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Data / Nonprofits / Massachusetts / Southampton

Nonprofits in Southampton, MA: 24 registered with the IRS

24 nonprofits are registered with the IRS in Southampton, MA, 20 of them 501(c)(3) charities; the 9 that report revenue took in $2 million. The largest by revenue: Abortion Rights Fund of Western Massachusetts Inc ($935,005), Beaver Institute Inc ($354,286), Magic for Maddie Inc ($303,355). Most common causes: recreation and sports (3), human services (3).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Abortion Rights Fund of Western Massachusetts IncCivil rights, social action and advocacy501(c)(3)1989$935,005$1.1 million2025-06
Beaver Institute IncHuman services501(c)(3)2017$354,286$386,4412024-12
Magic for Maddie IncMedical research501(c)(3)2023$303,355$198,4692025-12
Southampton Youth Athletic Association IncRecreation and sports501(c)(3)1993$146,266$45,7872024-12
Western Mass Warriors Softball CorporationRecreation and sports501(c)(3)2017$84,592$2,4582025-07
Homeward Vets IncHuman services501(c)(3)2012$76,260$10,9812024-12
Easthampton Fish & Game Association IncRecreation and sports501(c)(7)1973$69,312$212,9242025-12
New Directions Cello Association and Festival IncArts, culture and humanities501(c)(3)2009$31,567$19,2322025-12
Society of Cosmetic ChemistsEducation501(c)(3)2014$20,625$23,5052025-12
Acts of HesedMental health and crisis intervention501(c)(3)2021$0$02025-12
Delta Kappa Gamma Society International501(c)(6)1970$0$02026-06
Executive Womens Golf Association IncCommunity improvement and capacity building501(c)(6)1997$0$02025-12
First Congretional Church of Southampton501(c)(3)19642013-12
Friends of Southampton Council On AgingHuman services501(c)(3)2018$0$02025-12
Friends of Southampton Greenway IncPublic and societal benefit501(c)(3)2015$0$02025-12
Friends of Southampton Open SpaceEnvironment501(c)(3)2021$0$02025-12
Massachusetts Teachers Association501(c)(5)1972$0$02026-06
Norris PtoEducation501(c)(3)2023
Pioneer Valley Cappella Inc501(c)(3)1983$0$02025-08
Southampton Firefighters Association IncPublic safety, disaster preparedness and relief501(c)(3)2014$0$02025-08
Southampton Historical Society Inc501(c)(3)1975$0$02025-09
Threes Company T1D Support IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2019$0$02025-12
Thrive FoundationCommunity improvement and capacity building501(c)(3)2022$0$02025-12
Voices Ofthe Valley Community ChorusArts, culture and humanities501(c)(3)2022$0$02025-12

By cause in Southampton, MA

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.