| Name | Deductibility Code |
| Above and Beyond Ministries Inc. | -- |
| Alex Family Foundation | 4 |
| Carlisle Foundation | 3 |
| Chartis Foundation | 4 |
| Childrens Global Discovery Museum | -- |
| Clark Chatterton Memorial Fund | -- |
| Cohasett Lacrosse Boosters Inc. | -- |
| Cohasset Basketball Boosters Club | -- |
| Cohasset Center for Student Coastal Research Inc. | -- |
| Cohasset Central Cemetery | 6 |
| Cohasset Conservation Trust Inc. | 3 |
| Cohasset Garden Club | -- |
| Cohasset Gridiron Club | -- |
| Cohasset Historical Society 14 | -- |
| Cohasset Library Trust Inc. | -- |
| Cohasset Lightkeepers Corporation | -- |
| Cohasset Local Education Foundation Ltd. | -- |
| Cohasset Maritime Institute Inc. | -- |
| Cohasset Parent School Organization | -- |
| Cohasset Soccer Boosters Inc. | -- |
| Cohasset Soccer Club Inc. | -- |
| Community Center of Cohasset Inc. | -- |
| Companion Animal Protection Society | -- |
| Fit for Success Inc. | 4 |
| Friends of Asaprosar | -- |
| Friends of Atlantic Theatre Festival Society Ltd. | 4 |
| Friends of Cohasset Football | -- |
| Friends of Holly Hill Farm Inc. | -- |
| Friends of Pilgrim Squadron Inc. | -- |
| Friends of the Cohasset Library Inc. | -- |
| Gems of Hope USA Inc. C/O Leah Taylor Roy | -- |
| Harvard Class of 1950 | -- |
| His Majestys 47th Regiment of Fo0t Inc. | -- |
| John and Mary Alice Beck Scholarships Inc. | -- |
| Jungleview Project Inc. A Not for Profit Corporation | -- |
| Lebaron Foundation | 4 |
| Mary E & John J Fleming Scholarship Tr FBO Boston College H S | 4 |
| Mary E & John J Fleming Scholarship Tr FBO Holy Cross College | 4 |
| Michael J Cosseboom Memorial Fund Inc. | -- |
| New England Chapter Iasiu | -- |
| R E Lagemann Trust for the Benefit of Vedanta Center Inc. | -- |
| Sandy Beach Association | -- |
| Seawinds Charity Inc. | -- |
| Social Service League of Cohasset Inc. | -- |
| South Shore Art Center Inc. | -- |
| South Shore Jet Pollution Council Charitable Tr | -- |
| South Shore Playhouse Associates Inc. | -- |
| Spirited Movement Foundation Inc. | -- |
| Taniguchi Deane Family Foundation | 4 |
| The Dicenso Family Charitable Trust | 4 |
| Trust for Independent Living | -- |
| Vedanta Centre Inc. | -- |
| Verrochi Fam Charitable Tr Udt 082193 | 4 |
| Village Renaissance | -- |
| Weh2 Foundation | 4 |