| Name | Deductibility Code |
| Aditus Inc. | -- |
| Bonsai Society of Greater Hartford | -- |
| Brownstone Garden II Inc. | -- |
| Brownstone Gardens I Inc. | -- |
| Brownstone Gardens III Inc. | -- |
| Center for Laser Education and Medicine Inc. | -- |
| Church of Redemption | -- |
| East Longmeadow Education Endowment Fund Inc. | -- |
| East Longmeadow Friends of Conservation | -- |
| East Longmeadow Jaycee Scholarship Foundation Inc. | -- |
| East Longmeadow Rotary Memorial Scholarship Foundation Inc. | 4 |
| East Longmeadow Senior Friendship Club Incorporated | -- |
| Faith Tabernacle Incorporated | -- |
| Falcons Basketball Organization | -- |
| First Baptist Church | -- |
| Friends of Heritage Park | -- |
| Friends of the Norcross House Inc. | -- |
| Greek Orthodox Church of St. Luke | -- |
| Highland House Inc. | -- |
| Independence Housing II Inc. | -- |
| Independent Housing I Inc. | -- |
| Interfaith Homes of Longmeadow Phase Two Inc. | -- |
| International Union of Operating Engineers Local 98 Training Fund | -- |
| Joseph P Pagos Scholarship Fund Inc. | -- |
| Kappa Foundation for Greater Springfield | -- |
| Link to Libraries Inc. | -- |
| Massachusetts Lions District 33y Eyemobile Inc. | -- |
| Michael J Albano Charitable Foundation Inc. | 4 |
| Mountain View School Parent Teacher Organization Inc. | -- |
| Mutt & Jeff Scholarship Foundation Inc. | -- |
| New England Mathematical Association of Two-Year Colleges | -- |
| Northeast Metrology Prostrate Cancer Charitable Foundation Inc. | -- |
| Pioneer Valley Free Health Services | -- |
| Project Tanzania Partnership Inc. | -- |
| Radcliffe is the Reason and Arthur Too Fight Autism Inc. | -- |
| Second Chance Ranch Inc. | -- |
| Segunda Iglesia Escudo De La Fe Inc. | -- |
| Shiloh Church of God in Christ Inc. | -- |
| Vessels of Silver and Gold Inc. | -- |
| Western Massachusetts Institute for Social Research | -- |
| Whispering Horse Therapeutic Riding Center Inc. | 4 |
| Women of Worship Wow Ministries | -- |