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Data / Nonprofits / Connecticut / Killingworth

Nonprofits in Killingworth, CT: 43 registered with the IRS

43 nonprofits are registered with the IRS in Killingworth, CT, 37 of them 501(c)(3) charities; the 15 that report revenue took in $4.2 million. The largest by revenue: Pathfinders Inc ($1.5 million), A Place Called Hope Inc ($513,099), Shoreline Breakers ($398,246). Most common causes: education (6), arts, culture and humanities (3), animal-related (3).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Pathfinders IncRecreation and sports501(c)(3)1998$1.5 million$5.3 million2024-12
A Place Called Hope IncAnimal-related501(c)(3)2009$513,099$633,8462025-12
Shoreline BreakersRecreation and sports501(c)(3)2017$398,246$137,8802024-12
Killingworth Ambulance Association Inc501(c)(3)1976$348,650$837,7922025-06
Killingworth Library Association IncEducation501(c)(3)1970$343,086$1.2 million2025-06
Labs4rescue Inc501(c)(3)2005$320,386$601,9752025-12
Arts Center at Killingworth IncArts, culture and humanities501(c)(3)2008$163,927$20,6602024-12
Killingworth Nursery School Association501(c)(3)1957$119,994$26,0402025-06
Madison Rod and Gun Club Inc501(c)(7)1972$96,155$692,5662025-12
Killingworth Lions Charities IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1999$72,573$53,1212025-06
Danny Boys Legacy IncAnimal-related501(c)(3)2019$64,682$15,1302025-12
Kelly Allard Leach Foundation for Children With Spinal Injuries IncMedical research501(c)(3)2025$57,981$57,9812025-12
Killingworth Land Conservation Trust Inc501(c)(3)1974$39,315$948,4312025-04
Killingworth Volunteer Fire Co Inc501(c)(3)1979$39,239$82,3412024-12
Haddam Killingworth Travel Basketball IncRecreation and sports501(c)(3)2025$36,067$02025-12
Asm International Connecticut ChapterScience and technology501(c)(3)1941$0$02024-12
Barbara L Thomas FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2001$745,7132025-12
Brackets Club IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024
CT National Dayof Prayer Inc501(c)(3)1967$0$02025-12
Church of Faith and Life Inc501(c)(3)1983
Columbiettes Incorporated501(c)(10)1977$0$02025-08
Evergreen Cemetery501(c)(13)1994$0$02026-03
Grace Fellowship Church IncReligion-related501(c)(3)2022
Green Hill Martial Arts IncArts, culture and humanities501(c)(3)2013$0$02025-12
Greenes Goats & GardensHuman services501(c)(3)2025$0$02025-08
Grow Together Initiative IncEducation501(c)(3)2026$0$02025-12
Haddam Killingworth Youth Lacrosse AssociationYouth development501(c)(3)2011$0$02025-12
Haddam-Killingworth Intermediate Middle School Pto IncEducation501(c)(3)2019$0$02025-06
Hope Alliance for AnimalsAnimal-related501(c)(3)1995$0$02025-12
Intenational Association of Lions Clubs501(c)(4)1971$0$02025-06
International Association of Lions Clubs501(c)(4)1940$0$02026-06
Killingworth Elementary School Parent-Teacher OragnizationEducation501(c)(3)2000$0$02025-06
Killingworth Historical SocietyArts, culture and humanities501(c)(3)2000$0$02025-12
Killingworth Scholarship Assoc501(c)(3)1983$0$02025-12
Killingworth Womens Organization- GFWC IncCommunity improvement and capacity building501(c)(3)2005$0$02026-05
Knights of Columbus501(c)(8)1940$0$02025-12
La Leche League International Inc501(c)(3)1979$0$02026-03
Let the Church Rise Inc501(c)(3)1967$0$02025-12
Living Rock Church of Killingworth Inc501(c)(3)1987
Madison Lions Foundation Inc501(c)(3)1994$0$02026-06
Reading the World IncEducation501(c)(3)2024$0$02026-01
Seth Alan Peterson Memorial Scholarship Fund IncEducation501(c)(3)2019$0$02025-12
Shoreline Charity IncHuman services501(c)(3)2025

By cause in Killingworth, CT

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.