Data / Nonprofits / Massachusetts / Boston / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Boston, MA: 754 registered with the IRS
754 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Boston, MA, 753 of them 501(c)(3) charities; the 100 that report revenue took in $3.56 billion. The largest by revenue: Bank of America Charitable Gift Fund ($1.66 billion), The Us Charitable Gift Trust ($430.9 million), Boston Foundation Inc ($426.7 million).
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The 500 largest by revenue
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Bank of America Charitable Gift Fund | 501(c)(3) | 1957 | $1.66 billion | $5.10 billion | 2024-12 |
| The Us Charitable Gift Trust | 501(c)(3) | 1999 | $430.9 million | $2.19 billion | 2024-12 |
| Boston Foundation Inc | 501(c)(3) | 1997 | $426.7 million | $2.15 billion | 2025-06 |
| Combined Jewish Philanthropies of Greater Boston Inc | 501(c)(3) | 1965 | $357.3 million | $2.58 billion | 2025-06 |
| Bny Mellon Charitable Gift Fund | 501(c)(3) | 2013 | $284.9 million | $2 million | 2024-12 |
| Jeremy and Hannelore Grantham Environmental Trust | 501(c)(3) | 2007 | $74.7 million | $467.7 million | 2024-12 |
| Fiduciary Charitable Foundation | 501(c)(3) | 1990 | $61.1 million | $112.2 million | 2024-12 |
| Giving Back Fund Inc | 501(c)(3) | 1997 | $50.7 million | $30 million | 2025-12 |
| United Way of Massachusetts Bay Inc | 501(c)(3) | 1965 | $41.4 million | $60.9 million | 2025-06 |
| Gavin Foundation Inc | 501(c)(3) | 1995 | $28.9 million | $43.4 million | 2025-06 |
| Hebrew Seniorlife Inc | 501(c)(3) | 2005 | $17 million | $333.6 million | 2025-09 |
| The Red Sox Foundation Inc | 501(c)(3) | 2003 | $12.6 million | $27.3 million | 2024-12 |
| Wellington Management Foundation | 501(c)(3) | 1992 | $11.8 million | $46.5 million | 2024-12 |
| The American University of Greece Foundation | 501(c)(3) | 1995 | $7.9 million | $293.2 million | 2025-06 |
| Womens Foundation of Massachusetts Inc | 501(c)(3) | 2017 | $7.9 million | $21.9 million | 2025-12 |
| Cromwell Harbor Supporting Foundation Inc | 501(c)(3) | 2022 | $7.6 million | $66 million | 2025-06 |
| Philanthropy Massachusetts Inc | 501(c)(3) | 1970 | $5.5 million | $6.1 million | 2024-12 |
| Invest in Others Charitablefoundation Inc | 501(c)(3) | 2007 | $5.4 million | $6.2 million | 2025-12 |
| Boston Bruins Charitable Foundation Inc | 501(c)(3) | 2003 | $4.6 million | $6.4 million | 2025-06 |
| Loring Wolcott & Coolidge Charitable Trust - I | 501(c)(3) | 2014 | $4.4 million | $0 | 2025-08 |
| Bunker Hill Community College Foundation Inc | 501(c)(3) | 1987 | $4.3 million | $14.4 million | 2025-06 |
| Expect Miracles Foundation | 501(c)(3) | 2007 | $3.5 million | $1.7 million | 2024-12 |
| Commonwealth Corporation Foundation | 501(c)(3) | 2011 | $3.5 million | $3.9 million | 2025-06 |
| Elizabeth Deblois Charitable Trust DTD 113068 | 501(c)(3) | 1990 | $3.2 million | $42.9 million | 2025-09 |
| School the World | 501(c)(3) | 2009 | $3 million | $440,475 | 2024-12 |
| Old North Foundation of Boston Inc | 501(c)(3) | 1991 | $2.4 million | $7 million | 2025-12 |
| Actblue Charities Inc | 501(c)(3) | 2015 | $2.2 million | $13.8 million | 2024-12 |
| Aperture Synergy Supporting Foundation Inc | 501(c)(3) | 2025 | $2.1 million | $2.1 million | 2025-06 |
| Boston Globe Foundation Inc | 501(c)(3) | 1981 | $1.9 million | $5.1 million | 2024-12 |
| Johnson Oconnor Research Support Corporation | 501(c)(3) | 1998 | $1.7 million | $18.8 million | 2024-12 |
| The Life Is Good Kids Foundation Inc | 501(c)(3) | 2007 | $1.5 million | $1.7 million | 2025-12 |
| Give Black Alliance | 501(c)(3) | 2014 | $1.5 million | $1.3 million | 2024-12 |
| The Giving Circle | 501(c)(3) | 2001 | $1.5 million | $1.7 million | 2024-12 |
| Massdevelopment Hefa Trust | 501(c)(3) | 1997 | $1.5 million | $10.9 million | 2025-06 |
| Childrens Investment Fund Inc | 501(c)(3) | 2019 | $1.3 million | $6.9 million | 2025-06 |
| Bridges Impact Foundation | 501(c)(3) | 2017 | $1.3 million | $845,884 | 2024-12 |
| Fidelity Investments Charitable Gift Fund Inc | 501(c)(3) | 2024 | $1.2 million | $1.2 million | 2025-06 |
| CLCS Realty Corporation | 501(c)(3) | 2019 | $928,647 | $23.5 million | 2025-06 |
| Alice E Sias Trust Uw T-15172 Fbo Lahey Clinic Foundation | 501(c)(3) | 1979 | $868,294 | $7.4 million | 2025-12 |
| National Association of Corporate Directors | 501(c)(3) | 2022 | $865,723 | $2 million | 2025-06 |
| Brown Rudnick Charitable Foundation Corp | 501(c)(3) | 2001 | $840,787 | $6 million | 2024-12 |
| The Pedro J Martinez and Brothers Foundation | 501(c)(3) | 1999 | $834,409 | $323,362 | 2024-11 |
| Beacon Communities Charitable Fund Inc | 501(c)(3) | 2014 | $748,864 | $777,655 | 2025-06 |
| Poah Support Corporation | 501(c)(3) | 2020 | $661,472 | $17.5 million | 2024-12 |
| Ruth A Elmore Trust | 501(c)(3) | 1997 | $654,319 | $11.6 million | 2024-12 |
| Leon M Fitch Shrine Hospital Trust State Street Bank & Trust Co | 501(c)(3) | 1985 | $647,249 | $6.1 million | 2025-09 |
| Third Sector Holdings Inc | 501(c)(3) | 2024 | $618,221 | $32 million | 2025-06 |
| Croma Inc | 501(c)(3) | 2016 | $462,318 | $118,582 | 2024-12 |
| Castle Square Tenants Organization 2020 Charitable Trust | 501(c)(3) | 2021 | $445,750 | $20.9 million | 2024-12 |
| Claddagh Fund Charities Inc | 501(c)(3) | 2010 | $401,753 | $252,958 | 2025-06 |
| Clay Fellowship Charitable Trust | 501(c)(3) | 2002 | $398,370 | $8.7 million | 2025-12 |
| Fanthem Foundation Inc | 501(c)(3) | 2021 | $393,646 | $2,637 | 2022-12 |
| Enhance Asian Community On Health Inc | 501(c)(3) | 2015 | $357,082 | $338,982 | 2025-06 |
| RSM Boston Foundation Inc | 501(c)(3) | 2015 | $331,873 | $522,839 | 2024-12 |
| Social Venture Partners Boston | 501(c)(3) | 2012 | $265,235 | $66,902 | 2025-12 |
| Brace- Building Research & Architecture & Community Exchange | 501(c)(3) | 2011 | $265,025 | $46,223 | 2025-12 |
| Baystate Financial Charitable Foundation Inc | 501(c)(3) | 2000 | $247,850 | $316,836 | 2025-12 |
| Community Connections Foundation Inc | 501(c)(3) | 2007 | $240,387 | $217,353 | 2024-12 |
| Boston Fisheries Foundation | 501(c)(3) | 2014 | $222,474 | $7,230 | 2025-06 |
| Philip Hofer Charitable Trust | 501(c)(3) | 2021 | $214,111 | $5 million | 2025-12 |
| Tugg Corp | 501(c)(3) | 2009 | $195,000 | $9,736 | 2024-12 |
| Miles for Military Incorporated | 501(c)(3) | 2022 | $177,902 | $45,960 | 2024-12 |
| New England Regional Fellowship Consortium Inc | 501(c)(3) | 2004 | $168,993 | $615,162 | 2025-05 |
| Skal Philanthropic Fund | 501(c)(3) | 2015 | $154,497 | $179,918 | 2025-12 |
| Bain Capital Childrens Charity LTD | 501(c)(3) | 1997 | $154,351 | $380 | 2024-12 |
| Bridge Forward Inc | 501(c)(3) | 2021 | $147,104 | $47,737 | 2024-12 |
| Nathalie & Theodore Jones Charitabl Trust Fbo Middlebury College | 501(c)(3) | 2008 | $144,050 | $1.8 million | 2024-12 |
| Masinyusane Inc | 501(c)(3) | 2011 | $143,019 | $119,366 | 2025-03 |
| Nathalie and Theodore Jones Char Trust Fbo Unitarian Univ Serv Committee | 501(c)(3) | 2008 | $142,534 | $1.8 million | 2024-12 |
| Massachusetts Mortgage Bankers Foundation Inc | 501(c)(3) | 2005 | $138,395 | $441,169 | 2025-12 |
| Ihrsa Foundation Inc | 501(c)(3) | 2014 | $136,181 | $1,452 | 2025-06 |
| Garden Neighborhood Charities Inc | 501(c)(3) | 2008 | $135,494 | $239,466 | 2024-12 |
| Nathalie & Theodore Jones Charitabl Trust Fbo First Parish in Waltham | 501(c)(3) | 2008 | $135,359 | $1.8 million | 2024-12 |
| Big Brother-Big Sister Foundation | 501(c)(3) | 1997 | $133,894 | $142,950 | 2025-12 |
| People Making A Difference Through Community Service Inc | 501(c)(3) | 1994 | $132,245 | $222,833 | 2024-12 |
| Deshpande Foundation Inc | 501(c)(3) | 2007 | $121,436 | $7.1 million | 2025-06 |
| Lingzi Foundation | 501(c)(3) | 2014 | $116,036 | $431,473 | 2024-12 |
| Robert P Giddines Trust Bradley R Cook & James D Colt Ttee | 501(c)(3) | 1996 | $96,515 | $488,762 | 2025-12 |
| Retired Boston Police Officers Association Inc | 501(c)(3) | 2002 | $91,647 | $114,157 | 2025-12 |
| Sidey Fund Inc | 501(c)(3) | 2023 | $79,523 | $89,396 | 2025-06 |
| Massachusetts Lodging Associations Educational Foundation | 501(c)(3) | 1993 | $79,439 | $101,459 | 2024-12 |
| Nathalie & Theodore Jones Char Trust Fbo Unitarian Universalist Assoc | 501(c)(3) | 2008 | $58,341 | $653,350 | 2024-12 |
| Nathalie and Theodore Jones Char Trust Fbo Unitarian Univ Assc Award Fund | 501(c)(3) | 2008 | $58,126 | $652,003 | 2024-12 |
| Bruce J Anderson Foundation Inc | 501(c)(3) | 1980 | $57,069 | $6.2 million | 2025-06 |
| Nathalie & Theodore Jones Charitabl Trust Fbo Applachian Mountain Club | 501(c)(3) | 2008 | $55,065 | $648,446 | 2024-12 |
| Nathalie & Theodore Jones Char Trust Fbo New Eng Broadcasters Assoc Awd | 501(c)(3) | 2008 | $54,829 | $642,880 | 2024-12 |
| Nathalie & Theodore Jones Char Trust Fbo Civil Liberties Union of Ma | 501(c)(3) | 2008 | $52,285 | $607,559 | 2024-12 |
| Nathalie & Theodore Jones Charit Trust Lotte Scharfman Memorial Fund | 501(c)(3) | 2008 | $49,309 | $560,423 | 2024-12 |
| Massachusetts LGBT Business Network Inc | 501(c)(3) | 2021 | $47,563 | $19,795 | 2025-06 |
| De Nosotros Foundation Inc | 501(c)(3) | 2022 | $47,457 | $5,008 | 2024-12 |
| Nathalie & Theodore Jones Charitabl Trust Fbo Star Island Corporation | 501(c)(3) | 2008 | $46,636 | $534,661 | 2024-12 |
| Nathalie and Theodore Jones Char Trust Fbo Weston Library 07171996 | 501(c)(3) | 2008 | $46,123 | $529,799 | 2024-12 |
| Nathalie & Theodore Jones Charitabl Trust Fbo Church-Larger Fellowship | 501(c)(3) | 2008 | $42,445 | $530,204 | 2024-12 |
| Dentaquest Care Group Inc | 501(c)(3) | 2014 | $39,146 | $1.8 million | 2024-12 |
| Hestia Fund | 501(c)(3) | 2018 | $32,250 | $30,319 | 2026-06 |
| Flywire Charitable Foundation | 501(c)(3) | 2019 | $25,500 | $25,462 | 2025-12 |
| Civic Investments Inc | 501(c)(3) | 1994 | $23,621 | $454,695 | 2025-06 |
| Boston Charitable Trust Fund | 501(c)(3) | 1985 | $23,185 | $672,943 | 2025-06 |
| Edwards Empowerment Fund Corp | 501(c)(3) | 2019 | $12,700 | $84,092 | 2025-12 |
| Boston Art Dealers Association Trust | 501(c)(3) | 1998 | $6,522 | $56,204 | 2025-12 |
| 24 Cares Inc | 501(c)(3) | 2023 | $18,334 | 2023-12 | |
| 300 Foundation | 501(c)(3) | 2018 | $784,057 | 2024-12 | |
| 72 Fund | 501(c)(3) | 2021 | $54.1 million | 2024-12 | |
| A Keith Brodkin Foundation | 501(c)(3) | 1999 | $100,507 | 2025-12 | |
| A M Fund | 501(c)(3) | 2002 | $1.9 million | 2024-12 | |
| Abrams Foundation Inc | 501(c)(3) | 2008 | $99.6 million | 2024-12 | |
| Aequa Foundation | 501(c)(3) | 2006 | $3.3 million | 2025-12 | |
| Ain Family Foundation Inc | 501(c)(3) | 2007 | $1.9 million | 2024-12 | |
| Ajana Foundation Trust | 501(c)(3) | 2002 | $33.5 million | 2024-12 | |
| Alagumgube Association | 501(c)(3) | 2026 | |||
| Alan D & Susan Lewis Solomont Family Foundation | 501(c)(3) | 1997 | $153,415 | 2024-12 | |
| Alces Foundation | 501(c)(3) | 1998 | $1.4 million | 2025-05 | |
| Alden N Young Trust Fund | 501(c)(3) | 1999 | $1.8 million | 2025-12 | |
| Alexion Foundation Inc | 501(c)(3) | 2020 | $6.7 million | 2025-12 | |
| Algar Foundation | 501(c)(3) | 2018 | $12.2 million | 2024-12 | |
| Alice E Cronin Charitable Trust | 501(c)(3) | 2010 | $865,368 | 2025-12 | |
| Alice L White Foundation | 501(c)(3) | 2021 | $2.6 million | 2024-12 | |
| Aloha Foundation Trust | 501(c)(3) | 2008 | $3.3 million | 2024-12 | |
| Alperin Family Foundation | 501(c)(3) | 2025 | $2.5 million | 2025-12 | |
| Alsawalhi Charitable Foundation | 501(c)(3) | 2018 | $21,497 | 2024-12 | |
| Alvord Family Foundation Trust | 501(c)(3) | 1997 | $434,207 | 2025-11 | |
| Amanda O Harmeling and Mark M Harmeling Family Foundation Inc | 501(c)(3) | 2004 | $686 | 2025-12 | |
| Amazing Grace Foundation | 501(c)(3) | 2024 | |||
| Amelia Peabody Charitable Fund TRS | 501(c)(3) | 1974 | $121.5 million | 2024-12 | |
| American Tower Charitable Foundation Inc | 501(c)(3) | 2017 | $15.4 million | 2024-12 | |
| Amerix Foundation | 501(c)(3) | 2023 | $8 million | 2024-12 | |
| Ames Foundation | 501(c)(3) | 1945 | $726,554 | 2025-05 | |
| Amos and Boris Fund | 501(c)(3) | 2009 | $172,396 | 2025-06 | |
| Amps Giving Hope Charitable Trust | 501(c)(3) | 2025 | |||
| Amy Smith and John G Berylson Charitable Foundation | 501(c)(3) | 2005 | $6.6 million | 2025-11 | |
| Analog Devices Foundation | 501(c)(3) | 2020 | $39.2 million | 2025-10 | |
| Andree Leboeuf Foundation Inc | 501(c)(3) | 2011 | $4.7 million | 2024-12 | |
| Andrews Winslow Foundation | 501(c)(3) | 2013 | $928,339 | 2025-12 | |
| Ann Theodore Foundation | 501(c)(3) | 2018 | $73.6 million | 2024-11 | |
| Anne Marie and Brian McCarthy Foundation | 501(c)(3) | 2023 | $6.7 million | 2024-12 | |
| Anne and Paul Marcus Family Foundation | 501(c)(3) | 2002 | $2.3 million | 2024-12 | |
| Arbella Insurance Foundation Inc | 501(c)(3) | 2005 | $22.2 million | 2024-12 | |
| Arbour Way Foundation Inc | 501(c)(3) | 2023 | $112.7 million | 2024-12 | |
| Archibald Family Charitable Foundation | 501(c)(3) | 1998 | $3.1 million | 2026-03 | |
| Audax Charitable Foundation Inc | 501(c)(3) | 2023 | $1.7 million | 2024-12 | |
| Augustone Foundation | 501(c)(3) | 2008 | $1.6 million | 2025-12 | |
| Ausolus Trust | 501(c)(3) | 1997 | $32.4 million | 2024-12 | |
| Austin Foundation Inc | 501(c)(3) | 1973 | $4.7 million | 2019-12 | |
| BFST II Inc | 501(c)(3) | 2016 | $0 | $1 | 2025-06 |
| BFST III Inc | 501(c)(3) | 2015 | $0 | $1 | 2025-06 |
| BTL Music Inc | 501(c)(3) | 2003 | $0 | $60,640 | 2025-06 |
| BVM Foundation | 501(c)(3) | 2002 | $12 million | 2024-12 | |
| Bahamdan Foundation Inc | 501(c)(3) | 2022 | $696,346 | 2025-12 | |
| Bar Ni Community Service Fund | 501(c)(3) | 2003 | $1.9 million | 2024-12 | |
| Barr Foundation | 501(c)(3) | 1988 | $1.91 billion | 2024-12 | |
| Ben E Factors Foundation | 501(c)(3) | 2001 | $835,217 | 2025-06 | |
| Bergstrom Foundation Trust | 501(c)(3) | 2001 | $4.6 million | 2025-07 | |
| Bernice B Godine Fam Foundation Trust | 501(c)(3) | 2006 | $262,743 | 2025-12 | |
| Bhawan Family Charitable Foundation | 501(c)(3) | 2016 | $574,496 | 2024-12 | |
| Biber Foundation | 501(c)(3) | 1998 | $3.7 million | 2026-03 | |
| Bit By Bit Foundation Inc | 501(c)(3) | 2019 | $6,219 | 2025-12 | |
| Blair Family Foundation | 501(c)(3) | 2008 | $4.5 million | 2024-12 | |
| Blakeley Foundation | 501(c)(3) | 2010 | $315,278 | 2024-12 | |
| Blessing Foundation Trust | 501(c)(3) | 2003 | $660,593 | 2025-12 | |
| Bluecow Foundation Inc | 501(c)(3) | 2011 | $1.6 million | 2025-12 | |
| Boger Family Foundation Inc | 501(c)(3) | 2016 | $53 million | 2025-10 | |
| Bolotnick Seaver Family Foundation Inc | 501(c)(3) | 2019 | $4.8 million | 2025-12 | |
| Borne USA Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Boston Center for Biblical Counseling | 501(c)(3) | 2018 | $52,004 | 2025-06 | |
| Boston Patriot Dmre 501C25 LLC | 501(c)(25) | 2019 | |||
| Boyce Foundation | 501(c)(3) | 2009 | $5.7 million | 2024-12 | |
| Breazzano Family Charitable Trust | 501(c)(3) | 2014 | $473,787 | 2025-12 | |
| Brewster Family Foundation | 501(c)(3) | 2021 | $1.2 million | 2024-12 | |
| Brickbottom Foundation | 501(c)(3) | 2015 | $3.2 million | 2025-12 | |
| Bridge To Health Equity Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Broad Reach Foundation | 501(c)(3) | 2001 | $263.5 million | 2024-12 | |
| Brock Family Foundation | 501(c)(3) | 2011 | $6.9 million | 2024-12 | |
| Brooks Family Foundation | 501(c)(3) | 2002 | $17.7 million | 2025-06 | |
| Bruce A Beal Robert L Beal & Enid L Beal Family Foundation | 501(c)(3) | 1985 | $206,238 | 2025-09 | |
| Bruce and Elisabeth Percelay Foundation | 501(c)(3) | 2012 | $496,916 | 2025-05 | |
| Bunky Fund | 501(c)(3) | 2000 | $287,272 | 2025-12 | |
| Burbury Elm Foundation | 501(c)(3) | 2020 | $32.9 million | 2024-12 | |
| Butterfield Foundation 05261999 | 501(c)(3) | 2003 | $142,745 | 2025-12 | |
| C & P Higgins Arnold Foundation | 501(c)(3) | 2000 | $934,043 | 2024-12 | |
| CSP Charitable Foundation | 501(c)(3) | 2015 | $159,409 | 2025-12 | |
| Cabbadetus Foundation | 501(c)(3) | 2008 | $10.8 million | 2025-12 | |
| Caputo Fam Charitable Foundation Trust | 501(c)(3) | 2005 | $2.2 million | 2025-12 | |
| Carlee Charitable Trust Ua 020191 15010248 | 501(c)(3) | 1996 | $2.9 million | 2024-12 | |
| Carmen-Lederer Fam Foundation | 501(c)(3) | 2018 | $3.9 million | 2025-12 | |
| Carola C Berthelot Charitable Trust | 501(c)(3) | 2014 | $1 million | 2025-12 | |
| Casey & Family Foundation | 501(c)(3) | 2010 | $28 million | 2025-12 | |
| Catherine G Goff Foundation | 501(c)(3) | 2024 | $5 million | 2024-12 | |
| Catherine Hawkins Foundation | 501(c)(3) | 1999 | $5.7 million | 2025-04 | |
| Cecile Higginson Murphy Charitable Foundation | 501(c)(3) | 1999 | $58.4 million | 2025-06 | |
| Cedar Street Foundation | 501(c)(3) | 2001 | $10.2 million | 2024-12 | |
| Cedar Tree Foundation Inc | 501(c)(3) | 2005 | $85.9 million | 2024-12 | |
| Celebrities for Charity Foundation Inc | 501(c)(3) | 2002 | 2005-03 | ||
| Champions of Love Foundation Inc | 501(c)(3) | 2021 | $57.9 million | 2024-12 | |
| Change the World Foundation Trust | 501(c)(3) | 2006 | $51,117 | 2024-11 | |
| Charles F de Ganahl Family Foundation | 501(c)(3) | 2004 | $4.1 million | 2025-12 | |
| Charlotte Foundation | 501(c)(3) | 2000 | $8 million | 2024-12 | |
| Charlottes Web | 501(c)(3) | 1997 | $1.5 million | 2025-06 | |
| Chenter Foundation | 501(c)(3) | 2017 | $904,656 | 2024-12 | |
| Chester & Muriel Dawes Charitable Foundation | 501(c)(3) | 2019 | $2.2 million | 2025-12 | |
| Chestnut Fund | 501(c)(3) | 2015 | $54.9 million | 2024-12 | |
| Chiang J Li MD Family Foundation | 501(c)(3) | 2016 | $386,284 | 2026-03 | |
| Chysis Incorporated | 501(c)(3) | 2007 | $1.9 million | 2025-12 | |
| Ciccolo Family Foundation Inc | 501(c)(3) | 2000 | $1.8 million | 2025-12 | |
| Clarice E Emerson Charitable Remainder Unitrust | 501(c)(3) | 2019 | $1 million | 2025-12 | |
| Clermont Foundation | 501(c)(3) | 1995 | $52.9 million | 2025-12 | |
| Cogan Family Foundation Trust | 501(c)(3) | 2000 | $27 million | 2025-08 | |
| Cold Brook Fund Trust | 501(c)(3) | 2002 | $464,556 | 2025-12 | |
| Colombe Peace Foundation | 501(c)(3) | 1997 | $21.3 million | 2025-06 | |
| Comet Foundation | 501(c)(3) | 2021 | $24.8 million | 2025-12 | |
| Common Stream Inc | 501(c)(3) | 2003 | $7.4 million | 2024-12 | |
| Community Builders Charitable Trust | 501(c)(3) | 1975 | $0 | $1.9 million | 2024-12 |
| Conine Family Foundation | 501(c)(3) | 2017 | $76.7 million | 2024-12 | |
| Constance O Putnam Foundation Trust | 501(c)(3) | 1997 | $5.7 million | 2024-12 | |
| Crawford Foundation 23-10371 | 501(c)(3) | 2001 | $6.2 million | 2025-12 | |
| Cri Foundation Inc | 501(c)(3) | 2021 | $136.1 million | 2024-12 | |
| Crimson Lion Foundation | 501(c)(3) | 2010 | $66.1 million | 2024-12 | |
| Cromwell Harbor Foundation Inc | 501(c)(3) | 2021 | $201 | 2024-12 | |
| Croteau Family Foundation | 501(c)(3) | 2017 | $1 | 2025-12 | |
| Crotty Family Foundation Inc | 501(c)(3) | 2004 | $12.3 million | 2024-12 | |
| Crowell Family Foundation Trust | 501(c)(3) | 2003 | $672,329 | 2025-12 | |
| Crozier Family Foundation | 501(c)(3) | 2013 | $665,326 | 2025-07 | |
| Cummer Fam Foundation Trust Fbo Cherly S & W Willson Cummer 4019889271 | 501(c)(3) | 2006 | $249,415 | 2025-12 | |
| Curling Pond Foundation | 501(c)(3) | 2017 | $1.2 million | 2025-12 | |
| Curtis Charitable Trust | 501(c)(3) | 2024 | $8.6 million | 2024-12 | |
| Curvey Family Foundation | 501(c)(3) | 2001 | $2.6 million | 2025-12 | |
| Daggett Family Foundation | 501(c)(3) | 2022 | $4.6 million | 2024-11 | |
| Dalessandro Foundation | 501(c)(3) | 2009 | $7.7 million | 2025-03 | |
| Damon and Sara Gadd Family Fundation | 501(c)(3) | 1996 | $4.6 million | 2025-12 | |
| Damore Family Foundation | 501(c)(3) | 2025 | |||
| Davi-Ellen and Bruce Allan Chabner Family Foundation Inc | 501(c)(3) | 2004 | $1.2 million | 2025-12 | |
| David E Retik & Christopher D Mello Charitable Foundation Inc | 501(c)(3) | 2014 | $2.3 million | 2025-08 | |
| David Frawley 2003 Foundation | 501(c)(3) | 2008 | $88,362 | 2025-11 | |
| David Goldman Foundation | 501(c)(3) | 2017 | $161,100 | 2025-12 | |
| Davis Fam Charitable FNDN | 501(c)(3) | 2007 | $37.4 million | 2024-12 | |
| Davis Family Foundation Trust | 501(c)(3) | 2001 | $2.5 million | 2024-12 | |
| Deborah A Hawkins Char Trust | 501(c)(3) | 1998 | $1.3 million | 2025-12 | |
| Dedham Institution for Savings Foundationa | 501(c)(3) | 1998 | $2.8 million | 2024-12 | |
| Dennis Family Foundation | 501(c)(3) | 1965 | $2.7 million | 2025-10 | |
| Dharampuriya Family Foundation | 501(c)(3) | 2019 | $6 million | 2024-12 | |
| Diana Osgood Tottenham Foundation | 501(c)(3) | 2026 | |||
| Dirlam Family Charitable Foundation | 501(c)(3) | 2013 | $531,556 | 2025-12 | |
| Diyalo Foundation Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Do It Afraid Corporation | 501(c)(3) | 2026 | |||
| Docemus Foundation | 501(c)(3) | 2025 | $2.1 million | 2024-12 | |
| Dolce Family Foundation Trust | 501(c)(3) | 2000 | $3.3 million | 2025-12 | |
| Dolce-Tyrner Family Foundation | 501(c)(3) | 2024 | $504,130 | 2024-12 | |
| Donald B Anderson Charitable Trust | 501(c)(3) | 2022 | $3.8 million | 2024-12 | |
| Doran Family Foundation | 501(c)(3) | 2018 | $4 million | 2025-12 | |
| Dorothea R Endicott Charitable Foundation | 501(c)(3) | 2014 | $789,593 | 2025-12 | |
| Dorothy Ann Altwarg Charitable Foun Dation | 501(c)(3) | 2026 | $2 million | 2024-12 | |
| Dorothy M Baron Foundation | 501(c)(3) | 2025 | |||
| Downey Family Charitable Foundation | 501(c)(3) | 2001 | $5.7 million | 2025-12 | |
| Dr Jack and Libby Jacobs Family Foundation | 501(c)(3) | 2008 | $863,151 | 2025-12 | |
| Dunleavy Foundation | 501(c)(3) | 2021 | $310.3 million | 2024-12 | |
| Durant Family Foundation | 501(c)(3) | 1998 | $3.4 million | 2025-11 | |
| Dwyer Foundation | 501(c)(3) | 2011 | $2.7 million | 2024-12 | |
| E & L Campbell Family Foundation | 501(c)(3) | 2011 | $5.5 million | 2024-12 | |
| Ebling Family Foundation | 501(c)(3) | 2014 | $4.8 million | 2025-12 | |
| Edith Crocker Charitable Trust | 501(c)(3) | 2001 | $539,704 | 2025-06 | |
| Edmund and Mary Comey Charitable Foundation | 501(c)(3) | 2007 | $1.1 million | 2025-07 | |
| Ednah M Horner Charible Foundation | 501(c)(3) | 1999 | $688,742 | 2025-12 | |
| Edward S and Winifred G Moseley Foundation | 501(c)(3) | 2007 | $19.3 million | 2025-06 | |
| Edward and Barbara Urban Foundation | 501(c)(3) | 1998 | $1 million | 2025-12 | |
| Eileen Patricia Sullivan Roche Foundation | 501(c)(3) | 1998 | $39 million | 2025-12 | |
| Eliot and June Tatelman Family Foundation | 501(c)(3) | 2002 | $4.7 million | 2025-12 | |
| Elissa Bradley Charitable Foundation | 501(c)(3) | 2013 | $518,911 | 2025-12 | |
| Elizabeth Holloway Woods Foundation | 501(c)(3) | 2009 | $2.8 million | 2025-11 | |
| Elizabeth M Webster & Edmond Family Foundation | 501(c)(3) | 2017 | $5 million | 2025-12 | |
| Elizabeth R and Rudolph R Russofoundation | 501(c)(3) | 2007 | $6,774 | 2024-12 | |
| Emily V Wade Charitable Foundation | 501(c)(3) | 2025 | $1 | 2024-12 | |
| Endurance Foundation | 501(c)(3) | 2013 | $1.7 million | 2025-12 | |
| Epker-Sinha Foundation | 501(c)(3) | 2001 | $25.1 million | 2025-12 | |
| Eric and Edith Siday Charitable Foundation | 501(c)(3) | 1998 | $249,950 | 2025-12 | |
| Ermada Charitable Foundation | 501(c)(3) | 2022 | $346,091 | 2024-12 | |
| Esther B Kahn Charitable Foundation | 501(c)(3) | 1998 | $5.2 million | 2025-05 | |
| Evans Fam Foundation | 501(c)(3) | 2002 | $167,924 | 2025-12 | |
| Everday Deeds | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Family Philanthropic Foundation | 501(c)(3) | 2000 | $11.9 million | 2025-12 | |
| Fanmi Fo Inc | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Felicia M Delorenzo Scholarship Foundation Inc | 501(c)(3) | 2001 | $5 million | 2025-12 | |
| Ferrara Foundation Inc | 501(c)(3) | 2023 | $5.1 million | 2025-12 | |
| Fish Hawk Foundation Inc | 501(c)(3) | 2009 | $564,860 | 2024-12 | |
| Flagg Family Foundation | 501(c)(3) | 2016 | $1.5 million | 2025-12 | |
| Flame of Love Foundation | 501(c)(3) | 2009 | $41,217 | 2024-12 | |
| Fletcher Family Charitable Foundation | 501(c)(3) | 2003 | $111,597 | 2025-10 | |
| Flock Inc | 501(c)(3) | 2009 | $25.9 million | 2024-11 | |
| Florence G Lindenberg Charitable Trust | 501(c)(3) | 2001 | $24,710 | 2024-12 | |
| Fragment Society | 501(c)(3) | 1934 | $3.8 million | 2025-09 | |
| Frank and Elizabeth Keohane Foundation | 501(c)(3) | 2011 | $763,607 | 2025-12 | |
| Friends of Imbuto Foundation USA Inc | 501(c)(3) | 2014 | $202,250 | 2025-06 | |
| Friends of Saint Marys University Inc | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Friendship Foundation | 501(c)(3) | 2012 | $761,127 | 2025-12 | |
| Frisbie Family Foundation | 501(c)(3) | 2001 | $17 million | 2024-12 | |
| Frisbie Legacy Foundation | 501(c)(3) | 2020 | $1.8 million | 2024-12 | |
| G Gorham Peters Trust Uw | 501(c)(3) | 1998 | $12.7 million | 2026-04 | |
| Gallo Family Foundation | 501(c)(3) | 2016 | $6.2 million | 2024-12 | |
| Gama Charitable Trust | 501(c)(3) | 2011 | $580,972 | 2024-12 | |
| Ganguly Family Foundation Inc | 501(c)(3) | 2002 | $335,334 | 2025-12 | |
| Gansett Foundation | 501(c)(3) | 2001 | $8.8 million | 2025-12 | |
| Garrison Family Foundation | 501(c)(3) | 2018 | $1.2 million | 2025-12 | |
| Gateway Fund | 501(c)(3) | 1997 | $4.9 million | 2025-12 | |
| George Edgar Curtis Trust | 501(c)(3) | 2017 | $5.9 million | 2024-12 | |
| George and Sara Stern Foundation | 501(c)(3) | 2000 | $1.6 million | 2024-12 | |
| Gisela B Hogan Charitable Foundation | 501(c)(3) | 1999 | $5.7 million | 2024-12 | |
| Glen & Ellen McLaughlin Foundation | 501(c)(3) | 1995 | $835,633 | 2024-06 | |
| Global Fund for Assistance Boston Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Gloria C Crotty Charitable Foundation | 501(c)(3) | 2017 | $1.9 million | 2025-12 | |
| Glynn Family Foundation | 501(c)(3) | 2016 | $566,774 | 2025-12 | |
| Godshalk Family Char FDN U Agr 12232005 Investment Advisory Acct | 501(c)(3) | 2007 | $302,159 | 2025-12 | |
| Gold Foundation Inc | 501(c)(3) | 1998 | $130,912 | 2025-12 | |
| Goldhirsh Foundation | 501(c)(3) | 2010 | $45.6 million | 2024-12 | |
| Goldhirsh Yellin Foundation | 501(c)(3) | 2010 | $44.1 million | 2024-12 | |
| Gordon Brothers Foundation Inc | 501(c)(3) | 2025 | $1.5 million | 2024-12 | |
| Gordon E & May R Cadwgan Charitable Foundation | 501(c)(3) | 1998 | $778,535 | 2025-12 | |
| Gordon Family Foundation | 501(c)(3) | 1999 | $63.1 million | 2024-12 | |
| Gordon Hall III Family Foundation | 501(c)(3) | 2024 | $12.7 million | 2025-12 | |
| Goulet Family Charitable Trust | 501(c)(3) | 2008 | $1.6 million | 2025-12 | |
| Grace River Foundation | 501(c)(3) | 2001 | $339,122 | 2025-12 | |
| Grand Circle Foundation Inc | 501(c)(3) | 1994 | $2.3 million | 2024-12 | |
| Grandview Vision Foundation | 501(c)(3) | 2026 | |||
| Granville Foundation | 501(c)(3) | 2022 | $4.1 million | 2025-12 | |
| Grayvest Foundation | 501(c)(3) | 2019 | $14.2 million | 2024-12 | |
| Great Blue Hills Music Inc | 501(c)(3) | 2003 | $0 | $311,420 | 2025-06 |
| Great Marsh Foundation | 501(c)(3) | 2024 | $874,432 | 2024-12 | |
| Green Leaf Foundation | 501(c)(3) | 2001 | $621,704 | 2025-12 | |
| Gregory and Itsuko Herrema Charitable Foundation | 501(c)(3) | 2023 | $3.2 million | 2025-12 | |
| Grenfell Association of America | 501(c)(3) | 1987 | $20 million | 2024-12 | |
| Grew Fam Charitable Foundation Trust | 501(c)(3) | 2004 | $2.5 million | 2026-04 | |
| Grossman Fam Charitable Foundation Trust | 501(c)(3) | 1995 | $15.7 million | 2024-12 | |
| Gustavo Posse Foundation | 501(c)(3) | 2003 | $3.1 million | 2024-12 | |
| HSJK Foundation Inc | 501(c)(3) | 2021 | $6.6 million | 2024-12 | |
| Halligan Family Foundation | 501(c)(3) | 2025 | $102,492 | 2025-12 | |
| Hamermesh Family Charitable Foundation | 501(c)(3) | 2000 | $69,636 | 2025-12 | |
| Handshake Foundation Trust 15016199 | 501(c)(3) | 2001 | $314,637 | 2025-12 | |
| Harold Adler Family Foundation | 501(c)(3) | 2010 | $245,830 | 2025-12 | |
| Harold and Janice Cohen Family Charitable Foundation | 501(c)(3) | 2014 | $47,304 | 2024-12 | |
| Harper Family Foundation | 501(c)(3) | 2003 | $172,845 | 2024-12 | |
| Harriet H Nicol Charitable Foundation | 501(c)(3) | 2020 | $3.6 million | 2025-12 | |
| Hazard Family Foundation | 501(c)(3) | 1997 | $15.4 million | 2024-12 | |
| Hazeldean Foundation | 501(c)(3) | 2015 | $4.7 million | 2025-12 | |
| Health and Healing Research Education and Service | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Heather and Julia Middlebrook Forbes Charitable Trust | 501(c)(3) | 2008 | $106,258 | 2025-12 | |
| Helgeson Fam Foundation Trust | 501(c)(3) | 2020 | $4.1 million | 2024-12 | |
| Henri E Rosen Foundation | 501(c)(3) | 2014 | $748,712 | 2025-12 | |
| Henry Steinway Ziegler and Jourdan Arpelle-Ziegler Foundation | 501(c)(3) | 2024 | $140,588 | 2024-12 | |
| Herb and Maxine Jacobs Foundation Inc | 501(c)(3) | 2014 | $22 million | 2024-12 | |
| Herman and Frieda L Miller Foundation | 501(c)(3) | 1998 | $47.6 million | 2025-11 | |
| Hevolution Foundation Us | 501(c)(3) | 2023 | $3.2 million | 2025-12 | |
| Hidden Spring Foundation Trust Agreement | 501(c)(3) | 2010 | $1.4 million | 2025-12 | |
| Hideo Sasaki Foundation | 501(c)(3) | 2002 | $618,776 | 2024-12 | |
| High Meadows Foundation | 501(c)(3) | 2010 | $3.5 million | 2025-12 | |
| Highland Partners Charitable Fund | 501(c)(3) | 2019 | $55.2 million | 2024-12 | |
| Hodges Charitable Foundation 37208 | 501(c)(3) | 1998 | $1.4 million | 2025-12 | |
| Hope Share Care Foundation Inc | 501(c)(3) | 2022 | $1.6 million | 2025-12 | |
| Horne Family Charitable Foundation Inc | 501(c)(3) | 2018 | $9.9 million | 2024-11 | |
| Horrigan Family 2022 Charitable Foundation | 501(c)(3) | 2023 | $6.5 million | 2025-12 | |
| Howard M and Deborah S Goodman Charitable Trust | 501(c)(3) | 2009 | $996,968 | 2025-12 | |
| Howell Family Foundation Under Declaration of Trust 06171998 | 501(c)(3) | 1998 | $992,813 | 2025-12 | |
| Iacocca Family Foundation | 501(c)(3) | 2016 | $58.6 million | 2024-12 | |
| Iiegn Family Foundation | 501(c)(3) | 2015 | $4.4 million | 2024-12 | |
| Imago Dei Fund | 501(c)(3) | 2010 | $61.3 million | 2024-12 | |
| Inavale Foundation Inc | 501(c)(3) | 1998 | $870,233 | 2024-12 | |
| Innovate First Inc | 501(c)(3) | 2020 | $266,539 | 2025-11 | |
| Irving and Toby Schwartz Charitable Trust | 501(c)(3) | 2008 | $427,267 | 2025-12 | |
| Isa-Maria & David Shoolman Fam Foundation | 501(c)(3) | 2017 | $6.6 million | 2025-12 | |
| JBS Charitable Foundation | 501(c)(3) | 2024 | $804,249 | 2025-12 | |
| JK Knights Foundation | 501(c)(3) | 2018 | $2,171 | 2025-12 | |
| JSJN Childrens Charitable Trust | 501(c)(3) | 1999 | $42.2 million | 2025-09 | |
| Jack Murphy Wilderness Education Fund | 501(c)(3) | 2022 | $387,156 | 2024-12 | |
| Jacobs University Bremen Foundation of America Inc | 501(c)(3) | 2003 | $266,756 | 2025-12 | |
| Jacqueline Stephens Sperry Trust | 501(c)(3) | 2002 | $877,935 | 2025-12 | |
| Jacques Mohr Charitable Trust | 501(c)(3) | 2009 | $4.3 million | 2025-12 | |
| Jamaican Association of Massachusetts Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| James C Rielly Family Foundation | 501(c)(3) | 2006 | $2,834 | 2025-12 | |
| James M and Cathleen D Stone Foundation | 501(c)(3) | 2019 | $1.2 million | 2024-12 | |
| James R Hammond 1995 Charitable Trust | 501(c)(3) | 1998 | $570,078 | 2025-06 | |
| James W Rollins Charitable Trust 11101999 | 501(c)(3) | 2000 | $1.2 million | 2026-02 | |
| Jane S Young Charitable Trust | 501(c)(3) | 2019 | $1 million | 2024-12 | |
| Janes Trust Foundation | 501(c)(3) | 2011 | $66.1 million | 2024-12 | |
| Janki Foundation | 501(c)(3) | 2018 | $22.3 million | 2024-12 | |
| Jean M Rounds Foundation | 501(c)(3) | 2024 | $215,117 | 2025-12 | |
| Jebeka Charitable Foundation | 501(c)(3) | 2016 | $3.8 million | 2025-12 | |
| Jennifer and Robert Grunbeck Family Foundation | 501(c)(3) | 2001 | $748,556 | 2025-12 | |
| Jill H Nagorniak Charitable Foundation | 501(c)(3) | 2021 | $63,317 | 2025-12 | |
| Jim and Kelley Bailey Foundation | 501(c)(3) | 2024 | $857 | 2025-12 | |
| Joan E Appleton 1997 Charitable Foundation | 501(c)(3) | 2005 | $3.8 million | 2025-09 | |
| Joan K Farrel 1992 Trust Fbo Capitol Center for the Arts | 501(c)(3) | 2019 | $465,848 | 2025-12 | |
| Joan and Steven Belkin Foundation | 501(c)(3) | 2001 | $306 | 2025-12 | |
| John A McNeice Jr Charitable Foundation | 501(c)(3) | 1997 | $73.2 million | 2025-04 | |
| John E Loder Charitable Trust | 501(c)(3) | 2025 | $5,000 | 2024-12 | |
| John Gerald Ajemian Charitablefoundation | 501(c)(3) | 2006 | $98,734 | 2025-12 | |
| John H & H Naomi Tomfohrde FNDN 12-11-96 | 501(c)(3) | 1997 | $5.3 million | 2025-12 | |
| John H Wylde Charitable Trust of 2002 | 501(c)(3) | 2009 | $3.7 million | 2025-12 | |
| John P Laucus Foundation | 501(c)(3) | 1998 | $221,375 | 2026-01 | |
| John T Spinelli Family Charitable Trust | 501(c)(3) | 1983 | $1.1 million | 2025-12 | |
| John W and Priscilla Y King Family Foundation | 501(c)(3) | 2016 | $103,028 | 2025-12 | |
| John and Judith Nelson Family Foundation | 501(c)(3) | 1999 | $1.2 million | 2025-12 | |
| John and Susan Spooner Charitable Trust | 501(c)(3) | 1999 | $98,692 | 2024-12 | |
| Johnson Charitable Foundation | 501(c)(3) | 2022 | $8.2 million | 2025-12 | |
| Joseph Cadiff Charitable Foundation 07031991 | 501(c)(3) | 1999 | $397,755 | 2025-06 | |
| Joseph E Rosemarie Corcoran Family Charitable Foundation | 501(c)(3) | 1997 | $15 million | 2025-12 | |
| Joseph Ogorman Trust | 501(c)(3) | 2002 | $1.8 million | 2025-08 | |
| Josephine M & Rita C Mastracci Charitable Foundation | 501(c)(3) | 2011 | $605,754 | 2025-12 | |
| Judith and Douglas Krupp Family Charitable Foundation | 501(c)(3) | 1996 | $39.2 million | 2024-12 | |
| Just So Charitable Foundation 060198 | 501(c)(3) | 1998 | $401,694 | 2025-12 | |
| K Prescott Low and Susan Tucker Low Foundation | 501(c)(3) | 2022 | $1,213 | 2025-12 | |
| K2 Fam Foundation | 501(c)(3) | 2007 | $2.6 million | 2025-12 | |
| Karp Family Foundation | 501(c)(3) | 1995 | $917,856 | 2025-02 | |
| Katherine L W and Winthrop M Crane Foundation | 501(c)(3) | 1996 | $1.6 million | 2024-12 | |
| Katherine U & Ronald W Takvorian Charitable Foundation | 501(c)(3) | 1994 | $1.8 million | 2024-12 | |
| Kathryn Davis Grado Foundation | 501(c)(3) | 2017 | $2.6 million | 2026-06 | |
| Keen Charitable Foundation | 501(c)(3) | 2014 | $5.5 million | 2024-12 | |
| Kenneth E Wickham 1988Trust Fbo United Church Board for World Ministries | 501(c)(3) | 2001 | $476,905 | 2025-12 | |
| Kenneth W and Janice W Freeman Family Foundation Inc | 501(c)(3) | 2002 | $1 | 2025-12 | |
| Key Lime Foundation | 501(c)(3) | 2017 | $7.3 million | 2024-12 | |
| Klarman Family Foundation | 501(c)(3) | 1991 | $713.2 million | 2024-12 | |
| Klaus-Jurgen Bathe Charitable Foundation | 501(c)(3) | 2001 | $3.1 million | 2025-12 | |
| Krupp Family Foundation | 501(c)(3) | 2006 | $28.5 million | 2024-12 | |
| Kurt Hiler and Susanne Hanson Family Foundation | 501(c)(3) | 2022 | $749,000 | 2025-12 | |
| Kuwait-American Friends of Islamic Art and Culture Inc | 501(c)(3) | 1998 | $1 | 2025-12 | |
| LPL Financial Foundation Inc | 501(c)(3) | 2011 | $7.8 million | 2024-12 | |
| LSG Charitable Foundation | 501(c)(3) | 1999 | $10.9 million | 2024-12 | |
| Ladera Foundation | 501(c)(3) | 2009 | $7.6 million | 2024-12 | |
| Larson Family Foundation | 501(c)(3) | 2000 | $2 million | 2024-12 | |
| Lazord Foundation | 501(c)(3) | 2014 | $668,494 | 2025-06 | |
| Lebowitz-Aberly Family Foundation | 501(c)(3) | 2009 | $54.7 million | 2024-12 | |
| Ledgeways Charitable Trust | 501(c)(3) | 2005 | $3.5 million | 2025-12 | |
| Leerink Family Foundation Inc | 501(c)(3) | 2011 | $2.5 million | 2025-12 | |
| Lehane Family Foundation | 501(c)(3) | 2012 | $2,190 | 2025-12 | |
| Letters Against Isolation Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Lewis Rhodes Charitable Trust | 501(c)(3) | 2003 | $537,629 | 2025-12 | |
| Li-Qiu Family Foundation | 501(c)(3) | 2022 | $7.1 million | 2025-12 | |
| Liberty Mutual Foundation Inc | 501(c)(3) | 2004 | $46.1 million | 2024-12 | |
| Likeminds Brain Health Foundation | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Limestone Foundation | 501(c)(3) | 2015 | $46.2 million | 2024-12 | |
| Linas Closet | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Linda B Miller Charitable Foundatio N | 501(c)(3) | 2026 | |||
| Linda Cabot Black Foundation | 501(c)(3) | 2004 | $1.3 million | 2024-12 | |
| Linda P Marsh Charitable Foundation 12-06-99 | 501(c)(3) | 2000 | $284,254 | 2024-12 | |
| Linde Family Foundation | 501(c)(3) | 2001 | $214.9 million | 2024-12 | |
| Linden Foundation Inc | 501(c)(3) | 1996 | $14.2 million | 2025-12 | |
| Listen To the Lion Music Inc | 501(c)(3) | 2003 | $0 | $55,312 | 2025-06 |
| Loebs Family Foundation | 501(c)(3) | 2001 | $2 million | 2024-12 | |
| Lofberg Family Foundation | 501(c)(3) | 2016 | $10.5 million | 2025-12 | |
| Lookout Foundation Inc | 501(c)(3) | 2010 | $43.4 million | 2024-12 | |
| Lori K and Roland F Pease Jr Foundation Inc | 501(c)(3) | 2009 | $484,876 | 2024-12 | |
| Loring and Louise Conant Foundation | 501(c)(3) | 2015 | $1 | 2025-12 | |
| Louisburg Foundation | 501(c)(3) | 2019 | $29.7 million | 2024-12 | |
| Louise Sven and Anna Betty Carlson Foundation | 501(c)(3) | 2011 | $6 million | 2024-12 | |
| Lowndes Foundation Inc | 501(c)(3) | 1995 | $13.6 million | 2024-12 | |
| Lubrano Family Charitable Foundation | 501(c)(3) | 1997 | $2.8 million | 2025-04 | |
| Lurie Family Foundation | 501(c)(3) | 2005 | $19.5 million | 2025-06 | |
| Lynch Foundation | 501(c)(3) | 1988 | $146.8 million | 2024-12 | |
| Lyndon Paul Lorusso Charitable Foundation of 2002 | 501(c)(3) | 2020 | $28.2 million | 2024-12 | |
| MFS Investment Management Foundation Inc | 501(c)(3) | 2022 | $35.1 million | 2025-12 | |
| MJW Charitable Foundation Inc | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| Malcom and Elizabeth Fraser Foundation Inc | 501(c)(3) | 1999 | $313,533 | 2025-12 | |
| Malley Harney Foundation | 501(c)(3) | 2024 | $2.4 million | 2025-12 | |
| Mannion Family Foundation | 501(c)(3) | 2001 | $14.2 million | 2024-12 | |
| Maria Torok Foundation Inc | 501(c)(3) | 1998 | $4 million | 2025-09 | |
| Marianne J H Witherby Foundation | 501(c)(3) | 2000 | $1.1 million | 2025-12 | |
| Marigold Charitable Foundation | 501(c)(3) | 2026 | $1 | 2024-12 | |
| Marigold Charitable Trust | 501(c)(3) | 2006 | $4.6 million | 2024-12 | |
| Marinella Famly Foundation | 501(c)(3) | 2002 | $474,388 | 2024-12 | |
| Marjorie Cohen Stanzler Charitable Trust | 501(c)(3) | 2002 | $5.5 million | 2025-12 | |
| Mark & Suzannah Schroeder Charitable Trust | 501(c)(3) | 2018 | $505,135 | 2024-12 | |
| Mart Foundation | 501(c)(3) | 2016 | $17 million | 2025-12 | |
| Marten Family Foundation | 501(c)(3) | 2002 | $865,360 | 2025-12 | |
| Mary Christina Lynch Foundation | 501(c)(3) | 2011 | $791,814 | 2025-12 | |
| Mary J Harris Foundation Inc | 501(c)(3) | 2017 | $0 | $0 | 2026-01 |
| Mary K Frothingham Charitable Foundation | 501(c)(3) | 2026 | |||
| Mary M B Wakefield Charitable Trust | 501(c)(3) | 2005 | $26.6 million | 2024-12 | |
| Mason Family Charity Inc | 501(c)(3) | 2010 | $2.2 million | 2025-12 | |
| Massachusetts State Automobile Dealers Charitable Foundation | 501(c)(3) | 1998 | $156,893 | 2024-12 | |
| Mastwood Charitable Foundation | 501(c)(3) | 2000 | $245,752 | 2025-12 | |
| Matthew A & Susan B Weatherbie Foundation | 501(c)(3) | 2001 | $1.7 million | 2025-12 | |
| Mayor Andrew R Curtis Memorial Fund | 501(c)(3) | 2025 | $5.1 million | 2025-12 | |
| Mazar Charitable Foundation Fund | 501(c)(3) | 1997 | $13 million | 2024-12 | |
| McCance Foundation Trust | 501(c)(3) | 1995 | $91.3 million | 2024-12 | |
| Medcure Foundation | 501(c)(3) | 2009 | $1.5 million | 2025-12 | |
| Medicine in Motion Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Meeker Childrens Charitable Trust Fbo Baps | 501(c)(3) | 2019 | $251,248 | 2025-06 | |
| Meeker Childrens Charitable Trust Fbo Bso | 501(c)(3) | 2019 | $503,712 | 2025-06 | |
| Mentor Charitable Fund Inc | 501(c)(3) | 2000 | $418,797 | 2025-06 | |
| Meridian Research Labs Inc | 501(c)(3) | 2025 | |||
| Merrill Family Charitable Foundation Inc | 501(c)(3) | 1997 | $360,139 | 2025-12 | |
| Michael P Moffat Charitable Foundation for Disabled Troops | 501(c)(3) | 2014 | $445,871 | 2024-12 | |
| Michael R Kramer Charitable Trust | 501(c)(3) | 2020 | $1.5 million | 2025-12 | |
| Michael T Sherman Foundation | 501(c)(3) | 2011 | $3.7 million | 2025-12 | |
| Michael and Helen Schaffer Foundation | 501(c)(3) | 2002 | $5 million | 2025-07 | |
| Michael and Renee Minogue Foundation | 501(c)(3) | 2015 | $18.1 million | 2024-12 | |
| Michele & David Mittelman Charitable Foundation | 501(c)(3) | 2006 | $8.8 million | 2025-11 | |
| Michele E Dufault Foundation | 501(c)(3) | 2014 | $1.4 million | 2025-12 | |
| Micheli Family Foundation Inc | 501(c)(3) | 2015 | $4.8 million | 2024-12 | |
| Millicent C Starr Charitable Trust | 501(c)(3) | 2008 | $2 million | 2025-09 | |
| Millicent and Eugene Bell Foundation | 501(c)(3) | 2009 | $2.2 million | 2024-12 | |
| Mira Charitable Foundation | 501(c)(3) | 2023 | $82.2 million | 2024-12 | |
| Mirador Foundation | 501(c)(3) | 2022 | $1.4 million | 2024-12 | |
| Miriam Rosenthal Foundation for the Arts | 501(c)(3) | 2007 | $2.9 million | 2025-06 | |
| Molly Abrano Foundation | 501(c)(3) | 2022 | $320,399 | 2025-12 |
Other causes in Boston, MA
- 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
Every nonprofit in Boston, MA · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · 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.