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

Community improvement and capacity building nonprofits in Cambridge, MA: 40 registered with the IRS

40 community improvement and capacity building nonprofits are registered with the IRS in Cambridge, MA, 25 of them 501(c)(3) charities; the 18 that report revenue took in $21.3 million. The largest by revenue: Just A Start Inc ($10.3 million), Central Square Business Improvement District Inc ($3.5 million), Rindge Commons North Support Corporation ($2 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Just A Start Inc501(c)(3)1971$10.3 million$82.5 million2024-12
Central Square Business Improvement District Inc501(c)(3)2020$3.5 million$3.2 million2025-06
Rindge Commons North Support Corporation501(c)(3)2025$2 million$20.6 million2024-12
The Right Question Institute Inc501(c)(3)1991$1.2 million$3 million2025-06
Kendall Square Association501(c)(6)2009$1.1 million$1.4 million2025-12
Global Innovation Management Institute Incorporated501(c)(6)2015$1 million$139,1272025-12
Agassiz Baldwin Community A Cambridge Corporation501(c)(3)1986$478,373$1.9 million2025-08
Dream Venture Labs501(c)(3)2024$456,434$73,3212025-05
East Cambridge Business Association Inc501(c)(4)2013$441,479$216,9892025-12
Tie-Boston Foundation Inc501(c)(3)2019$183,328$371,0292024-12
Linden Park Neighborhood Association501(c)(4)2022$169,733$514,7952024-12
Academic-Industry Research Network501(c)(3)2011$168,368$29,7012024-12
Navigation Games Inc501(c)(3)2016$123,993$54,9032025-12
North American Submarine Cable Association501(c)(6)2001$95,962$113,9492025-12
Cambridge Local First501(c)(6)2021$83,347$69,4652025-12
Wxla Inc501(c)(3)2022$47,666$19,6682025-12
Con Razon Incorporated501(c)(3)2024$16,898$12,4032025-12
Cambridge Residents Alliance Inc501(c)(4)2013$3,095$1,1872025-12
American Association of Endodontists501(c)(6)2011$0$02026-06
Bee Club Real Estate Holdings Inc501(c)(2)2025$0$2.2 million2025-05
Black United in Lighting and Design - Build501(c)(3)2025
Boston Chapter of the Society of Petrophysicists and Well Log501(c)(6)2020$0$02024-12
Cambridge Citizens for Liveable Neighborhoods Inc501(c)(3)1990$0$02025-09
Cambridge Nonprofit Coalition Inc501(c)(3)2025$0$02025-06
Cambridgeport Neighborhood Association Inc501(c)(3)2007$0$02025-12
East Cambridge Open Space Trust Fund501(c)(4)2005$0$02025-12
Energy Efficient Fisheries501(c)(3)2025$0$02025-12
Harvard Square Defense Fund Inc501(c)(3)2017$0$02023-12
Innovation XD Inc501(c)(3)2026$0$02025-12
Law Libraries of New England Inc501(c)(6)2006$0$02024-06
Light Justice Inc501(c)(3)2025$0$02025-12
Livablestreets Institute501(c)(3)2025$0$02025-12
New England Society for Microscopy Inc501(c)(6)2025$0$02025-12
Onyx Black Wealth Collective Inc501(c)(3)2023$0$02025-12
Openacc-Standard Org501(c)(6)2013$0$02025-12
Powerful Beautiful Fierce Inc501(c)(3)2023$0$02024-12
Smarter in the City Inc501(c)(3)2016$0$02025-12
Swedish American Chamber of Commerce of New England Inc501(c)(6)2003$0$02025-12
Upgrade Cambridge501(c)(3)2022$0$02025-12
Western Avenue Community Foundation Corporation501(c)(3)2025

Other causes in Cambridge, MA

Every nonprofit in Cambridge, 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.