| Name | Deductibility Code |
| Alaskan Malamute Rescue of New England Inc. | -- |
| Alexander Handy Memorial & Scholarship Fund | -- |
| American Scholastic Foundation Inc. | 4 |
| Community Church of West Medway Inc. | -- |
| Congreation Beth Chaverim of Milford Inc. | -- |
| District 33k Lions Eyemobile Inc. | -- |
| Evangelical Congregational Society in Medway | -- |
| Friends of Choate Park Committee | -- |
| Friends of Medway Dog Park | -- |
| Friends of National Guard Families | -- |
| Friends of the Medway Public Library Incorporated | -- |
| Hope Through Health Inc. | -- |
| Kolow Charitable Foundation | 4 |
| Marian Community Inc. | -- |
| Medway Amateur Basketball Association Inc. | -- |
| Medway Elementary Parent Teacher Organization | -- |
| Medway Extended Day Inc. M E D I | -- |
| Medway Foundation for Education | -- |
| Medway Friends of Elders Inc. | -- |
| Medway Mustang Field Hockey Boosters Inc. | -- |
| Medway Mustangs Gridiron Club | -- |
| Medway Secondary Home and School Association Inc. | -- |
| Medway Youth Baseball | -- |
| Medway Youth Soccer Association Inc. | -- |
| Purr-Fect Cat Shelter | -- |
| Southeastern Massachusetts Community Wind Symphony Inc. | -- |
| Strata Charitable Foundation Inc. | 4 |
| US S Brush Dd-745 Reunion Foundation | 6 |