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Data / Nonprofits / New York / Central Islip

Nonprofits in Central Islip, NY: 127 registered with the IRS

127 nonprofits are registered with the IRS in Central Islip, NY, 121 of them 501(c)(3) charities; the 31 that report revenue took in $79.6 million. The largest by revenue: Legal Aid Society of Suffolk County Inc ($28.5 million), Long Island Select Healthcare Inc ($25.7 million), Hands Across Long Island Incorporated ($6.7 million). Most common causes: religion-related (33), human services (15), education (9).

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
Legal Aid Society of Suffolk County IncCrime and legal-related501(c)(3)1958$28.5 million$8.5 million2024-12
Long Island Select Healthcare IncHealth care501(c)(3)2016$25.7 million$20.8 million2025-12
Hands Across Long Island IncorporatedMental health and crisis intervention501(c)(3)1993$6.7 million$8.7 million2024-12
South Shore Charter SchoolEducation501(c)(3)2022$5.9 million$2.3 million2025-06
Central Islip-Hauppauge Volunteer Ambulance IncHealth care501(c)(3)1958$5.1 million$11 million2025-12
Assigned Counsel Defender Plan of Suffolk County IncCrime and legal-related501(c)(3)2018$3 million$663,7192025-12
American Federation of Teachers501(c)(5)1967$845,204$1 million2025-08
Central Islip Civic Council IncHousing and shelter501(c)(3)1988$654,518$1.2 million2025-06
Christian Worship Center MinistryReligion-related501(c)(3)2008$436,599$1.1 million2024-12
Nys Assoc of Traffic Safety Boards Programs IncPublic and societal benefit501(c)(3)2004$433,498$218,0632024-12
Bhavani Shankara Mandir IncReligion-related501(c)(3)1996$298,862$2.7 million2025-12
Ministerio Dios Esta Aqui IncReligion-related501(c)(3)2010$280,479$90,3202024-12
Community Learning Academy IncYouth development501(c)(3)2005$263,101$72,0042024-12
Iglesia Pentecostal de Dios Isaias 41 10 IncReligion-related501(c)(3)2026$194,216$47,6142024-12
House of Prayer Iglesia Casa de Oracion de AicReligion-related501(c)(3)2018$173,674$388,8372024-12
New Hope Rescue Ranch Incorporated501(c)(3)2014$143,505$248,5122024-12
Mision Del Dios Vivo de AicReligion-related501(c)(3)2021$94,419$274,9812024-12
New York Community Charitable Housing CorpHousing and shelter501(c)(3)2015$89,725$390,4442024-12
Central Islip Teachers Association Scholarship FundEducation501(c)(3)2008$84,572$403,4682025-12
Soar InstituteMental health and crisis intervention501(c)(3)2020$83,854$58,2352024-12
CRF Oil & Wine IncReligion-related501(c)(3)2016$81,940$02022-12
Eglise Evangelique Baptiste de SiloeReligion-related501(c)(3)2006$81,237$327,3962025-12
Iglesia Pentecostal Cristo El Libertador IncReligion-related501(c)(3)2025$80,484$98,3722024-12
Holy Boldness Ministries Church of God in ChristReligion-related501(c)(3)2009$71,662$117,5062025-12
Shiv Uma Ganesh MandirReligion-related501(c)(3)1996$70,360$632,6392024-12
Long Island Latino Teachers Association Inc501(c)(3)2007$65,181$5,5792025-12
Kalu Ulu Memorial FoundationHealth care501(c)(3)2009$49,985$3352025-12
Little League Baseball Inc501(c)(3)1967$24,154$1,5672024-09
Community Cats of Long Island IncAnimal-related501(c)(3)2021$11,354$6612025-12
Sisterheart Studio IncHuman services501(c)(3)2022$8,714$8,5802025-12
Halo Missions Inc501(c)(3)2015$6,541$21,7632025-12
Abundant Love in Christ MinistriesReligion-related501(c)(3)2014
Action Bridge Foundation IncHuman services501(c)(3)2015$0$02024-12
Akom Kese Planning Committee IncArts, culture and humanities501(c)(3)2018$0$02025-12
Alliance of Divine Love Inc501(c)(3)1977
American Guild of Organists501(c)(3)1959$0$02026-06
And Furniture for All IncHuman services501(c)(3)2011$0$02025-12
Anthony M Grilli Memorialscholarship Fund IncEducation501(c)(3)2016$0$02025-12
Bethany Hospitality Kitchen LTDFood, agriculture and nutrition501(c)(3)2018$0$02025-12
Bibleway Community Church IncReligion-related501(c)(3)1998
Calvary Tabernacle of Christ Apostolic Faith Inc501(c)(3)1994
Calvins Cars & CupsHuman services501(c)(3)2026
Canaan Worship Center501(c)(3)1964
Casa de Gloria USA A Las NacionesReligion-related501(c)(3)2022$0$02024-12
Central Council of the Society of St Vincent de Paul in the DioceseHuman services501(c)(3)2009$0$02025-09
Central Islip Coalition of Good Neighbors IncCommunity improvement and capacity building501(c)(3)2014$0$02026-06
Central Islip Historic Preservation SocietyArts, culture and humanities501(c)(3)2013$0$02025-12
Cerebral Palsy Help IncHealth care501(c)(3)2019$0$02026-04
Christian Baptist Church of the Holy Light501(c)(3)1980
Church of Christ Central Islip New York IncReligion-related501(c)(3)1997
Church of God501(c)(3)1972
Church of GodReligion-related501(c)(3)1972
Church of God and Pillar of Zion Church501(c)(3)1981
Church of Infinite Motion in Christ Ministries IncReligion-related501(c)(3)2008
Church of the Messiah501(c)(3)1972
Ci Lions Charitable Foundation IncPublic and societal benefit501(c)(3)2024$0$02025-06
Civil Service Employees Association501(c)(5)1970$0$02025-09
Comite de Damas Latino Americano Codala IncHuman services501(c)(3)2017$0$02025-12
Eglise Baptista de SiloeReligion-related501(c)(3)1997
Faith Alive Ministries501(c)(3)2000
Fearless Footsteps IncHuman services501(c)(3)2017$0$02024-12
Federal Courthouse Fitness CenterRecreation and sports501(c)(7)2009$0$02024-12
First Spanish Baptist Church of Central Islip501(c)(3)1955
First Stop ReentryCivil rights, social action and advocacy501(c)(3)2025$0$02025-12
Food for the Nations IncFood, agriculture and nutrition501(c)(3)2007$0$02024-12
Founding Sons MC IncCommunity improvement and capacity building501(c)(3)2021$0$02025-12
Gary Big Brown 68 IncHuman services501(c)(3)2015$0$12024-12
Gospel Tabernacle Church of God in Christ IncReligion-related501(c)(3)20072013-12
Grace Lutheran Church501(c)(3)1941
Greater Works Apostolic Ministries Inc501(c)(3)1996
HBM Community Development IncCrime and legal-related501(c)(3)2026
Haapac IncInternational, foreign affairs and national security501(c)(3)2006$0$02025-12
Heartfelt FoundationHuman services501(c)(3)2006$0$02025-12
Hearts of Purpose Group Home IncHuman services501(c)(3)2026$0$02025-12
Holy Church of Christ501(c)(3)1987
Hope Missionary Baptist ChurchReligion-related501(c)(3)1955
Hudson Temple Church of God in ChristReligion-related501(c)(3)2007
Iglesia Fe Victoriosa Inc501(c)(3)1987
Iglesia Pentecostal La Roca Inconmovible de Freeport IncReligion-related501(c)(3)2024
Iglesia de Dios Pentecostal M I Baluarte de La Verdad IncReligion-related501(c)(3)2006
Iglesia de Dios Pentecostal Yo Soy El Camino Juan 14 6 IncReligion-related501(c)(3)2026
Infinity Love Foundation IncYouth development501(c)(3)2015$0$02025-12
Iniciativa Ciudadana Para El Cambio Citizenship Initiative for the CHHuman services501(c)(3)2020$0$02025-12
Isaiah 56 7 House of Prayer Inc501(c)(3)1989
Life Now Ministries IncReligion-related501(c)(3)2023
Lions Club of Central Islip501(c)(4)2017$0$02025-06
Little Church of God in Christ501(c)(3)1969
Merritt Animal Haven IncAnimal-related501(c)(3)2014$0$02023-12
Mid-Island Club Nanbpwc Inc501(c)(3)1998$0$02025-06
Mindcare Alliance IncMental health and crisis intervention501(c)(3)2026
Muriel Gordon FoundationHuman services501(c)(3)2026$11,4392025-12
Musketeer Athletic Booster Club IncEducation501(c)(3)2012$0$02024-12
National Association of Puerto Rican-Hispanic Social Workers IncEducation501(c)(3)1993$0$02023-03
New York Tuskegee Alumni AssociationEducation501(c)(3)2025$0$02025-06
Northern Triangle Council IncArts, culture and humanities501(c)(3)2023$12023-12
Nypd Equestrian ClubRecreation and sports501(c)(3)2020$0$02023-12
Outdoors Forever Inc501(c)(7)1975$0$02024-12
Outside the Camp Ministries IncReligion-related501(c)(3)2006
Peniel Pentecostal Gospel Temple Apostolic IncReligion-related501(c)(3)2001
Phebes World Ministry IncReligion-related501(c)(3)1997
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1985$0$02026-06
Pta New York Congress501(c)(3)1954$0$02025-06
Pta New York CongressEducation501(c)(3)1954$0$02025-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Quacker Jack FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2003$0$02024-12
Restoring Grace MinistriesReligion-related501(c)(3)2019
Ritter Family Foundation LTDPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2019$243,7562025-06
Salvadoran International Council IncHuman services501(c)(3)2020$0$02024-12
Seguidores de JesusReligion-related501(c)(3)2007
Servenys IncHuman services501(c)(3)2026$0$02025-12
Siblings of Society IncorporatedHuman services501(c)(3)2025
Sisters Keeping It Positive Inc501(c)(3)2014$0$02025-06
Spirit and Life Christian Church501(c)(3)1980
St Matthew Church of IslipReligion-related501(c)(3)2015
TedxdeerparkEducation501(c)(3)2020$0$02025-12
The Gallery of ShorthandEducation501(c)(3)2024$0$02025-12
The Grace Brooks Foundation IncEmployment501(c)(3)2026
The Pittsburgh Field Trial ClubRecreation and sports501(c)(7)2026$0$02025-12
Toastmasters International501(c)(3)1966$0$02025-12
Tosin Ojeyemi FoundationMental health and crisis intervention501(c)(3)2020$0$02025-12
What Shall I Render Ministries IncReligion-related501(c)(3)2000
Women Soaring Pilots Association501(c)(3)1987$0$02026-06
Zion Holy House of Faith ChurchReligion-related501(c)(3)2018

By cause in Central Islip, NY

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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.