| Name | Deductibility Code |
| Drum Workshop Inc. | -- |
| Edey Foundation | 4 |
| Friends of the Up Island Council on Aging Inc. | -- |
| Henry & Anne Garfinkle Foundation Inc. | 4 |
| Island Housing Trust Corporation | -- |
| Island Waldorf Community Inc. | -- |
| Kicking Pig Productions Inc. | -- |
| Marthas Vineyard Community Radio | -- |
| Marthas Vineyard Lyme Disease Association Inc. | -- |
| Natural Therapeutics Center Inc. | -- |
| Options in Education Inc. | -- |
| Polly Hill Arboretum Inc. | -- |
| Rising Tide Therapeutic Equestrian Center Inc. | -- |
| Rocco Monto Sports Medicine Foundation Inc. | -- |
| Shomrey Mishpat Rabbis for Human Rights North America | -- |
| South Mountain Company Foundation | 4 |
| The Vineyard Voice Inc. | -- |
| Vineyard Energy Project Inc. | -- |
| Vineyard Sinfonietta Inc. | -- |
| West Tisbury Volunteer Firemens Civic Association Inc. | -- |