 |
| Citizens Housing & Planning Association Inc | Housing and shelter | 501(c)(3) | 1967 | $4.2 million | $5.6 million | 2024-12 |
| Commonwell Health Alliance Inc | Community improvement and capacity building | 501(c)(6) | 2014 | $4.2 million | $3.3 million | 2024-12 |
| NP Darien LLC | Housing and shelter | 501(c)(25) | 2026 | $4.2 million | $123.4 million | 2024-12 |
| Interseminarian-Project Place Inc | Human services | 501(c)(3) | 1969 | $4.2 million | $3 million | 2025-06 |
| CLCS Realty II Support Corporation | Education | 501(c)(3) | 2024 | $4.1 million | $29.1 million | 2025-06 |
| Massachusetts Society of Certified Public Accountants Inc | 501(c)(6) | 1947 | $4.1 million | $5.6 million | 2025-04 | |
| Massachusetts College of Art and Design Foundation Inc | 501(c)(3) | 1981 | $4.1 million | $23.3 million | 2025-06 | |
| Summits Education | Education | 501(c)(3) | 2015 | $4.1 million | $3.9 million | 2025-07 |
| Capital Link Inc | Health care | 501(c)(3) | 1992 | $4.1 million | $6.2 million | 2025-06 |
| NP Vista Commons LLC | Housing and shelter | 501(c)(25) | 2025 | $4.1 million | $57 million | 2025-12 |
| Boston Police Patrolmens Assoc Inc | 501(c)(5) | 1967 | $4 million | $8.7 million | 2025-08 | |
| Center for Women & Enterprises Inc | Employment | 501(c)(3) | 1995 | $4 million | $1.4 million | 2024-12 |
| Newmarket Business Improvement District | Community improvement and capacity building | 501(c)(3) | 2023 | $4 million | $2.3 million | 2025-06 |
| Volunteer Lawyers Project of the Boston Bar Association Inc | Crime and legal-related | 501(c)(3) | 1984 | $4 million | $4.6 million | 2025-12 |
| Public Responsibility in Medicine and Research | Health care | 501(c)(3) | 1976 | $4 million | $9.1 million | 2025-12 |
| Boston Bar Foundation Inc | Crime and legal-related | 501(c)(3) | 1945 | $3.9 million | $17.7 million | 2025-08 |
| Concussion Legacy Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2009 | $3.9 million | $4.3 million | 2024-12 |
| Student Clubs of HBS Inc | Education | 501(c)(3) | 2003 | $3.9 million | $2.8 million | 2025-06 |
| Giovanni Armenise-Harvard Foundation for Scientific Research | Medical research | 501(c)(3) | 1996 | $3.9 million | $91.2 million | 2025-06 |
| International Consortium for Health Outcomes Measurement Inc | Health care | 501(c)(3) | 2013 | $3.9 million | $1.9 million | 2024-12 |
| Masonic Education and Charity Trust | Community improvement and capacity building | 501(c)(3) | 1934 | $3.9 million | $90.7 million | 2025-08 |
| Childrens Advocacy Center of Suffolk County Inc | Crime and legal-related | 501(c)(3) | 1995 | $3.8 million | $5.3 million | 2025-07 |
| Iba Real Estate Support Corporation | Housing and shelter | 501(c)(3) | 2023 | $3.8 million | $28.2 million | 2025-12 |
| Sycamore Hills Plaza LLC | Community improvement and capacity building | 501(c)(25) | 2019 | $3.8 million | $50.2 million | 2024-12 |
| Center for Collaborative Education Inc | Education | 501(c)(3) | 1994 | $3.8 million | $2.8 million | 2025-06 |
| Partnership Inc | Arts, culture and humanities | 501(c)(3) | 1986 | $3.8 million | $5.8 million | 2024-12 |
| Rhode Island Property & Casualty Insurance Guaranty Association | 501(c)(6) | 1976 | $3.7 million | $17.7 million | 2024-12 | |
| Preservation Mass Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $3.7 million | $3.3 million | 2025-09 |
| Massrobotics Inc | Education | 501(c)(3) | 2016 | $3.7 million | $14.8 million | 2025-12 |
By cause in Boston, MA
- Philanthropy, voluntarism and grantmaking foundations 754
- Education 405
- Arts, culture and humanities 344
- Human services 258
- Community improvement and capacity building 216
- Health care 173
- Housing and shelter 140
- Religion-related 121
- Recreation and sports 103
- Environment 85
- International, foreign affairs and national security 78
- Employment 76
- Youth development 72
- Civil rights, social action and advocacy 58
- Public and societal benefit 57
- Mutual and membership benefit 51
- Crime and legal-related 51
- Medical research 50
- Mental health and crisis intervention 48
- Diseases, disorders and medical disciplines 44
- Science and technology 36
- Animal-related 22
- Food, agriculture and nutrition 22
- Social science 15
- Public safety, disaster preparedness and relief 9
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.