| Name | Deductibility Code |
| 42 Aviation Veterans Association Inc. | 6 |
| Active Disabled National Inc. | -- |
| Americans for Exchange of Culture Education & Language in E Central | 4 |
| Brookhaven Health Care Services Corporation | -- |
| Brookhaven Memorial Hospital | -- |
| Companion Star | -- |
| Congregation Mikveh of Eastern Long Island | -- |
| Economic Opportunity Council of Suffolk Inc. | -- |
| Elsi Palmer Foundation | 4 |
| Far Eastern Univ Dr Nicanor Reyes School of Medicine Alumni Fndation | -- |
| Feral Felines & Friends Inc. | -- |
| Friends of Fire Island National Seashore Inc. | -- |
| Friends Of J D R F | -- |
| Gods Provision Inc. | -- |
| Greater Patchogue Foundation Inc. | -- |
| Greater Patchogue Historical Society | -- |
| Hatikva the Hope of Zion Ministries Inc. | -- |
| Hospital Admitting Officers Association New York | -- |
| Iglesia Bautista Luz De Las Naciones Inc. | -- |
| Iglesia Evangelica Refugio De Salvacion Inc. | -- |
| Island Christian Fellowship | -- |
| Knapp-Swezey Foundation Inc. | 4 |
| L I Child and Family Development Services Inc. | -- |
| Light House Mission Outreach Inc. | -- |
| Mercy Center Ministries Inc. | -- |
| New York State Science & Engineering Fair Inc. | -- |
| Noahs Animal Rescue Corps Joyce Keleher | -- |
| Oasis Ministeries Inc. | -- |
| Patchogue Arts Council Inc. | -- |
| Patchogue Community Service Foundation Inc. | -- |
| Patchogue F D Ambulance Company Inc. | -- |
| Patchogue Hebrew Cemetery Association | 6 |
| Patchogue Medford Friends of the Library C O Marjorie Roe | -- |
| Patchogue Nursery School | -- |
| Patchogue Rotary Animal Assisted Therapy Inc. | -- |
| Patchogue Village Center for the Performing Arts Inc. | -- |
| Patchogue-Medford Youth Services | -- |
| Patchogue-Medford Youth Soccer League Inc. | -- |
| Path Program Inc. | -- |
| Sport Fishing Alliance Ltd. | -- |
| Spotlight on Children Inc. | -- |
| Sri Lanka Orphanage Fund Ltd. | -- |
| Suffolk County Perinatal Coalition Inc. | -- |
| Suffolk County Sports Hall of Fame | -- |
| Suffolk Intergroup Association of Alcoholics Anonymous | -- |
| Thursdays Child | -- |
| Villamarkin Inc. | -- |
| Volunteer and Exempt Firemens Benevolent Association of | -- |
| Xaron Foundation Inc. | -- |