| Name | Deductibility Code |
| Friends of the Hamlin Public Library | -- |
| Hamlin Fire Department Inc. | -- |
| Hamlin Veterans Association Inc. | 6 |
| Hamlin Veterans Memorial Park Association Inc. | -- |
| Hamlin Volunteer Ambulance Corp Inc. | -- |
| Life Solutions of Hamlin Inc. | -- |
| The Causeway Foundation | -- |
| The Learning Paradigm | 3 |
| Walker Fire Department | -- |