| Name | Deductibility Code |
| 2 Depot Square Ipswich Charitable Foundation | 4 |
| American Scientific Affiliation | -- |
| Ascension Nursery & Kindergarten Inc. | -- |
| Association of Great Neck Inc. | -- |
| Bright Happy Power Inc. | -- |
| Caldwell Skilled Nursing & Rehab Center Inc. | -- |
| Cantemus | -- |
| Coburn Charitable Society | 4 |
| Crossroads Quilters Guild Inc. | 4 |
| Danvers Art Association | -- |
| East Coast Pirates | -- |
| Edward & Lee Lawrence Foundation UTAU040191 | 4 |
| Friends of Caldwell Fund | -- |
| Friends of Ipswich Elementary Schools Inc. | -- |
| Friends of the Ipswich Elderly Inc. | -- |
| Friends of the Ipswich Public Library | -- |
| Hathaway School | -- |
| House of Peace Inc. | -- |
| Ipswich Arts Collaborative | 4 |
| Ipswich Caring Inc. | -- |
| Ipswich Community Food Pantry Inc. | -- |
| Ipswich Dance Foundation Inc. | -- |
| Ipswich Foundation Inc. | 4 |
| Ipswich Historical Society | -- |
| Ipswich Humane Group Inc. | -- |
| Ipswich Junior Sailing Inc. | -- |
| Ipswich Music Art & Drama Association Inc. | -- |
| Ipswich Partnership Inc. | -- |
| Ipswich River Watershed Association Inc. | -- |
| Ipswich Rotary Club Charitable Endowment | -- |
| Ipswich Shellfish Foundation Inc. | 4 |
| Ipswich Tiger Youth Footbal League | -- |
| Ipswich Youth Lacrosse Inc. | -- |
| Ipswich Youth Soccer Inc. | -- |
| Logganiko Society Assistance Fund Trust | -- |
| Los San Patricios De Arizona | -- |
| Mary Ferrell Foundation Inc. | 3 |
| Memorial Hall Housing Inc. | -- |
| Montessori School of Ipswich Inc. | -- |
| New Thing Inc. | -- |
| North American Wolf Foundation Inc. | -- |
| Oak Hill Inc. | -- |
| Ocean Genome Legacy Foundation | 4 |
| Ocean Genome Legacy Inc. | -- |
| Orthodox Church of Saint John the Confessor Inc. | -- |
| Partners for A Greater Voice Inc. | -- |
| Partners in Development Incorporated | -- |
| Polish Legion of American Veterans National Dept | 1,6 |
| Prism Opera Inc. | -- |
| Protection and Education Re Animals Culture and the Environment Inc. | -- |
| Quebec Labrador Foundation Inc. | -- |
| Redeemed Lives Inc. | -- |
| Safe Studio Inc. | -- |
| Service Dog Project Inc. | -- |
| Wendy Paine Obrien Foundation | -- |
| Womens Health Exchange Inc. | -- |