| Name | Deductibility Code |
| Abraham & Gertrude Solomon Charitable Trust Fund | 4 |
| Alison Rollins Scholarship Foundation Trust | 4 |
| American Friends of Libi Inc. | -- |
| Audible Local Ledger Inc. | -- |
| Bizzarro Racing | -- |
| Boys and Girls Club of Cape Cod Inc. | -- |
| Brian Boro Pipe Band Inc. | -- |
| C L A W S of Mashpee Inc. | -- |
| Cape Cod Chapter - Military Officers Association of America | 6 |
| Cape Cod United Church Home Inc. II | -- |
| Childrens Discovery Museum of Cape Cod Inc. | -- |
| Community Health Center of Cape Cod Inc. | -- |
| Dinos Charity Fund | -- |
| Esprit - Partnership for Independence Inc. | 4 |
| Friends of the Mashpee Library Inc. | -- |
| Friends of the Mashpee National Wildlife Refuge Inc. | -- |
| Friends of the Mashpee Senior Center Inc. | -- |
| Light on Ayurveda Foundation for Health Education | -- |
| Major John F Regan Memorial Charitable Tr | -- |
| Mashpee Affordable Housing Trust Inc. | -- |
| Mashpee Boosters Club Inc. | -- |
| Mashpee Community Concert Committee | -- |
| Mashpee Educational Foundation Inc. | -- |
| Mashpee Environmental Coalition | -- |
| Mashpee Old Indian Meeting House Authority Inc. | 4 |
| Mashpee Parent Teacher Organization | -- |
| Mashpee Police Foundation Inc. | -- |
| Mashpee Scholarship Foundation Tr | -- |
| Mashpee Wampanoag Indian Tribal Council Inc. | -- |
| Mashpee Watershed and Land Tr Inc. | 4 |
| Mashpee Womens Club | -- |
| Mashpee Youth Soccer Organization Inc. | -- |
| Paige Victoria Perry Tr Fund | -- |
| Pardus Family Foundation | 4 |
| Pass It on Inc. | -- |
| Peer Prevention and Leadership Skills- pals | -- |
| Provident Foundation Inc. | 4 |
| Tapper Charitable Foundation | 4 |
| The Mashpee Baptist Church | -- |
| Time Love and Tenderness Inc. | -- |
| Tuckers Friends Foundation | -- |
| Via Inc. | -- |
| Wopanaak Language and Cultural Weetyoo Inc. | -- |
| Wwprc Inc. | -- |
| Zammito Charitable Foundation | 4 |