Nonprofits in SOUTHAMPTON, NY
148 tax-exempt organizations with a return on IRS file.
Largest nonprofits in SOUTHAMPTON by revenue
- SOUTHAMPTON HOSPITAL ASSOCIATION EIN 11-1667765 · last filed 990 for 2024 · revenue $29,727,704
- PECONIC LAND TRUST INCORPORATED EIN 11-2667021 · last filed 990 for 2024 · revenue $28,088,835
- SOUTHAMPTON HOSPITAL FOUNDATION INC EIN 11-3466516 · last filed 990 for 2024 · revenue $19,953,326
- NATIONAL GOLF LINKS OF AMERICA EIN 11-1116840 · last filed 990 for 2025 · revenue $15,493,293
- THOMAS L KEMPNER JR FOUNDATION INC EIN 13-3407819 · last filed 990-PF for 2024 · revenue $12,343,171
- SHINNECOCK HILLS GOLF CLUB EIN 11-1324970 · last filed 990 for 2024 · revenue $10,732,866
- MEADOW CLUB OF SOUTHAMPTON EIN 11-1068130 · last filed 990 for 2024 · revenue $9,244,140
- SOUTHAMPTON GOLF CLUB INC EIN 11-1353005 · last filed 990 for 2025 · revenue $8,480,159
- ROGERS MEMORIAL LIBRARY CO EIN 11-1674173 · last filed 990 for 2025 · revenue $6,242,350
- SOUTHAMPTON B & T CLUB INC EIN 11-3210653 · last filed 990 for 2025 · revenue $5,120,786
All nonprofits in SOUTHAMPTON, A–Z (page 1 of 2)
- 2ES CREATIVE SPACE INCEIN 81-1578058 · last filed 990-N for 2025
- ADLER HIRSCH FOUNDATIONEIN 46-3035609 · last filed 990-PF for 2025
- AIKENKAI SHOTOKAN KARATEDO FEDERATION INCEIN 11-3588723 · last filed 990-EZ for 2025
- ALBERT A ARDITTI FOUNDATION INCEIN 13-6208776 · last filed 990-PF for 2025
- AMERICAN FEDERATION OF TEACHERSEIN 90-0429433 · last filed 990-EZ for 2025
- AMERICAN ROSE SOCIETYEIN 58-1832699 · last filed 990-EZ for 2025
- ANN & JOHN E GRIMM III FOUNDATION INCEIN 46-3842788 · last filed 990-PF for 2024
- ANNOUCHE HOLDINGSEIN 87-4176836 · last filed 990-N for 2024
- BANDIER FAMILY FOUNDATION INCEIN 13-3803092 · last filed 990-PF for 2024
- BENEVOLENT & PROTECTIVE ORDER OF ELKS OF THE USAEIN 11-0527490 · last filed 990 for 2026
- BLACK & WHITE PROJECT SPACE INCEIN 26-1718104 · last filed 990-EZ for 2025
- BLOSSOM SUSTAINABLE DEVELOPMENTEIN 81-1871378 · last filed 990 for 2025
- BULLHEAD YACHT CLUB INCEIN 11-2425022 · last filed 990 for 2025
- CHARLES D FARBER MEMORIAL FOUNDATION INCEIN 23-7017599 · last filed 990-PF for 2024
- CHARLES P STEVENSON JR TERRA NOVA FOUNDATIONEIN 13-3948138 · last filed 990-PF for 2025
- CHECKERBOARD FOUNDATION INCEIN 13-2988037 · last filed 990 for 2025
- CHILDRENS SCHOOLEIN 27-3368377 · last filed 990 for 2025
- CHRISTMAS DECORATIONS COMMITTEE INCEIN 82-3828416 · last filed 990-EZ for 2025
- CHRISTOPHER LESTA FUND INCEIN 27-3774169 · last filed 990-N for 2024
- COALITION FOR WOMENS CANCERSEIN 87-3907177 · last filed 990-EZ for 2024
- CONCERNED CITIZENS OF THE VILLAGE OF SOUTHAMPTON INCEIN 93-3236020 · last filed 990-EZ for 2025
- CONSCIENCE POINT SHELLFISH HATCHERYEIN 46-3179524 · last filed 990-EZ for 2025
- DIVARIA PRODUCTIONS INCEIN 32-0393124 · last filed 990-N for 2025
- EAST END AFRICAN AMERICAN MUSEUM AND CENTER FOR EXCELLENCEEIN 26-2708870 · last filed 990 for 2025
- EAST END FOOD INSTITUTEEIN 27-1962169 · last filed 990 for 2024
- EDIE WINDSOR AND THEA SPYER FOUNDATION2EIN 83-6769261 · last filed 990-N for 2024
- EDUCATIONAL PRODUCTS INFORMATIONEIN 13-2587587 · last filed 990-N for 2013
- EDUTAIN INCEIN 85-1233217 · last filed 990-N for 2025
- ELIAS FOUNDATION INCEIN 37-1920933 · last filed 990-PF for 2024
- FEDERATED GARDEN CLUBS OF NEW YORK STATE INCEIN 27-0094979 · last filed 990-N for 2025
- FELBERBAUM FAMILY FOUNDATIONEIN 13-3385574 · last filed 990-PF for 2025
- FREE & ACCEPTED MASONS OF NEW YORKEIN 23-7136898 · last filed 990 for 2025
- FRIDSHCHEPIN-ROSTOVSKY FOUNDATIONEIN 99-3827034 · last filed 990-N for 2024
- FRIENDS OF THE CULTURAL CENTER INCEIN 11-3442709 · last filed 990 for 2025
- FRIENDS OF THE ROGERS MEMORIAL LIBRARYEIN 11-3357751 · last filed 990-EZ for 2025
- GLOBAL STRAYS INCEIN 81-3509140 · last filed 990 for 2024
- GREEN LONG ISLAND INCEIN 35-2320385 · last filed 990-N for 2023
- GREGGS WINGS INCEIN 45-4781267 · last filed 990-PF for 2025
- HALSEY FAMILY FOUNDATION INCEIN 46-4367373 · last filed 990-PF for 2025
- HAMPTONS 20 CENTURY MODERN INCEIN 86-3893192 · last filed 990-EZ for 2023
- HAMPTONS BASEBALL FOUNDATION INCEIN 87-1334540 · last filed 990-N for 2025
- HAMPTONS COLLEGIATE BASEBALL LEAGUE INCEIN 26-2550698 · last filed 990 for 2025
- HAMPTONS HEALTH SOCIETY INCEIN 20-0679059 · last filed 990 for 2025
- HAMPTONS REAL ESTATE ASSOCIATION INCEIN 84-1922314 · last filed 990 for 2024
- HAMPTONS UNITEDEIN 85-2012316 · last filed 990-N for 2023
- HAVE A HEART COMMUNITY TREIN 11-6464766 · last filed 990-N for 2025
- HEART OF THE HAMPTONSEIN 56-2362562 · last filed 990 for 2025
- HEATHER FITZGERALD SCHOLARSHIP FUND CORPEIN 46-3352390 · last filed 990-N for 2025
- HOMEWORK HELPERS INCEIN 11-3653005 · last filed 990-EZ for 2025
- INTERNATIONAL ASSOCIATION OF LIONS CLUBSEIN 11-6037086 · last filed 990-N for 2024
- INTERNATIONAL BREAST CANCER SURGICAL MISSIONEIN 86-2303052 · last filed 990-N for 2023
- IRENE GELLER SCHOLARSHIP FUNDEIN 26-6735427 · last filed 990-PF for 2025
- JAF FOUNDATIONEIN 20-0510367 · last filed 990-PF for 2024
- JAMES B LEE JR SCHOLARSHIP AND RELIEF FUND IN HONOR OF JOSEPHEIN 20-5269657 · last filed 990 for 2025
- JESSICA E SMITH AND KEVIN R BRINE CHARITABLE TRUSTEIN 13-3549098
- KID TOO KID FOUNDATIONEIN 94-3458531 · last filed 990-N for 2024
- KIWANIS CLUB OF SOUTHAMPTON TOWN FOUNDATION INCEIN 45-3436951 · last filed 990-EZ for 2025
- KLEINOW FAMILY FOUNDATION INCEIN 13-3940659 · last filed 990-PF for 2025
- KNIGHTS OF COLUMBUSEIN 82-2479906 · last filed 990-N for 2024
- LAKE AGAWAM CONSERVANCY INCEIN 84-2984845 · last filed 990 for 2024
- LEAGUE OF WOMEN VOTERS OF NEW YORK INCEIN 23-7036041 · last filed 990-N for 2024
- LITTLE FRESH POND ASSOCIATIONEIN 82-2527232 · last filed 990-EZ for 2025
- LITTLE FRIENDS INTERNATIONAL INCEIN 06-1573800 · last filed 990-N for 2025
- LLOYD MAGOTHY WATER TRUST INCEIN 46-3986874 · last filed 990-N for 2025
- LUCIAS ANGELS INCEIN 80-0277037 · last filed 990 for 2024
- MALKENSON FOUNDATION INCEIN 13-4166784 · last filed 990-PF for 2024
- MAS HOUSE & BIPOC ART STUDIO INCEIN 85-3881183 · last filed 990 for 2024
- MATCHIK WELLNESS INCEIN 87-2363929 · last filed 990-N for 2025
- MEADOW CLUB OF SOUTHAMPTONEIN 11-1068130 · last filed 990 for 2024
- METRO MAVERICKS CORPORATIONEIN 46-4792435 · last filed 990-EZ for 2024
- MISSION OF ANGELS FOUNDATION INCEIN 23-3096304 · last filed 990-EZ for 2024
- MR & MRS EVERETT E BROCKETT SCHOLARSHIP FUND INCEIN 11-3365325 · last filed 990-PF for 2025
- MURIEL F SIEBERT FOUNDATION INCEIN 13-6266367 · last filed 990-PF for 2025
- NATIONAL GOLF LINKS OF AMERICAEIN 11-1116840 · last filed 990 for 2025
- NEPM FOUNDATION INCEIN 88-2952280 · last filed 990 for 2025
- NIAMUCK LAND TRUST INCORPORATEDEIN 99-1455882 · last filed 990-EZ for 2025
- NORSIC FAMILY FOUNDATION INCEIN 92-0292533 · last filed 990-PF for 2025
- NORTH SEA COMMUNITY SCHOOLHOUSE ASSOCIATION INCEIN 82-5517914 · last filed 990-EZ for 2025
- NORTH SEA FIRE DEPARTMENT INCEIN 14-1907248 · last filed 990 for 2024
- NORTH SEA MARITIME CENTEREIN 81-5241358 · last filed 990 for 2025
- OPERATIONAL INTERNATIONAL LTDEIN 45-0523129 · last filed 990 for 2024
- PADOQUOHAN MEDICINE LODGEEIN 11-3507109 · last filed 990-N for 2023
- PAUL KOSTER MEMORIAL BENEFITEIN 04-3831473 · last filed 990-EZ for 2025
- PEAKPOWER LIEIN 81-1195151 · last filed 990-EZ for 2024
- PECONIC LAND TRUST INCORPORATEDEIN 11-2667021 · last filed 990 for 2024
- ROCKFLOWER PARTNERS INCEIN 45-4376604 · last filed 990-EZ for 2024
- ROGERS MEMORIAL LIBRARY COEIN 11-1674173 · last filed 990 for 2025
- ROGERS MEMORIAL LIBRARY FOUNDATIONEIN 20-3648444 · last filed 990-EZ for 2025
- ROTARY INTERNATIONALEIN 11-6036962 · last filed 990-N for 2025
- SALM FAMILY FOUNDATION INCEIN 11-3522197 · last filed 990-PF for 2024
- SALOSALO AUTISMO INCEIN 83-1879706 · last filed 990-N for 2024
- SANTA MARIA CLUB INCEIN 11-3568616 · last filed 990-PF for 2026
- SBA HOUSING INITIATIVE CORPORATIONEIN 20-8704987 · last filed 990-EZ for 2025
- SCOA INCEIN 45-2703101 · last filed 990 for 2024
- SHINNECOCK GOLFERS ASSOCIATION SCHOLARSHIP FUNDEIN 46-4224603 · last filed 990 for 2025
- SHINNECOCK HILLS GOLF CLUBEIN 11-1324970 · last filed 990 for 2024
- SHINNECOCK KELP FARMERS INCORPORATEDEIN 88-3011968 · last filed 990 for 2024
- SHS SIS PTO INCEIN 93-4022448 · last filed 990-N for 2025
- SOUTHAMPTON ARTISTS ASSOCIATIONEIN 11-3041690 · last filed 990-N for 2024
- SOUTHAMPTON ASSOCIATION INCEIN 11-6036961 · last filed 990 for 2024