| Name | Address, Zip |
| Land And Sea Sports Club Inc 80 | Po Box 1688, 11978-7688 |
| Academy Of Golf Art | 97 Oneck Ln, 11978-1908 |
| Semper Fidelis Young Adult Leadership Academy Inc | 35 Beach Rd, 11978-2317 |
| East End Elite Academy | 588 Montauk Hwy, 11978-1806 |
| Ace In The Hole Foundation Inc | 59 Brittany Ln, 11978-1440 |
| Business Alliance Town Of Southampton Inc | Po Box 788, 11978-0788 |
| Friends Of The Westhampton Ambulance Inc | 3 Hazelwood Ave, 11978-1403 |
| Westhampton War Memorial Ambulance Association Inc | 3 Hazelwood Ave, 11978-1403 |
| Multicultural Golf Association Of America Inc | Po Box 1081, 11978-7081 |
| American Federation Of Teachers | 340 Mill Rd, 11978-2050 |
| Todd Cohen And Jill Cohen Foundation Inc | 31 Homans Ave, 11978-2406 |
| Westhampton Beach Performing Arts Center Inc | 76 Main St, 11978-2631 |
| Aspatuck Tennis Club Inc | Po Box 256, 11978-0256 |
| Pond Point Oyster Association Inc | 451 Dune Rd, 11978-2929 |
| Barrier Beach Preservation Association Inc | Po Box 1448, 11978-7448 |
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| International Association Of Security Awareness Professionals L | Po Box 401, 11978-0401 |
| Association Of Civilian Technicians Inc | Po Box 726, 11978-0726 |
| Southampton Town Police Athletic League Inc | Po Box 202, 11978-0202 |
| Louis Auer Foundation | Po Box 620, 11978-0620 |
| Westhampton Beach P T O | 49 Lilac Rd, 11978-2008 |
| Jewish People For The Betterment Ofwesthamptom Beach Inc | 5 Oneck Rd, 11978-2207 |
| Westhampton Beach P T O | 49 Lilac Rd, 11978-2008 |
| Westhampton Beach Fire Department Inc | Po Box 1526, 11978-7526 |
| Westhampton Beach Police | Po Box 11, 11978-0011 |
| Westhampton Beach Fire Department Inc | Po Box 1526, 11978-7526 |
| St Patricks Parade Committee Of Westhampton Beach | Po Box 1361, 11978-7361 |
| Westhampton Beach Middle School Parent Teacher Organization | 340 Mill Rd, 11978-2050 |
| Quantuck Beach Club Inc | Po Box 1088, 11978-7088 |
| Lr Beach Club Inc | Po Box 809, 11978-0809 |
| The Bishops Foundation Inc | 59 Oneck Rd, 11978-2208 |
| Parent Booster Usa Inc | 340 Mill Rd, 11978-2050 |
| Whb Theater Booster Club Inc | 49 Lilac Rd, 11978-2008 |
| New York Cancer Foundation | 40 Main St, 11978-2673 |
| Pww Cares Inc | 215 Rogers Way Unit K, 11978-1461 |
| Dovers Chair | 15 Sunset Ln, 11978-2040 |
| St Marks Church | Po Box 887, 11978-0887 |
| Westhampton Country Club Sheila Mcbride James Scholarship Fund | 35 Potunk Ln, 11978-2211 |
| Westhampton Country Club Inc | 35 Potunk Ln, 11978-2211 |
| Federated Garden Clubs Of New York State Inc | Po Box 854, 11978-0854 |
| Coastal Zone Foundation | Po Box 1212, 11978-7212 |
| Knights Of Columbus | Po Box 415, 11978-0415 |
| Musical Mime Company Inc | 815 Dune Rd, 11978-2949 |
| Pta New York Congress | 379 Mill Rd, 11978-2048 |
| Westhampton Cultural Consortium | Po Box 262, 11978-0262 |
| Live Your Cor Foundation | 17 Bridle Path, 11978-1434 |
| Hamptons Interfaith Council | Po Box 1348, 11978-7348 |
| East End Hospice Group Inc | 481 Riverhead Rd, 11978-1216 |
| East End Hospice Group Inc | 481 Riverhead Rd, 11978-1216 |
| East End Hospice Inc | Po Box 1048, 11978-7048 |
| Hurricane Educational Foundation Inc | Po Box 828, 11978-0828 |
| Guru Krupa Family Foundation | 178 Beach Ln, 11978-2730 |
| Hagedorn Foundation | Po Box 17, 11978-0017 |
| Friends Of The Westhampton Free Library | 7 Library Ave, 11978-2603 |
| Westhampton Free Library | 7 Library Ave, 11978-2603 |
| Joe Koziarz Fund Limited | Po Box 1684, 11978-7684 |
| The Greater Westhampton Historical Museum | Po Box 686, 11978-0686 |
| Human Understanding & Growth Services Inc | 108 Mill Rd Ste C, 11978-2342 |
| One Sun Health Inc | 15 Jeffrey Ln, 11978-1443 |
| Hurricane Hoopers Incorporated | 107 Gettysburg Dr, 11978-2064 |
| Westhampton Synagogue Inc | 154 Sunset Ave, 11978-2327 |
| Seafield Resources Inc | 7 Seafield Ln, 11978-2714 |
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