Nonprofits in RIVERHEAD, NY
140 tax-exempt organizations with a return on IRS file.
All nonprofits in RIVERHEAD, A–Z (page 2 of 2)
- RIVERHEAD FOUNDATION FOR MARINE RESEARCH AND PRESERVATIONEIN 11-3343543 · last filed 990 for 2024
- RIVERHEAD FREE LIBRARYEIN 11-1897225 · last filed 990 for 2025
- RIVER HEAD GARDEN CLUBEIN 05-0595765 · last filed 990-N for 2025
- RIVERHEAD LODGE NO 1742 LOYAL ORDER OF MOOSEEIN 11-1948870 · last filed 990 for 2026
- RIVERHEAD POLICE BENEVOLENT ASSOCIATION INCEIN 11-3012990 · last filed 990 for 2024
- RIVERHEAD ROTARY CHARITIES INCEIN 27-0487825 · last filed 990 for 2025
- RIVERHEAD VOLUNTEER AMBULANCE CORPS INCEIN 11-3396823 · last filed 990 for 2024
- ROBERT DAVID LION GARDINER FOUNDATION INCEIN 13-3354308 · last filed 990-PF for 2025
- ROMA M KARP FOUNDATION INCEIN 82-2442110 · last filed 990-PF for 2025
- ROTARY DISTRICT 7255 FOUNDATION INCEIN 45-2596058 · last filed 990 for 2025
- ROTARY INTERNATIONALEIN 11-6025688 · last filed 990-N for 2024
- ROTARY INTERNATIONALEIN 11-1875472 · last filed 990 for 2024
- SAVANT GARDE INSTITUTE LTDEIN 11-2532145 · last filed 990-N for 2025
- SOUND JUSTICE INITIATIVE INCEIN 84-3124650 · last filed 990 for 2025
- SPAY ALTER VACCINATE EVERY STRAY INCEIN 11-3291232 · last filed 990-EZ for 2024
- SPIRITS PROMISE EQUINE RESCUE CORPEIN 45-3660621 · last filed 990 for 2024
- ST MAKSYMILIAN M KOLBE POLISH SCHOOL INCEIN 83-2023478 · last filed 990-N for 2024
- STOP THE VIOLENCE LONG ISLAND INCEIN 85-0552243 · last filed 990-N for 2025
- STUDENT GOVERNMENT ASSIST INCEIN 20-4631832 · last filed 990-N for 2025
- SUFFOLK COUNTY CORRECTION OFFICERS BENEVOLENT ASSOCIATION INCEIN 51-0160035 · last filed 990 for 2025
- SUFFOLK COUNTY HISTORICAL SOCIETYEIN 11-1700962 · last filed 990 for 2024
- SUFFOLK PERFORMING ARTS ALLIANCE INCEIN 47-2132985 · last filed 990-N for 2025
- THE AFRICAN-AMERICAN EDUCATIONAL AND CULTURAL FESTIVAL INCEIN 51-0425440 · last filed 990-N for 2025
- THE FLANDERS NORTHAMPTON VOLUNTEER AMBULANCE COMPANY INCEIN 11-2649930 · last filed 990 for 2024
- THE FRIENDS OF THE BIG DUCK INCEIN 77-0706413 · last filed 990-N for 2025
- THE LIONS CLUB OF REVERHEAD INCEIN 11-6042351 · last filed 990-N for 2025
- THE PLACE FOR LEARNING INCEIN 11-3298776 · last filed 990 for 2025
- TIMOTHY FOUNDATION INCEIN 65-1210976 · last filed 990 for 2025
- TIMOTHY HILL CHILDRENS RANCH INCEIN 11-2394864 · last filed 990 for 2025
- TIMOTHY HILL CHRISTIAN CAMP INCEIN 26-2993574 · last filed 990 for 2017
- TOASTMASTERS INTERNATIONALEIN 99-2531871 · last filed 990-N for 2025
- TOASTMASTERS INTERNATIONALEIN 20-3139612 · last filed 990-N for 2025
- UNITED PET AND SCHOLARSHIP FUNDEIN 93-2326304 · last filed 990-N for 2025
- VETERANS OF FOREIGN WARS RENSSELAEEIN 11-1895787 · last filed 990 for 2025
- VOICES FOR VETERANS CORPEIN 47-3443967 · last filed 990-N for 2025
- WARRIOR RANCH FOUNDATION INCEIN 81-3158108 · last filed 990 for 2025
- WAVES BASEBALL CLUB INCEIN 92-3690820 · last filed 990-N for 2025
- WHR CHARITIES INCEIN 26-2578234 · last filed 990-EZ for 2023
- WILDWOOD WARRIORS TRIATHLON CLUBEIN 47-4943072 · last filed 990-N for 2025
- WILLIAM AND MARY STARK FAMILY FOUNDATION INCEIN 33-2281233 · last filed 990-PF for 2025