East End nonprofits
Organizations that hold the East End together—donate, volunteer, or join an event.
15 nonprofits
Health & Human Services
2 nonprofits
Hospitals, hospice, crisis care.
Health · East Hampton
Phoenix House New YorkSubstance use treatment and recovery services, with two East End programs: an outpatient center on Springs-Fireplace Road in East Hampton and a residential program for young men in Wainscott.
Health · East Hampton
The RetreatDomestic violence services, shelter, and prevention education on the East End.
Education & Literacy
3 nonprofits
Libraries, schools, after-school programs.
Frances Benjamin Johnston, ca. 1915 / Library of Congress (Public domain) Education · East Hampton
East Hampton LibraryFree public library serving East Hampton, with the Long Island Collection of regional history.
Education · East Hampton
i-tri GirlsBuilds self-esteem and resilience in adolescent girls through triathlon training and mentoring.
Education · East Hampton
Project MOSTAfter-school and summer enrichment programs for K–8 students in East Hampton and Springs.
Conservation & Land
1 nonprofit
Stewards of the bays, woods, and ponds.
Conservation · East Hampton
Friends of Georgica Pond FoundationRestoring and protecting the water quality of Georgica Pond in East Hampton.
Animal Welfare
2 nonprofits
Shelters and wildlife rescue.
Animal Welfare · East Hampton
Animal Rescue Fund of the HamptonsRescues cats and dogs, provides quality care, and offers sanctuary until loving homes can be found.
Animal Welfare · East Hampton
Wags & Walks — Hamptons Pup-UpLA and Nashville dog rescue that spends each summer on the East End: adoptable dogs brought up from overcrowded Southern shelters, placed through pop-up adoption events, free fostering (supplies and vet care covered), and community partnerships. 2026 season runs July 7 to September 7, kicked off at The Baker House; adoption events run at Main Beach and venues across the Hamptons — see their New York calendar.
Heritage & History
1 nonprofit
Historical societies and cultural memory.
Heritage · East Hampton
East Hampton Historical SocietyStewards five historic sites and museums preserving East Hampton's heritage.
Arts & Culture
4 nonprofits
Museums, theaters, music, and film.
Daniel Gonzalez / Guild Hall of East Hampton, via Wikimedia Commons (CC BY-SA 4.0) Arts · East Hampton
Guild HallCultural center presenting visual art, theater, and education on the East End since 1931.
Arts · East Hampton
Hamptons International Film FestivalCelebrating independent film through year-round programs and the annual festival in East Hampton.
Americasroof / Wikimedia Commons (CC BY-SA 3.0) Arts · East Hampton
LongHouse ReserveSixteen-acre sculpture garden and arts education center founded by Jack Lenor Larsen.
Americasroof (English Wikipedia), via Wikimedia Commons (CC BY-SA 2.5) Arts · East Hampton
Pollock-Krasner House and Study CenterPreserving the home and studio of Jackson Pollock and Lee Krasner as a National Historic Landmark.
Civic & Community
1 nonprofit
Village improvement and regional coalitions.
Civic · East Hampton
Ladies Village Improvement SocietyBeautifying and supporting East Hampton Village since 1895 — trees, gardens, scholarships.
Latino Community
1 nonprofit
Services centered on Latino residents and families.
Hispanic/Latino · East Hampton
OLA of Eastern Long IslandAdvocacy, legal defense, and community building for Latino families on the East End.