| Name | Deductibility Code |
| A Sporting Chance Inc. | -- |
| Acorn Foundation Inc. | -- |
| Aim High Foundation Inc. | -- |
| Arthur C Murray Charitable Foundation | 4 |
| Bare Cove Fire Museum Inc. | -- |
| Bare Cove Fire Museum Inc. | -- |
| Benjamin Cardinal Youth Golf Foundation | -- |
| Bhag Foundation Inc. | -- |
| Black Rock Cares | -- |
| Boston Fellowship Inc. | 4 |
| Broad Cove Chorale Unicorn Singer Inc. | -- |
| Building 19 Foundation | 4 |
| Congregation Sha Aray Shalom | -- |
| Cushing Pond Preservation Group | -- |
| Daniel H Lawlor Charitable Foundation | 4 |
| Derby Academy Trustees | -- |
| Elaine Sliney Scholarship Fund | -- |
| Evolution the Lie Inc. | 4 |
| Expect Miracles Foundation | -- |
| Foster School Pto | -- |
| Foundation for Healthy Family Development | -- |
| Friends of Hingham Recreation Inc. | -- |
| Friends of Mel Foundation Inc. | -- |
| Friends of the Hingham Public Library | -- |
| Friends of the Old Ship Meeting House Charitable Trust | -- |
| Friends of Wompatuck State Park | -- |
| Friendship Home Inc. | -- |
| Gifts to Give Inc. | -- |
| Heart to Heart Associates Inc. | -- |
| High Street Cemetery Association | 6 |
| Hingham Cemetery Corp | 6 |
| Hingham Civic Orchestra | -- |
| Hingham Community Center Corp | -- |
| Hingham Community Nursery School Inc. | -- |
| Hingham Education Foundation Incorporated | -- |
| Hingham Gals Inc. | -- |
| Hingham Girls Hockey Boosters Inc. | -- |
| Hingham High School Athletic Hall of Fame | -- |
| Hingham High School Rowing Association | -- |
| Hingham Historical Society | -- |
| Hingham Land Conservation Trust | -- |
| Hingham Little League Baseball | -- |
| Hingham Police Association | -- |
| Hingham Shipyard Historical Foundation | 4 |
| Hingham Youth Hockey Inc. | -- |
| Hingham Youth Soccer Inc. | -- |
| I Have A Dream-Boston Inc. | -- |
| International Cord Blood Society | 4 |
| Irish Chamber Orchestra Foundation Inc. | -- |
| James Read Family Foundation | 4 |
| Jerry Lynch Foundation Inc. | 4 |
| John Barker Basketball League Inc. | -- |
| John D Mineck Foundation | -- |
| Joseph H Findley Scholarship Fund Charitable Trust | -- |
| Kids Cabaret Inc. | -- |
| Kiwi Expat Association New England Inc. | -- |
| Leslie J Messina Educational Trust | -- |
| Liberty Street Charitable Foundation Inc. | -- |
| Lincoln Maritime Center Inc. | -- |
| Lincoln School Apartments Inc. | -- |
| Lubrano Family Charitable Foundation | 4 |
| Malawi Childrens Village Foundation Inc. | -- |
| Marc A Susi Scholarship Fund | -- |
| Martha Foundation Inc. | -- |
| Massachusetts Bays Estuary Association Inc. | -- |
| Massachusetts Marine Trades Educational Trust | -- |
| McConnell Family Foundation | 4 |
| Mohonk Education and Neuropsychological Foundation Inc. | 4 |
| Moon Balloon Project Inc. Building Healing Bridges for Children | -- |
| Mountains for Miracles Inc. | -- |
| National Charitable Foundation | 4 |
| New Breeze Foundation | 4 |
| New England Baptist Hospital League Inc. | -- |
| New England Chapter - the Military Chaplains Association of the USA | -- |
| New England Yearly Meeting of Friends New England Friends Home | -- |
| Old Colony Montessori School Inc. | -- |
| Our Weeping Angel Foundation Incorporated | -- |
| Overlook Visiting Nurses Association Inc. | -- |
| Patricia Aslanis Foundation | 4 |
| Pilgrim Skating Arena Inc. | -- |
| Projects for Asia Charitable Foundation Inc. | 4 |
| Responsible Energy Alternatives Coalition of Hingham Corp | -- |
| Roger L & Hazel J Hersey Scholarship Fund Tr | 4 |
| Ryan Fandetti Scholarship Fund | -- |
| Saheli Inc. | -- |
| Scott C Fithian Foundation Inc. | 4 |
| South Shore Conservatory of Music Inc. | -- |
| South Shore Educational Collaborative | -- |
| South Shore Model Railway Club Inc. | -- |
| Sun Protection Foundation Inc. | -- |
| Survivors of Unexpected Loss | -- |
| Sylvester Memorial Fund Incorporated | 4 |
| Talbots Charitable Foundation Inc. | 4 |
| The Back River Watershed Association Inc. | -- |
| The Hingham High School Cross Country Boosters Inc. | -- |
| The Omni Institute for Optimal Health | -- |
| The Patrick C Walsh Memorial Charitable Fund | 4 |
| The Rotary Club of Hingham Foundation A Charitable Trust | -- |
| Tuthill Family Foundation Inc. | 4 |
| Volunteers and Friends of the Boston Harbor Islands Inc. | -- |
| Ward Street Turf Fields Fund | -- |
| Wilder Charitable & Educational Fund Inc. | 4 |
| Wilder Memorial Nursery School | -- |
| Womanade Inc. | -- |