Nonprofits in WILLISTON PK, NY
36 tax-exempt organizations with a return on IRS file.
Largest nonprofits in WILLISTON PK by revenue
- UNITED CRAFTS BENEFIT FUND EIN 11-2252603 · last filed 990 for 2025 · revenue $22,865,364
- SOLOMON SCHECHTER DAY SCHOOL OF NASSAU COUNTY EIN 11-2149235 · last filed 990 for 2025 · revenue $10,048,494
- UNITED CRAFTS & INDUSTRIAL WORKERS UNION LOCAL 91 EIN 11-2245775 · last filed 990 for 2025 · revenue $1,598,161
- AMERICAN LEGION EIN 11-6104946 · last filed 990-EZ for 2025 · revenue $136,475
- SRI HEM KUNT FOUNDATION INC EIN 11-2557950 · last filed 990-EZ for 2025 · revenue $107,619
- LITTLE LEAGUE BASEBALL INC EIN 11-2367324 · last filed 990-EZ for 2025 · revenue $100,362
- ASSOCIATION OF ADMINISTRATORS OF THE EAST WILLISTON PUBLIC SCHOOLS EIN 26-3502662 · last filed 990-EZ for 2025 · revenue $98,860
- UNITED ALLIANCE OF NEW YORK STATE LICENSE ACUPUNCTURISTS INC EIN 13-3902753 · last filed 990-EZ for 2024 · revenue $88,913
- NAMI CENTRAL SUFFOLK LONG ISLAND NY INC EIN 92-1755273 · last filed 990-EZ for 2024 · revenue $85,885
- DEJESUS ASSOCIATES INC EIN 47-3046811 · last filed 990-EZ for 2023 · revenue $59,650
All nonprofits in WILLISTON PK, A–Z
- AMERICAN FEDERATION OF TEACHERSEIN 32-0214023 · last filed 990-N for 2025
- AMERICAN LEGIONEIN 11-6104946 · last filed 990-EZ for 2025
- AMERICAN LEGION AUXILIARYEIN 32-0259281 · last filed 990-N for 2025
- ANDREW DESIDERIO MEMORIAL SCHOLARSHIP FUND INCEIN 87-0911831 · last filed 990-PF for 2025
- ASSOCIATION OF ADMINISTRATORS OF THE EAST WILLISTON PUBLIC SCHOOLSEIN 26-3502662 · last filed 990-EZ for 2025
- CADET COLLEGE CLUB OF NORTH AMERICA INCEIN 84-2630405 · last filed 990-EZ for 2025
- CHAMBER OF THE WILLISTONS INCEIN 46-3042667 · last filed 990-N for 2025
- CSEA UNIT 865-760301 NASSAU COUNTY EDUC BETHPAGE UFSDEIN 82-4831568 · last filed 990-N for 2024
- DEJESUS ASSOCIATES INCEIN 47-3046811 · last filed 990-EZ for 2023
- D ORNER FAMILY FOUNDATION LTDEIN 83-1543764 · last filed 990-PF for 2025
- EAST WILLISTON CREATIVE ARTS WORK SHOPEIN 11-2218537 · last filed 990-EZ for 2025
- GREATER KHULNA SOCIETY OF USA INCEIN 83-1305217 · last filed 990-EZ for 2024
- LITTLE LEAGUE BASEBALL INCEIN 11-2367324 · last filed 990-EZ for 2025
- LONG ISLAND CHAPTER OF THE AMERICAN ROCK GARDEN SOCIETY INCEIN 11-2725075 · last filed 990-N for 2025
- MARINE CORPS LEAGUEEIN 47-4625585 · last filed 990-N for 2025
- MAXINE AND IRVING CASTLE FAMILY FOUNDATION INCEIN 46-4370993 · last filed 990-PF for 2023
- MINEOLA HIGH SCHOOL ATHLETIC HALL OF FAME CORPEIN 99-0980045 · last filed 990-N for 2025
- MISSION HELPING HANDS CORPEIN 84-1737479 · last filed 990-EZ for 2025
- MOHMEDALI FOUNDATIONEIN 42-1591230 · last filed 990-N for 2025
- NAMI CENTRAL SUFFOLK LONG ISLAND NY INCEIN 92-1755273 · last filed 990-EZ for 2024
- NASSAU COUNTY MAGISTRATES ASSOCIATION INCEIN 26-0145971 · last filed 990-EZ for 2025
- NATIONAL SOCIETY OF THE DAUGHTERS OF THE AMERICAN REVOLUTIONEIN 11-6036454 · last filed 990-N for 2025
- PTA NEW YORK CONGRESSEIN 11-3078298 · last filed 990-N for 2025
- ROTARY CLUB OF WILLISTON PARK INCEIN 47-2109568 · last filed 990-N for 2025
- SHELTER ROCK RIFLE & PISTOL CLUB INCEIN 23-7171206 · last filed 990-N for 2025
- SOLOMON SCHECHTER DAY SCHOOL OF NASSAU COUNTYEIN 11-2149235 · last filed 990 for 2025
- SRI HEM KUNT FOUNDATION INCEIN 11-2557950 · last filed 990-EZ for 2025
- UNITED ALLIANCE OF NEW YORK STATE LICENSE ACUPUNCTURISTS INCEIN 13-3902753 · last filed 990-EZ for 2024
- UNITED CRAFTS BENEFIT FUNDEIN 11-2252603 · last filed 990 for 2025
- UNITED CRAFTS & INDUSTRIAL WORKERS UNION LOCAL 91EIN 11-2245775 · last filed 990 for 2025
- VIRGINIA ANNS ANGELS INCEIN 33-4708698 · last filed 990-N for 2025
- WARREN AND CLAIRE MCNALLY FOUNDATION CORPEIN 46-4391517 · last filed 990-N for 2025
- WILLISTON PARK FIRE DEPARTMENT EMERGENCY RESCUE SQUAD INCEIN 93-2280516 · last filed 990-N for 2025
- WILLISTON PARK FIRE DEPARTMENT HOOK & LADDER COMPANY 2 INCEIN 93-2280025 · last filed 990-N for 2025
- WILLISTON PARK FIRE DEPARTMENT HOSE & SALVAGE COMPANY 3 INCEIN 93-2280303 · last filed 990-N for 2025
- WILLISTON PARK FIRE DEPARTMENT INCEIN 93-2280815 · last filed 990-N for 2025