Nonprofits in Southampton, New York
Nonprofits in Southampton, New York. Browse 186 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Rogers Memorial Library Foundation
EIN 203648444 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Rotary International
EIN 116036962 · Headquarters: Southampton, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Saint Andrews Preservation Foundation Inc
EIN 113396370 · Headquarters: Southampton, NY, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Salosalo Autismo Inc
EIN 831879706 · Headquarters: Southampton, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Santa Maria Club Inc
EIN 113568616 · Headquarters: SOUTHAMPTON, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Save the College at Southampton Inc
EIN 201644298 · Headquarters: SOUTHAMPTON, NY, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Sba Housing Initiative Corporati
EIN 208704987 · Headquarters: SOUTHAMPTON, NY, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Scoa Inc
EIN 452703101 · Headquarters: SOUTHAMPTON, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shinnecock Foundation of Arts
EIN 461184319 · Headquarters: SOUTHAMPTON, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shinnecock Golfers Association Scholarship Fund Inc
EIN 464224603 · Headquarters: SOUTHAMPTON, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Shinnecock Hills Golf Club
EIN 111324970 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shinnecock Kelp Farmers
EIN 883011968 · Headquarters: Southampton, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shinnecock Nation Cultural Center and Museum
EIN 113422317 · Headquarters: Southampton, NY, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Shs Sis Pto Inc
EIN 934022448 · Headquarters: Southampton, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Fork Breast Health Coalitioninc
EIN 113475141 · Headquarters: SOUTHAMPTON, NY, USA · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- South Fork Performing Arts Inc
EIN 833513018 · Headquarters: SOUTHAMPTON, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Southampton Artists Association Inc
EIN 113041690 · Headquarters: SOUTHAMPTON, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southampton Association Inc
EIN 116036961 · Headquarters: Southampton, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Bath & Tennis Club Charitable Fund
EIN 113572727 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southampton Care Center
EIN 112658403 · Headquarters: SOUTHAMPTON, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Cemetery Association
EIN 111674395 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southampton Chamber of Commerce Inc
EIN 112009080 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Southampton Club Inc
EIN 111353285 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Day Care Fountain of Youth Inc
EIN 113119650 · Headquarters: SOUTHAMPTON, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Educational Foundation
EIN 812392436 · Headquarters: Southampton, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southampton Elementary Pto
EIN 832848445 · Headquarters: SOUTHAMPTON, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southampton Golf Club Inc
EIN 111353005 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton History Museum
EIN 116027807 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Lions Club of Southampton New York Charitable Fund
EIN 112411682 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southampton Mariner Baseball Booster Club
EIN 993223436 · Headquarters: Southampton, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southampton Multi-media Center Inc
EIN 464924242 · Headquarters: SOUTHAMPTON, NY, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Southampton Pistol and Rifle Club Inc
EIN 112577484 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southampton Playhouse Inc
EIN 993158410 · Headquarters: SOUTHAMPTON, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Rose Society
EIN 581832699 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southampton Rotary Club Scholarship & Endowment Fund Inc
EIN 113303467 · Headquarters: SOUTHAMPTON, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southampton Soccer Club
EIN 455226838 · Headquarters: SOUTHAMPTON, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southampton Teachers Association
EIN 900429433 · Headquarters: SOUTHAMPTON, NY, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southampton Town Aquatics and Recreation Corporation
EIN 113341663 · Headquarters: SOUTHAMPTON, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southampton Village Police Benevolent Association Inc
EIN 112783158 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Village Volunteer Emergency Ambulance Services Inc
EIN 113151199 · Headquarters: SOUTHAMPTON, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southampton Volunteer Ambulance Inc
EIN 112963577 · Headquarters: SOUTHAMPTON, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Volunteer Firemen's Benevolent Association Inc
EIN 116037606 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southampton Yacht Club Inc
EIN 113117050 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Youth Association Inc
EIN 112163948 · Headquarters: SOUTHAMPTON, NY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southampton Youth Services Inc
EIN 311762238 · Headquarters: SOUTHAMPTON, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stony Brook Southampton Hospital
EIN 111667765 · Headquarters: SOUTHAMPTON, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Streetsmarts Foundation Inc
EIN 472776791 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- The Annamarie Patricia Cavanagh Bogan Family Foundation Inc
EIN 571164265 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Bandier Family Foundation Inc
EIN 133803092 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Childrens School
EIN 273368377 · Headquarters: SOUTHAMPTON, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Coalition for Womens Cancers Inc
EIN 873907177 · Headquarters: SOUTHAMPTON, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Dimenna Foundation Inc
EIN 061534269 · Headquarters: SOUTHAMPTON, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Dr Martin L Stone Charitable Foundation Inc
EIN 205327073 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- The Hamptons Health Society Inc C/o Dr Peter Michalos
EIN 200679059 · Headquarters: SOUTHAMPTON, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Have A Heart CommTrust
EIN 116464766 · Headquarters: Southampton, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The James C Ferrer Educational Fundinc (Formerly Shinnecock Hills Educational )
EIN 464678345 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Kaneff Foundation Inc
EIN 208420207 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ken Kolker Foundation Inc C/o Gilda Block
EIN 134071790 · Headquarters: SOUTHAMPTON, NY, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Malkenson Foundation
EIN 134166784 · Headquarters: Southampton, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Meadow Club of Southampton
EIN 111068130 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Salm Family Foundation Inc
EIN 113522197 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Southampton B & T Club Inc
EIN 113210653 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Southampton Fresh Air Home
EIN 136400777 · Headquarters: SOUTHAMPTON, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Southampton Garden Club Inc
EIN 116037608 · Headquarters: SOUTHAMPTON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Southampton Hospital Foundation Inc
EIN 113466516 · Headquarters: SOUTHAMPTON, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Southampton Theater Inc
EIN 871837890 · Headquarters: SOUTHAMPTON, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Swint Foundation
EIN 586032740 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Tighe Hidalgo Foundation
EIN 134014406 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- There Is Life Inc
EIN 850545043 · Headquarters: SOUTHAMPTON, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Third Eye Vision Foundation
EIN 452899003 · Headquarters: Southampton, NY, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Thomas L Kempner Jr Foundation
EIN 133407819 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Time for Teens Inc
EIN 412229387 · Headquarters: SOUTHAMPTON, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toylsome Lane-post Lane Neighborhood Association
EIN 010783207 · Headquarters: SOUTHAMPTON, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Tuckahoe Common School District Educational Foundation
EIN 205820028 · Headquarters: Southampton, NY, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Turkeys 4 U Inc
EIN 262498944 · Headquarters: SOUTHAMPTON, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Turtle Funding Foundation
EIN 813719806 · Headquarters: SOUTHAMPTON, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tutoring by Engineers
EIN 263245938 · Headquarters: Southampton, NY, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Veterans of Foreign Wars Department of New York
EIN 111574012 · Headquarters: SOUTHAMPTON, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Village Improvement Association of Southampton Inc
EIN 112428734 · Headquarters: SOUTHAMPTON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Vladimir Nielsen Foundation Inc
EIN 263471762 · Headquarters: Southampton, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walentas Foundation Ltd
EIN 455331864 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Water Mill Beach Club Inc
EIN 111874645 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wellness Foundation
EIN 203265442 · Headquarters: Southampton, NY, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- William Mead Regan Foundation
EIN 843815082 · Headquarters: Southampton, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wines Foundation Inc
EIN 261420583 · Headquarters: Southampton, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Yaffa Foundation Inc
EIN 823804160 · Headquarters: SOUTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF