| Name | Deductibility Code |
| Aspinock Historical Society of Putnam | -- |
| Connecticut Bird Observatory and Center for Conservation Research | -- |
| Day Kimball Homemakers Inc. | -- |
| Day Kimball Hospital of Windham County | -- |
| East Putnam Community Church Inc. | -- |
| Friends of Camp Quinebaug | -- |
| Interfaith Human Services of Putnam Inc. | -- |
| Lithuanian Catholic Academy of Sciences Inc. | -- |
| Living Messages | -- |
| Manchester Regional Police and Fire Pipe Band Inc. | -- |
| Massachusetts Mathematics Association of Teacher Educators | -- |
| Neconn Soccer Club Inc. | -- |
| New Beginnings Ministries | -- |
| P B H Housing of Plainfield Inc. | -- |
| Putnam Bank Foundation | 4 |
| Putnam Baptist Homes Inc. | -- |
| Putnam Cemetery Association | 6 |
| Putnam Elementery School Parent Teacher Organization | -- |
| Putnam Lions Club Foundation Inc. | -- |
| Putnam Rotary Foundation Inc. | -- |
| Putnam Youth Soccer Association | -- |
| Rawson Fam Foundation Tr | 4 |
| Summer Music Festival Inc. | 4 |
| Theatre of Northeastern Connecticut Inc. | -- |
| Womans Board Day Kimball Hospital | -- |
| Womens Intercultural National Group Support | -- |
| Woodstock Putnam Thompson Pomfret Junior Football League Inc. | -- |