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Data / Nonprofits / New York / Rockville Centre

Nonprofits in Rockville Centre, NY: 31 registered with the IRS

31 nonprofits are registered with the IRS in Rockville Centre, NY, 26 of them 501(c)(3) charities; the 8 that report revenue took in $13.5 million. The largest by revenue: The Disability Fund Inc ($8.7 million), Actm Corp ($4.4 million), Rockville Centre St Patricks Parade Inc ($178,805). Most common causes: arts, culture and humanities (5), philanthropy, voluntarism and grantmaking foundations (5).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
The Disability Fund IncHuman services501(c)(3)2008$8.7 million$66 million2025-12
Actm CorpCommunity improvement and capacity building501(c)(3)2021$4.4 million$1.1 million2024-12
Rockville Centre St Patricks Parade IncArts, culture and humanities501(c)(3)1997$178,805$50,4662025-06
Friends of Senior Services Inc501(c)(3)1981$164,506$219,9662026-05
World Jurist AssociationInternational, foreign affairs and national security501(c)(3)1965$90,063$136,3032025-12
Louis Winters Trust501(c)(91)$5,591$173,8712025-12
Friends of Confide IncMental health and crisis intervention501(c)(3)1995$5,200$8,7882024-12
Erna Hildebrandt Trust Uw501(c)(91)$2,626$40,0262025-12
American Patriots MC Li IncHuman services501(c)(3)2025$0$02025-12
Carnegie Fund for Authors501(c)(3)1942$1.9 million2025-12
Charles Cohn Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1958$8 million2025-11
Christopher Wallace Memorial Fund IncEducation501(c)(3)1998$0$02025-12
Civil Service Employees Association501(c)(5)1970$0$02025-09
Daniel L Nir and Jill E Braufman Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2004$922,4182024-12
Foundation for the Advancement of Minimally Invasive Surgery IncMedical research501(c)(3)2007$0$02025-12
Friday Woodmere Music ClubArts, culture and humanities501(c)(3)1998$0$02025-06
Gospel Artistry Global Campus IncArts, culture and humanities501(c)(3)2024
Italy and the Holocaust IncArts, culture and humanities501(c)(3)2010$0$02025-12
Live Oak Engine Company Number One of Rockville Centre IncPublic safety, disaster preparedness and relief501(c)(3)2019$0$02024-03
Mary Ruchalski Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2019$35,0072024-12
New York State Association of Neuropsychology IncCommunity improvement and capacity building501(c)(6)2007$0$02025-12
Outreach Christian CathedralReligion-related501(c)(3)2017$0$02024-12
Palmer Walker Foundation501(c)(3)1990$723,1252024-12
Rommimu IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024$0$02024-12
Rudolph Joseph Foundation501(c)(3)1968$334,5522024-12
Team Wright Basketball AssociationRecreation and sports501(c)(3)2019$0$02024-12
Tower and Keep IncArts, culture and humanities501(c)(3)2022$0$02025-12
Twig FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2009$620,8312024-12
Unidos En El Amor de Cristo IncHousing and shelter501(c)(3)2019$0$12023-12
Valley Stream Running Club IncRecreation and sports501(c)(7)2015$0$02025-12
Young Entrepreneurs Rising Foundation IncEducation501(c)(3)2024$0$02025-12

By cause in Rockville Centre, 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.