| Name | Address, Zip |
| 2nd Chance Inc | 11 West Main Street, 11901-2822 |
| Aid To The Developmentally Disabled Inc | 901 E Main St Ste 508, 11901-2680 |
| Montauk Surfcasters Alliance Inc | 17 Sun Ct, 11901-5916 |
| Discoveries East End Learning And Mentorship Center | 608 Northville Tpke, 11901-4717 |
| Heidis Helping Angels | Po Box 911, 11901-0911 |
| Betty Ann Hartman Foundation Inc | Po Box 1687, 11901-0708 |
| Vision Ministries Open Arms Inc | 1661 Old Co Rd Unit 364, 11901 |
| Open Arms Care Center Inc | 1018 Northville Tpke, 11901-1719 |
| East End Disability Associates Inc | 107 Roanoke Ave, 11901-2700 |
| Timothy Hill Christian Camp Inc | 298 Middle Rd, 11901-2034 |
| St Davids Child Care Center Inc | 573 Roanoke Ave, 11901-2760 |
| Child Development& Learning Center Inc | 1018 Northville Tpke, 11901-1719 |
| Riverhead Rotary Charities Inc | Po Box 518, 11901-0503 |
| Timothy Hill Childrens Ranch Inc | 298 Middle Rd, 11901-2034 |
| Harvest East End Inc | Po Box 600, 11901-0600 |
| National Institute For Special Education Inc | 6 Dolphin Way, 11901-6301 |
| Imagine Special Equestrians Inc | 131 Ostrander Ave, 11901-4643 |
| Johannas Hope Inc | 467 Sound Shore Rd, 11901-5305 |
| Im My Sisters Keeper Inc | 50 Birch Ct, 11901-3434 |
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