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Data / Nonprofits / New York / Saint James

Nonprofits in Saint James, NY: 43 registered with the IRS

43 nonprofits are registered with the IRS in Saint James, NY, 38 of them 501(c)(3) charities; the 18 that report revenue took in $17.4 million. The largest by revenue: Nissequogue Golf Club Inc ($8.3 million), Harbor Country Day School ($7 million), The Saint James Fire Department Incorporated ($420,150). Most common causes: arts, culture and humanities (8), education (6), human services (4).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Nissequogue Golf Club IncRecreation and sports501(c)(7)1980$8.3 million$14.1 million2024-12
Harbor Country Day SchoolEducation501(c)(3)1960$7 million$13 million2025-06
The Saint James Fire Department IncorporatedPublic safety, disaster preparedness and relief501(c)(3)2013$420,150$3.2 million2024-12
Jacks Foundation for the Homeless IncHuman services501(c)(3)2014$358,089$4.2 million2025-12
Brick Studio RP IncArts, culture and humanities501(c)(3)2017$294,725$506,5762025-12
Pta New York CongressEducation501(c)(3)1954$152,201$9,3102025-06
Smithtown Nursery SchoolEducation501(c)(3)1965$145,234$51,4422026-06
Celebrate St James Past-Present-Future IncArts, culture and humanities501(c)(3)2017$143,653$193,9702024-12
Old Field Farms LTDArts, culture and humanities501(c)(3)2003$141,660$442,4892024-12
Brookhaven Bicycle Coop IncRecreation and sports501(c)(3)2019$95,689$3,1782025-12
The Paige Elizabeth Keely FoundationHealth care501(c)(3)2021$92,697$171,8712024-12
Smithtown Township Arts Council IncArts, culture and humanities501(c)(3)1972$70,963$43,2062025-06
Saint James Head of the Harbor Neighborhood Preservation CoalitioEnvironment501(c)(3)2022$55,307$73,3742024-12
Pta New York Congress501(c)(3)1954$31,460$16,0632025-06
Suffolk Track Officials IncRecreation and sports501(c)(3)2023$25,836$9,8612025-12
Charles Thide Foundation IncHealth care501(c)(3)2006$25,534$24,5232024-12
Long Island Brass Guild IncArts, culture and humanities501(c)(3)2003$2,500$2,2672025-09
Recovrr Org IncMental health and crisis intervention501(c)(3)2021$2,454$12022-12
Blossom Charity IncHuman services501(c)(3)2021$100,4082025-12
Blue Line Stables IncAnimal-related501(c)(3)2023$0$02025-12
Community Association of Greater St James IncPublic and societal benefit501(c)(3)2017$0$02025-11
Dupont Family Charitable TrustPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2017$219,9912025-12
Eckardt Family Foundation IncHuman services501(c)(3)2022$0$02025-12
Fire Island Animal Rescue LTDAnimal-related501(c)(3)2011$0$02025-12
Four Harbors Audubon SocietyEnvironment501(c)(3)2019$0$02024-12
Gracious Givers of L I IncFood, agriculture and nutrition501(c)(3)2025
Isc2 Chapter New York City & Long Island IncCommunity improvement and capacity building501(c)(6)2020$0$02025-12
Kiwanis Club of Smithtown - Saint J Ames Foundation IncorporatedCommunity improvement and capacity building501(c)(3)2026
Level Up Cte Program IncEducation501(c)(3)2025$0$02024-12
Muve IncHuman services501(c)(3)2020$0$02025-12
New York Fine Arts Society IncArts, culture and humanities501(c)(3)2026$0$02024-12
Nissequogue Police Benevolent Association Inc501(c)(5)1992$0$02026-02
Oberon Foundation IncArts, culture and humanities501(c)(3)2025$0$02025-12
Perioperative Education and Research IncEducation501(c)(3)2019$0$02025-12
Preservation Head of the Harbor IncArts, culture and humanities501(c)(3)2025$0$02025-12
Pta New York CongressEducation501(c)(3)1954$0$02026-06
Saint James Lutheran Church501(c)(3)1941
Smithtown Bay Yacht Club Inc501(c)(7)1959$0$291,8022025-10
Smithtown Schools Administrators AssociationEmployment501(c)(5)2016$0$02026-06
Society of Saint Maximos the Confessor IncInternational, foreign affairs and national security501(c)(3)2020$0$02023-12
Sol Y Sombra Spanish Dance Co Inc501(c)(3)1986$0$02025-12
St James Church501(c)(3)1972
Whats Your Long Island Dream IncHealth care501(c)(3)2019$0$02025-12

By cause in Saint James, NY

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.