| Name | Deductibility Code |
| 360 Gymnastics Parent Association | -- |
| Bible Truth Apostolic Pentacostal Church Inc. | -- |
| First Baptist Church of Shirley | -- |
| First Parish Meeting House Preservation Society-Shirley Inc. | -- |
| Fitchburg Leominster Lancaster and Clinton Collaborative | -- |
| Friends of the Hazen Memorial Library Inc. | -- |
| Hands on Art Museum Inc. | -- |
| Hot Tubes Development Cycling Team Inc. | -- |
| Ignite Foundation Inc. | 4 |
| Massachusetts Organization of Educational Collaboratives | -- |
| Prayers Answered Therapeutic Horsemanship | -- |
| Shirley Arts Inc. | -- |
| Shirley Charitable Foundation Inc. | 4 |
| Shirley Educational Foundation Inc. | -- |
| Shirley Historical Society | -- |
| Shirley Public Access Corporation | -- |
| Shirley Village Partnership Inc. | -- |
| Sung Kwang Presbyterian Church | -- |
| United Church of Shirley | -- |