| Name | Deductibility Code |
| Agawam Center Library Association | 4 |
| Albert & Amelia Ferst Operating Foundation | -- |
| Amelia Park Childrens Museum Inc. | -- |
| Animal Shelter Renovation Inc. | -- |
| Aviation Boatswain Mates Assoc Scholarship Fund Assoc | -- |
| Barnes Airport Support Group Inc. | -- |
| Cancer House of Hope Inc. | -- |
| Carson Center for Human Services Inc. | -- |
| Christ the King Epc | -- |
| Community Christian School Inc. | -- |
| Dan Trant Scholarship Fund Inc. | -- |
| Domus Incorporated | -- |
| El Camino Community Inc. | -- |
| Friends of Grandmothers Garden Inc. | -- |
| Friends of the Westfield Athenaeum Inc. | -- |
| Full Gospel Church | -- |
| Greater Westfield Babe Ruth League Inc. | -- |
| Greater Westfield Emergency Food Pantry Inc. | -- |
| Greater Westfield Mass Committee | -- |
| Hockey Project Inc. | -- |
| Juniper Park Elementary School Parent Teachers Cooperative | -- |
| Massachusetts Foundation for Learning Disabilities | -- |
| Middlefield History Fund Inc. | -- |
| Motorsports Policy & Prevention Network | -- |
| Noble Health Systems Inc. | -- |
| Noble Visiting Nurse and Hospice Services Inc. | -- |
| Paper Mill Elementary School P T O | -- |
| Pioneer Valley Baptist Church of Westfield Inc. | -- |
| Pioneer Valley Military & Transportation Museum | -- |
| Raymond G Patterson Archives Trust Foundation | 4 |
| Russian Evangelical Baptist Church of Springfield Mass | -- |
| Sarah Gillett Services for the Elderly Inc. | 4 |
| Silvermill Realty Corporation | -- |
| Smith College Class of 1968 | -- |
| Stanley Park of Westfield Inc. | 3 |
| The Albert & Amelia Ferst Charitable Foundation | 4 |
| The Fire Sprinkler Public Education Foundation Inc. | -- |
| The Westfield Kiwanis Foundation Inc. | -- |
| Trustees of Noble Hospital Inc. | -- |
| Ujuru Medical Charity Inc. | -- |
| Volunteers in Public School of Westfield Inc. | -- |
| Western Hampden Historical Society Inc. | -- |
| Westfest Inc. | -- |
| Westfield Arts on the Green Inc. | -- |
| Westfield Athenaeum | -- |
| Westfield Community Development Corporation | -- |
| Westfield Fair Association Inc. | -- |
| Westfield Furniture Clearing House | -- |
| Westfield High School Band & Orchestra Parents Association | -- |
| Westfield Homeless Cat Project | -- |
| Westfield Medical Corporation | -- |
| Westfield Museum Inc. | -- |
| Westfield on Weekends Inc. | -- |
| Westfield Parks and Recreation Foundation | -- |
| Westfield Police Association Inc. | -- |
| Westfield River Watershed Association | -- |
| Westfield Soup Kitchen | -- |
| Westfield Spanish American Inc. | -- |
| Westfield State College Foundation | -- |
| Westfield United Soccer Club Inc. | -- |
| Westfield Youth Football Inc. | -- |
| Westfield Youth Hockey Association | -- |
| Westfield Youth Lacrosse Inc. | -- |
| Westfield Youth Soccer Association | -- |
| Winding River Land Conservancy Inc. | -- |
| Word of Grace Inc. | -- |
| YMCA of Greater Westfield Inc. | -- |
| Youth Service Fund Inc. | 4 |
| Yubbie Movement | -- |