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Data / Nonprofits / Connecticut / Stamford / Philanthropy, voluntarism and grantmaking foundations

Philanthropy, voluntarism and grantmaking foundations nonprofits in Stamford, CT: 96 registered with the IRS

96 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Stamford, CT, 96 of them 501(c)(3) charities; the 9 that report revenue took in $38.8 million. The largest by revenue: Deloitte Foundation ($28 million), Alliance for Cancer Gene Therapy Inc ($5.2 million), Friends of the Cornell Lab of Ornithology Inc ($2.8 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Deloitte Foundation501(c)(3)1943$28 million$51.4 million2025-05
Alliance for Cancer Gene Therapy Inc501(c)(3)2001$5.2 million$20.2 million2026-04
Friends of the Cornell Lab of Ornithology Inc501(c)(3)2013$2.8 million$130.8 million2024-12
United Compassion Fund Inc501(c)(3)2014$1.5 million$2.3 million2024-12
Stamford Public Education Foundation Inc501(c)(3)1997$1.1 million$226,5622025-06
Complex Disorders Alliance Inc501(c)(3)2021$192,046$853,7672024-12
Pitney Bowes Relief Fund Inc501(c)(3)2011$60,123$280,8432023-12
Dr Hugh RK Barber Obgyn Memorialfoundation Inc501(c)(3)2008$29,410$343,8572024-12
Hedgeye Cares Inc501(c)(3)2015$200$52,1112024-12
Amc Innovative Health Foundation Inc501(c)(3)2025$500,0002025-12
Andrew Schemera Foundation for Life501(c)(3)2007$12024-12
Barbara and Edward Netter Foundation Inc501(c)(3)2011$1.4 million2025-10
Barton Foundation Trust Ua 122895501(c)(3)1997$157,4602025-12
Boehm Family Foundation Inc501(c)(3)2004$1.4 million2025-12
Brent and Courtney Montgomery Family Foundation Inc501(c)(3)2020$2592025-12
Brian R Bill Legacy Inc501(c)(3)2019$66,2282025-12
Brim Fund501(c)(3)2009$662,3472025-12
Brothers Brook Foundation501(c)(3)2014$104.2 million2025-12
Brownstein Family Foundation501(c)(3)2019$4,0992025-12
Catherine R and Anthony A Clifton Foundation501(c)(3)2001$5.9 million2025-12
Charles H and Melanie K Berman Foundation501(c)(3)2005$942,6662025-12
Chilton Trust Foundation Inc501(c)(3)2020$13,8042025-12
Claire L Helsing Foundation501(c)(3)2015$2.4 million2024-12
Claire and Randy Salvatore Pooled Common Fund501(c)(3)2018$1,3222025-12
Cohen Veterans Network Inc501(c)(3)2025$28.5 million2024-12
Craig B Tate Foundation501(c)(3)2001$1.7 million2025-10
Crosswols501(c)(3)2009$908,7172025-12
Cummings & Lockwood Foundation Inc501(c)(3)1995$24,5852024-12
DMMN Foundation501(c)(3)2006$266,2882025-12
David and Hilda Fins Family Foundation501(c)(3)2009$306,2422025-12
First County Bank Foundation Inc501(c)(3)2001$7.7 million2025-12
Frank and Barbara Axel Foundation501(c)(3)2019$765,1002024-12
Fred and Donna Nives Foundation501(c)(3)2004$65.3 million2025-12
Fundacion Magdalena501(c)(3)2025
Geraldine W and Robert J Dellenback Foundation Inc501(c)(3)2003$3.4 million2025-12
Goldman Family Foundation Inc501(c)(3)2001$357,5392024-12
H3 Foundation Inc501(c)(3)2015$7 million2025-12
Halvorsen Family Foundation501(c)(3)2002$365.4 million2025-11
Hanau Family Foundation501(c)(3)2007$1.1 million2025-11
Harold W McGraw III Foundation Inc501(c)(3)2018$16.6 million2024-12
Harold W McGraw Jr Family Foundation Inc501(c)(3)2010$51 million2024-12
Herbert & Sarah M Gibor Charitable Foundation501(c)(3)2003$3.9 million2025-12
Howard Head Family Foundation501(c)(3)1999$732,4522025-12
India Heritage Center Inc501(c)(3)2023$0$1,3452024-12
JJJ Charitable Foundation501(c)(3)1997$30.8 million2024-12
JS Howe Family Foundation501(c)(3)2006$2.9 million2025-06
James and Mary Ellen Marpe Family Foundation501(c)(3)2004$122,7142025-12
John and Mary Pappajohn Family Foundation501(c)(3)2017$71.3 million2024-12
Joseph J Grano Jr Scholarship Foundation501(c)(3)2004$203,6882024-12
Joy for Julian Foundation Inc501(c)(3)2026
Kimberly Jill Hackman Foundation Inc501(c)(3)2025$13,6262025-12
Kurt Forrest Foundation Inc501(c)(3)2000$1.4 million2025-05
LBG Research Institute Incorporated501(c)(3)2006$0$02024-12
Lanesgate Foundation501(c)(3)2009$1.5 million2025-12
Lanzillotti Family Foundation Inc501(c)(3)2025$202,4722025-12
Loon Point Foundation501(c)(3)2016$49.1 million2024-12
Louis J and June E Kay Foundation501(c)(3)2008$20.3 million2025-12
Lukaj Foundation Inc501(c)(3)2002$7.8 million2024-12
Meera & Ashok Vasudevan Foundation Trust Agreement DTD 7-6-15501(c)(3)2016$4.5 million2025-12
Monte Marine Foundation LTD501(c)(3)2019$3,0142024-08
Mt Moro Foundation501(c)(3)2009$1.1 million2025-12
Nicholas and Anita Mercede Foundation Inc501(c)(3)2008$95,4732024-12
Nik Vuksanaj Childrens Foundation Inc501(c)(3)2012$4,4282025-12
Northern Star Foundation Inc501(c)(3)2022$166,9412025-06
Odyssey Group Foundation501(c)(3)2007$12024-12
Old Stones Foundation Inc501(c)(3)2025$171,5442025-06
Papallo Family Fund Inc501(c)(3)2023$0$02025-12
Point72 Employee Directed Giving Foundation501(c)(3)2016$55.3 million2024-12
Selkowitz Family Foundation501(c)(3)2001$86,6912025-12
Shanti Childrens Foundation Inc501(c)(3)2014$12025-12
Shelley and Donald Meltzer Family Foundation501(c)(3)2008$12,0742025-12
Stamford Paint the Town Pink501(c)(3)2023$0$02026-07
Steven & Alexandra Cohen Foundation Inc501(c)(3)2001$537.2 million2024-12
Stone-Wood Family Foundation501(c)(3)2022$1.9 million2025-12
Suzanne Lafollette Culley Charitable Foundation501(c)(3)1998$125,8692024-12
Suzanne McGraw Foundation Inc501(c)(3)2018$35.1 million2024-12
Synchrony Foundation501(c)(3)2018$71.5 million2025-12
Tai Family Foundation Inc501(c)(3)2025$6,0002025-12
Tarak Das Banerjee and Gumdur Grewal-Banerjee Charitable501(c)(3)2000$2.1 million2025-12
Tarzia Foundation Inc501(c)(3)2019$0$02025-12
The Normel Foundation501(c)(3)2026
The Pitney Bowes Foundation Inc501(c)(3)2004$442,8462023-12
The@sooner Foundation501(c)(3)2009$875,8392025-12
Ti Ke Bel Foundation501(c)(3)2025
Tibbetts Family Foundation501(c)(3)2013$184,3642025-06
Tudor Foundation Inc501(c)(3)1998$2.2 million2025-12
Ud JC & Aj Bowling-Bowling Family Foundation501(c)(3)1997$8.4 million2025-12
Unified Human Foundation Inc501(c)(3)2021$0$02025-12
Valle Brothers Foundation501(c)(3)2016$20,1832025-09
Velaj Foundation Inc501(c)(3)2007$3.8 million2025-12
Viking Global Foundation Inc501(c)(3)2009$7.1 million2024-12
Vince & Linda McMahon Familyfoundation Inc501(c)(3)2007$49,3662025-12
Walsh Family Foundation Inc501(c)(3)1998$199,3672024-12
Watoto Charitable Trust501(c)(3)2001$0$02024-12
William and Lesley King Foundation501(c)(3)2013$307,0612024-12
Winthrop H Smith Jr Charitable Foundation Inc501(c)(3)2005$1.3 million2024-12

Other causes in Stamford, CT

Every nonprofit in Stamford, CT · 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.