| Name | Deductibility Code |
| Alliance for Prison Justice Inc. | -- |
| Birthright Boston Incorporated | -- |
| Christmas Charity Fund | 4 |
| Community Against Substance Abuse Inc. | -- |
| Friends of the Winthrop Council on Aging Inc. | -- |
| Friends of Winthrop Public Library & Museum Inc. | 4 |
| Friends of Winthrops 21st Century Community Learning Center | -- |
| Harry Agganis Team Fund | -- |
| Knights of Storer Inc. | -- |
| Lifetimes Research Foundation Inc. | -- |
| Marie C Petrilli Cancer Research & Treatment Memorial Fund | -- |
| Massachusettes Progressive Animal Watchdog Society Inc. | -- |
| New England Cat and Dog Museum A Non-Profit Corporation | 4 |
| New England Primate Sanctuary Inc. | -- |
| North East Massachusetts Association of Student Councils | 4 |
| North Shore Recreational & Social Center Inc. | -- |
| Nscc Massachusetts Bay Division Inc. | -- |
| Persephone Theatre Inc. | -- |
| Retired Boston Police Officers Association Inc. | -- |
| Revere Aquatics Corporation | -- |
| Saint Germains Children | -- |
| The Boston Tabernacle Incorporated | -- |
| The Winthrop Community Development Corporation | 4 |
| Ugandan American Adventist Association | -- |
| Viking Pride Foundation | -- |
| Winthrop Charities | -- |
| Winthrop Civil Defense Assoc | -- |
| Winthrop Community Access Television | -- |
| Winthrop Improvement and Historical Association | 4 |
| Winthrop Little League Inc. | -- |
| Winthrop Rotary Club Foundation Inc. | -- |
| Winthrop Skating Association Inc. Larsen Rink Pauline St. | -- |
| Winthrop Youth Hockey Association Inc. | -- |