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Data / Nonprofits / Massachusetts / Boston / Community improvement and capacity building

Community improvement and capacity building nonprofits in Boston, MA: 216 registered with the IRS

216 community improvement and capacity building nonprofits are registered with the IRS in Boston, MA, 127 of them 501(c)(3) charities; the 130 that report revenue took in $31.41 billion. The largest by revenue: Fidelity Investments Charitable Gift Fund ($30.63 billion), Fidelity Non-Profit Management Foundation ($258.9 million), Third Sector New England Inc ($92.2 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Fidelity Investments Charitable Gift Fund501(c)(3)1991$30.63 billion$86.27 billion2025-06
Fidelity Non-Profit Management Foundation501(c)(3)1994$258.9 million$2.57 billion2024-12
Third Sector New England Inc501(c)(3)1960$92.2 million$116.1 million2025-06
The Bridgespan Group Inc501(c)(3)1999$91.6 million$216.5 million2024-12
New Profit Inc501(c)(3)1998$32.9 million$98.8 million2025-12
Homestart Inc501(c)(3)1996$16.8 million$8.9 million2025-09
Greenlight Fund Inc501(c)(3)2004$15.3 million$57.1 million2024-12
FSG Inc501(c)(3)2006$14.1 million$10.4 million2024-12
The Fund for Parks and Recreation in Boston501(c)(3)2007$13.6 million$32.5 million2025-06
Project Evident Inc501(c)(3)2023$10.5 million$9.3 million2024-12
Sansome Holdings LLC501(c)(25)2024$9.6 million$229.2 million2025-12
Boston Ujima Project Inc501(c)(3)2024$9.5 million$11.3 million2025-06
NP Parc Chateaux Inc501(c)(25)2014$9 million$75.8 million2025-12
NP Bridge Point North LLC501(c)(25)2020$8.9 million$95.5 million2025-12
Town Center Apartments Inc501(c)(25)2004$8.7 million$59.1 million2025-06
121 W Chestnut Associates Inc501(c)(25)2002$7.9 million$65.6 million2024-12
Masschallenge501(c)(3)2010$7.8 million$5.3 million2024-12
Downtown Boston Business Improvement District Corporation501(c)(6)2012$7.5 million$4.8 million2024-12
Dorchester Bay Economic Development Corporation501(c)(3)1980$7.2 million$55.1 million2024-12
Lean Enterprise Institute Inc501(c)(3)1998$7.2 million$3.1 million2024-12
Windward Market Corp501(c)(25)2001$6.8 million$35.7 million2025-06
NP Park 288 LLC501(c)(25)2018$6.3 million$58.2 million2025-12
Lockwood Glen Apartments LLC501(c)(25)2021$6.2 million$71.5 million2024-12
NP Lytle Farm LLC501(c)(25)2025$6.1 million$93.5 million2025-12
Neighborhood Stabilization Corporation501(c)(3)1997$5.9 million$33.2 million2024-12
Duet Inc501(c)(3)2019$5.7 million$4.5 million2025-06
NP Carnegie Office Holdings LLC501(c)(25)2017$5.3 million$51.9 million2025-12
FCLT Co501(c)(3)2017$5.2 million$7.2 million2025-06
NP Quarry Oaks III LLC501(c)(25)2016$4.4 million$59.8 million2025-12
Open Avenues Foundation501(c)(3)2017$4.3 million$1.4 million2024-12
Aerial Center Realty Corp501(c)(25)2013$4.3 million$56.8 million2025-06
Center for Economic Democracy501(c)(3)2018$4.3 million$7.5 million2025-12
Commonwell Health Alliance Inc501(c)(6)2014$4.2 million$3.3 million2024-12
Newmarket Business Improvement District501(c)(3)2023$4 million$2.3 million2025-06
Masonic Education and Charity Trust501(c)(3)1934$3.9 million$90.7 million2025-08
Sycamore Hills Plaza LLC501(c)(25)2019$3.8 million$50.2 million2024-12
NP Museum Gardens LLC501(c)(25)2008$3.7 million$48.1 million2025-12
New England Community Project Inc501(c)(3)2025$3.2 million$2.7 million2025-06
Center for Cooperative Development and Solidarity Inc501(c)(3)2024$3.1 million$2.9 million2025-12
Mass Mentoring Partnership Inc501(c)(3)1993$2.9 million$3.6 million2024-12
Heartland Realty LLC501(c)(2)2006$2.8 million$75.5 million2024-12
New England Womens Support Inc501(c)(3)1991$2.8 million$1.3 million2025-06
A Better City Inc501(c)(6)1989$2.6 million$3.2 million2025-12
NP Longhorn LLC501(c)(25)2021$2.6 million$33.2 million2025-12
Knickerbocker Properties Inc Xliii501(c)(4)2006$2.5 million$70.6 million2025-06
Boston Local Development Corp501(c)(3)1980$2 million$8.8 million2025-06
Building Impact Inc501(c)(3)2024$1.9 million$706,6092025-12
Greenway Business Improvement District Corporation501(c)(6)2019$1.8 million$683,3442025-06
Community Action Program Legal Services Inc501(c)(3)2007$1.7 million$4.5 million2025-09
Massachusetts LGBT Chamber of Commerce Inc501(c)(6)2019$1.6 million$287,5982024-12
Caribbean Integration Community Development Inc501(c)(3)2013$1.5 million$1.8 million2024-12
Conference of Boston Teaching Hospitals Inc501(c)(6)2009$1.4 million$904,4922025-09
Impact Inc501(c)(3)1995$1.3 million$1.1 million2025-06
Genunity Inc501(c)(3)2022$1.3 million$663,7952025-06
Agncy Design Inc501(c)(3)2019$1.2 million$214,8002024-12
The Fintech Sandbox Inc501(c)(3)2017$1.2 million$622,7242024-12
Product Stewardship Institute Inc501(c)(3)2005$1.2 million$331,5372025-06
NP 21301 Ferrero Parkway LLC501(c)(25)2012$1.1 million$17.9 million2025-12
Greater Boston Chamber of Commerce Foundation Inc501(c)(3)1984$851,626$763,2882024-12
Green Chemistry & Commerce Council Inc501(c)(6)2020$834,674$408,9212025-12
One Square World501(c)(3)2016$832,023$446,0152025-12
World Boston Inc501(c)(3)1963$772,742$1.2 million2024-12
Boston Lawyers Group Inc501(c)(6)2023$691,250$522,2362024-12
Aerial Center Realty Corp II501(c)(25)2015$635,392$7.8 million2025-06
Rebuilding Together Boston Inc501(c)(3)1992$608,255$237,9422025-06
Row House Investments Inc501(c)(25)2020$588,155$4.7 million2025-06
Massachusetts Insurance Federation501(c)(6)2004$576,973$761,9822024-12
Wharf District Council Inc501(c)(3)2021$485,509$316,8872025-12
Franklin Hill Revitalization Corporation501(c)(3)2009$484,000$9.3 million2025-03
Fiscal Partners Inc501(c)(6)2017$483,314$61,2372024-12
Roslindale Village Main Street Inc501(c)(3)1991$456,673$467,4532024-12
The Builder Coalition Inc501(c)(3)2021$439,464$165,8902024-12
Chinese Merchants Association501(c)(4)1943$418,084$2.1 million2024-12
Sblca Realty Corp501(c)(2)2007$393,890$1.4 million2025-12
New England Women in Energy and the Environment Inc501(c)(3)2010$379,908$293,9352025-12
Beacon Hill Civic Association Inc501(c)(3)2007$346,489$2 million2025-06
Community Development Inc501(c)(3)1987$341,565$1.5 million2024-12
Poah NMTC2 Title Holding Corporation501(c)(2)2020$337,504$10 million2024-12
Metrofuture Inc501(c)(3)2004$326,403$657,7122025-06
Womens Transportation Seminar501(c)(6)2017$325,152$676,8502025-12
Boston Plasters & Cement Masons Labor MGMT Cooperation Fund501(c)(5)1999$324,749$698,1602026-03
Boston Investment Professionals Association Inc501(c)(6)2011$324,419$26,6332025-12
Hyde Park Main Streets Inc501(c)(3)1996$262,657$210,9052025-06
Garrison Trotter Neighborhood Association Inc501(c)(3)2008$260,898$137,5632025-12
Women of Color Entrepreneurs Inc501(c)(3)2023$255,230$304,0162025-06
Global Employment Innovation Organization Inc501(c)(6)2025$251,667$162,5422024-12
Construction Financial Management Association501(c)(6)1986$209,749$138,1112025-03
Professional Women in Construction Boston Chapter Incorporated501(c)(6)2020$199,937$240,4722025-08
Neighborhood Association of the Back Bay Inc501(c)(3)1983$194,579$1.5 million2026-05
Massachusetts Production Coalition Inc501(c)(6)2014$181,642$57,4202025-12
Carpenters for Hope Charitable Corporation501(c)(3)2025$174,842$279,3072024-12
Fields Corner Main Street Inc501(c)(3)2007$167,385$44,0742025-06
American Immigration Lawyers Association501(c)(6)1974$166,914$109,7772024-12
Project Management Institute501(c)(6)2001$154,981$511,3422025-12
Mission Hill Main Streets501(c)(3)1999$150,815$171,0732025-06
Bowdoin-Geneva Main Street Inc501(c)(3)2002$135,468$30,6722024-06
Xpxboston Inc501(c)(6)2010$127,228$268,2142025-06
Boston Prime Timers Inc501(c)(3)2023$108,091$1.5 million2025-12
German American Business Council of Boston Inc501(c)(6)1999$100,855$91,0312024-12
Chinatown Business Association Inc501(c)(3)2022$100,534$43,1272025-12
Structural Engineers Association of Massachusetts Inc501(c)(6)2018$90,084$7,5322026-05
Ohio Independent Power Producers501(c)(6)2020$90,000$2,7932024-12
United Neighbors of Lower Roxbury Inc501(c)(3)2025$81,436$47,4452025-06
Boston Securities Traders Association Inc501(c)(6)2024$79,846$217,4082025-11
Gnemsdc Massachusetts Advisors Inc501(c)(3)2020$79,500$12024-12
Garland Memorial Fund501(c)(3)2021$77,323$1.6 million2025-12
Haymarket Pushcart Association Inc501(c)(6)2019$61,632$25,2902024-05
New England Venture Network Inc501(c)(6)2009$60,000$74,0622025-12
Lotus Entrepreneurship Institute Inc501(c)(3)2024$57,287$15,5542025-06
South Asian Bar Association of Greater Boston Inc501(c)(6)2014$53,165$115,4742025-12
Bay Village Neighborhood Association Inc501(c)(3)2015$50,657$432,5952025-09
Association for Community Design Inc501(c)(3)2017$46,348$18,1542024-06
Massachusetts Employment Lawyers Association Inc501(c)(6)2010$45,341$63,8462025-07
Superior Court Clerk-Magistrate Association501(c)(6)2002$44,820$246,7532025-12
Institute of Internal Auditors501(c)(6)1992$42,854$149,4202026-05
Beacon Hill Womens Forum501(c)(7)2014$36,294$11,7382024-06
Boston Attractions Group Inc501(c)(6)2019$32,025$29,0822024-12
National Bankruptcy Conference501(c)(6)2001$30,956$131,2412025-12
Needham Crossing Improvement Corporation501(c)(6)2014$25,075$622,0172026-06
Save Our Streets-Boston501(c)(3)2009$22,000$10,3162025-12
Wolf-Pac Action Fund501(c)(4)2018$21,301$1,0762025-12
Building for Good Inc501(c)(3)2019$18,619$126,8162024-12
Center for Healthcare Information Security Inc501(c)(3)2022$15,000$3092025-12
Taunton Development Massdevelopment Corporation501(c)(3)2013$9,350$10.4 million2025-06
Back of the Hill Community Development Corporation501(c)(3)1986$5,011$2.4 million2025-09
District 7 Community Fund Inc501(c)(3)2024$5,000$144,8212025-12
Beacon Hill Business Association Inc501(c)(6)2001$3,801$22,6582025-12
Old West End Housing Corporation501(c)(3)2018$3,164$1.3 million2025-12
Boston Convenience Store Owners Association501(c)(6)2018$3,000$16,1782024-12
North End Chamber of Commerce Inc501(c)(6)2008$499$15,0332025-12
A Helping Tutor501(c)(3)2025
Acacia Initiative Inc501(c)(4)2025$0$02025-12
African Family Union of Boston Inc501(c)(3)2025$0$02025-12
African Immigration Legal Services501(c)(3)2021$0$02024-12
Association of College & University Mail Services501(c)(6)2005$0$02025-06
Association of Institutional Investors501(c)(6)2011$0$02025-12
Audubon Circle Neighborhood Association Inc501(c)(3)2014$0$02025-12
Blackbury Organization Inc501(c)(3)2020$0$02023-12
Bold & Beautiful Women Circle501(c)(3)2016$0$02024-12
Boston Art Dealers Association Inc501(c)(6)1999$0$13,5502025-12
Boston Association of Structural Engineers Inc501(c)(6)2025$0$02025-06
Boston Black Hospitality Coalition501(c)(6)2023$0$02025-12
Boston Chinatown Lions Club501(c)(4)2016$0$02026-06
Boston Chinatown Resident Association Inc501(c)(3)2003$0$02025-06
Boston Foundation Support Trust501(c)(3)2006$0$12025-06
Boston Sustainable Fishing Community Preservation Fund Inc501(c)(3)2010$0$381,0012024-12
Boston Urban Forum Inc501(c)(3)2024
Boston Volunteers Solutions Inc501(c)(3)2022$0$02024-12
Boston Women in Finance Inc501(c)(6)2000$0$02025-06
Boston X Change Inc501(c)(3)2024
Chester Square Neighborhood Association Inc501(c)(3)1996$0$02024-12
Church Historical Trust501(c)(3)1981
Citizens Lobbying On Ultimate Terms Inc501(c)(4)2014$0$02024-06
Coalition for An Equitable Economy501(c)(3)2024$0$02024-12
Codman Square Neighborhood Council Inc501(c)(3)1996$0$02025-06
Corecares Inc501(c)(3)2024
Crimson Initiative Inc501(c)(3)2024$0$02025-12
Curiosity Fund Inc501(c)(3)2019$0$02024-12
Curve Triangle & Rectangle Institute Inc501(c)(6)2018$0$02024-12
Fenway Education & Neighborhood Support Fund Inc501(c)(3)2012$0$02025-12
Fighting Economic Displacement501(c)(3)2024$0$02023-12
Friends Group of Egleston Square Branch Library501(c)(3)2017$0$02025-06
Friends of Blackstone Franklin Squares Inc501(c)(3)1997$1,3502025-12
Global Business Alliance of New England Inc501(c)(6)2014$0$02025-12
Greater Boston Chamber of Cooperatives Inc501(c)(6)2017$0$02025-12
Greater Boston Economic Development Alliance Inc501(c)(3)2026
Groom-Humphrey Neighborhood Associa Tion501(c)(3)2026
Healthtech Build Inc501(c)(6)2009$0$02025-12
Homes On Hancock Inc501(c)(3)2024$0$02025-12
Icri New England501(c)(6)2026
It Takes A Village Foundation Inc501(c)(3)2018$0$02023-12
Jeffries Point Neighborhood Association Inc501(c)(3)2015$0$02025-08
Jesse Odoms Legacy Initiative501(c)(3)2026
Kheprw Institute Incorporated501(c)(3)2026
Krown Foundation Incorporated501(c)(3)2025
Leading Cities Inc501(c)(3)2014$858,6452025-12
Lynn Disability Network Inc501(c)(3)2024
Make Boston Shine Trust Fund501(c)(3)2019$0$02025-06
Massachusetts Sleep Society Incorporated501(c)(6)2009$0$02025-12
Means Method Mission Inc501(c)(3)2021$0$02025-12
Migrant Alliance and Partnership Network Map Network501(c)(3)2018$0$02024-12
Mission Hill-Fenway Neighborhood Trust Inc501(c)(3)2000$2.6 million2025-12
Mission Main Revitalization Corporation501(c)(3)1999$0$5 million2025-03
National Black Mba Association Boston Chapter Inc501(c)(3)2022$39,9422014-12
Neighborhood Voice Alliance Inc501(c)(3)2023$0$02025-04
New England Society of Interventional Radiology Inc501(c)(6)2009$0$02026-06
New Impact Fund Incorporated501(c)(3)2025$0$02025-12
North American Asset and Liability Management Association501(c)(6)2016$0$02023-12
Oneld Community Association Inc501(c)(4)2026$0$02025-12
Paradigm Circle501(c)(3)2019$0$02024-12
Prit Core 501C 2 LLC501(c)(2)2005
Queer Neighborhood Council Inc501(c)(3)2025$0$02025-12
Raise the Bar501(c)(3)2025$0$02026-03
Rally Point Corporation501(c)(3)2025
Retirement Income Industry Association501(c)(6)20062017-12
Roxbury Neighborhood Council Inc501(c)(3)2023
Silver Linings Institute501(c)(3)2025
South Boston Moms Club501(c)(3)2026
Stand With Love Foundation501(c)(3)2024$0$02025-12
Starting Out Solo501(c)(6)2016$0$02025-12
The Henry Pearson III Memorial Garden Fund Charitable Trust501(c)(3)1997$0$02025-12
The Mdfa Impact Initiative Inc501(c)(3)2026
Toppriorityma Incorporated501(c)(3)2026
Trusts and Estates Consortium Inc501(c)(6)2013$0$02024-12
Ua Local 12 Charity Fund Inc501(c)(3)2026
Union Iron Workers Motorcycle Club501(c)(4)2017$0$02025-12
Uruc -United Races and United Cultu Res Inc501(c)(3)2025
Vintage Fashion Guild501(c)(6)2022$0$02025-12
West Broadway Neighborhood Association501(c)(3)2021$0$02025-12
West End Civic Association Inc501(c)(3)2001$0$02025-12
Willow Tree Fund501(c)(3)2014$6.9 million2025-12
Women in World Trade New England Inc501(c)(6)2024$0$02025-12
Womens Energy Network Boston Inc501(c)(6)2018$0$02024-12
Worcester Square Area Neighborhood Association501(c)(3)2018$0$02025-12
Young Professionals in Transportation501(c)(6)2013$0$02025-10
Zebrafish Husbandry Association Inc501(c)(6)2011$0$02025-12

Other causes in Boston, MA

Every nonprofit in Boston, MA · Community improvement and capacity building 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.