| Name | Deductibility Code |
| Abundant Grace Ministries | -- |
| Action for the Arts Inc. | -- |
| Alice G Gadd Charitable Foundation | 4 |
| Basel Burwell Foundation | -- |
| Bayside Historical Preservation Society | -- |
| Belfast Academy of Music | -- |
| Belfast Bay Watershed Coalition | -- |
| Belfast Bearfest | 4 |
| Belfast Free Library | -- |
| Belfast Friends of Scouting Inc. | 4 |
| Belfast Garden Club | -- |
| Belfast Institute of Lifelong Learning Inc. | -- |
| Belfast Maskers | -- |
| Belfast Museum Inc. | -- |
| Belfast Public Health Nursing Association Inc. | -- |
| Belslow Studios | -- |
| Broadreach Family & Community Services | -- |
| Cedars | -- |
| Church of the Holy Light Inc. | -- |
| City Point Central Railroad Museum | -- |
| Coastal Medical Care | -- |
| Come Boating | -- |
| Community Multi Cultural Arts Project | -- |
| Cornerspring Montessori School | -- |
| Creative Learning and Performance Inc. | -- |
| Deborah Lincoln House | 3 |
| Friends of Belfast Parks | -- |
| Genevieve C Geeve Memorial Fund | -- |
| Ghf Residential Services | -- |
| Group Home Foundation Inc. | -- |
| Hospice Volunteers of Waldo County | -- |
| Imagination Island Theatre | -- |
| Johannas Thread and Bare Essentials | -- |
| Little River Baptist Church | -- |
| Maine Celtic Celebration Inc. | -- |
| Maine Community Action Association | -- |
| Maine Farmland Trust Inc. | -- |
| Mainearth Institute | -- |
| Midcoast Christian Fellowship | 4 |
| New Strategies for Youth | -- |
| New Years by the Bay | -- |
| Overcomers Christians Fellowship | -- |
| Penobscot Bay Singers | -- |
| Restorative Justice Project of the Midcoast | -- |
| River School | -- |
| Rjm Stein Fam Foundation Irrv Charitable Tr | 4 |
| Robert and Patricia Switzer Foundation | 4 |
| Rotary Club of Belfast Maine Charitable Fund | -- |
| Senior College University of Maine the Hutchinson Center | -- |
| St. Francis Soup Kitchen | -- |
| Townline Animal Shelter | -- |
| Waldo Community Action Partners | -- |
| Waldo County General Hospital | -- |
| Waldo County Healthcare Inc. | -- |
| Waldo County Home Healthcare Serv 56 Northport Ave | -- |
| Waldo County Humane Society | -- |
| Waldo County Search and Rescue | -- |
| Waldo County Shrine Charitable Tr | -- |
| Waldo County Triad Inc. | -- |
| Waldo County Young Mens Christian Association | -- |
| Waterfall Arts | -- |
| Women of Matriarchal Beliefs on Sacred Land Inc. | -- |