Skip to the page

Data / Nonprofits / Massachusetts / Rochester

Nonprofits in Rochester, MA: 38 registered with the IRS

38 nonprofits are registered with the IRS in Rochester, MA, 32 of them 501(c)(3) charities; the 21 that report revenue took in $4 million. The largest by revenue: Cybertrust Massachusetts ($3 million), Old Rochester Youth Baseball Inc ($122,236), Friends of the Rochester Senior Center Inc ($116,848). Most common causes: arts, culture and humanities (5), education (3).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Cybertrust MassachusettsEmployment501(c)(3)2023$3 million$1.7 million2025-06
Old Rochester Youth Baseball IncRecreation and sports501(c)(3)2012$122,236$55,9572024-12
Friends of the Rochester Senior Center Inc501(c)(3)2017$116,848$433,0022025-12
Sippican Rod and Gun Club Inc501(c)(7)1986$115,510$222,1112025-12
Its All About the Animals IncAnimal-related501(c)(3)2013$100,312$487,2382025-12
Rochester Memorial School Parent Teacher Organization IncEducation501(c)(3)2009$78,209$65,3092025-06
Tri County Music Association Inc501(c)(3)1982$67,293$113,7092025-03
Rochester Land Trust IncEnvironment501(c)(3)1997$62,581$2.9 million2025-12
Rochester Firefighters Assoc Inc C/o Scott WeigelPublic safety, disaster preparedness and relief501(c)(3)1993$45,003$92,6022025-12
21 Friends IncDiseases, disorders and medical disciplines501(c)(3)2014$39,453$48,7782024-12
Old Colony Cougars Pto IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2020$34,551$69,4862025-12
Rochester Womens Club Inc501(c)(3)2014$29,256$232,9852026-01
Chaplain David Sanford Fund501(c)(3)1966$24,220$274,5772024-12
Old Colony Educational Foundation IncEducation501(c)(3)2017$22,134$65,2382025-12
Hunter Foundation LTDHuman services501(c)(3)2017$19,766$3,8552025-12
Schooner Ernestina-Morrissey AssociationArts, culture and humanities501(c)(3)2010$16,317$85,5272025-12
Practice Best PracticeArts, culture and humanities501(c)(3)2021$11,983$2702025-12
Rochester Historical Society Inc501(c)(3)1972$10,638$413,5432025-12
Mattapoisett Lions Club IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2009$4,002$4,0012024-12
Greater Boston Chapter of Payroll Professionals Inc501(c)(6)1995$3,517$6,5442025-12
Tri-Town for Protecting Children IncYouth development501(c)(3)2026$50$2,4492025-12
Alecias WishCrime and legal-related501(c)(3)2025$0$02024-12
Alewives Anonymous Inc501(c)(3)1985$0$02025-12
American Vaulting Association501(c)(3)1988
Annie Maxim House Inc501(c)(3)1986$988,6002025-12
Camp Snipatuit IncYouth development501(c)(3)2025$0$02025-12
Dick Melloni Youth FoundationEducation501(c)(3)2003$0$02026-06
Forever1111 IncArts, culture and humanities501(c)(3)2026
From Georgia With Love IncHuman services501(c)(3)2025$0$02025-12
Massachusetts State Grange Patrons of Husbandry Inc501(c)(8)1972$0$02025-09
Massachusetts State Grange Patrons of Husbandry Inc501(c)(8)1972$0$02024-09
Massachusetts State Grange Patrons of Husbandry Inc501(c)(8)1972$0$02025-09
Massachusetts Teachers Association501(c)(5)1972$0$02025-12
Rochester Affordable Housing IncHousing and shelter501(c)(3)2019$0$02025-12
Rochester Girls Softball LeagueRecreation and sports501(c)(3)2011$0$02025-12
St Rose of Lima Parish501(c)(3)1946
The Friends of the Joseph H Plumb Memorial Library IncArts, culture and humanities501(c)(3)2019$0$02024-12
Tri Town Against Racism IncArts, culture and humanities501(c)(3)2022$0$02023-12

By cause in Rochester, 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.