| Name | Deductibility Code |
| Caroline County Adult Day Care Foundation Inc. | -- |
| Caroline County Advanced Life Support Services Inc. | -- |
| Caroline County Council of Arts Incorporated | -- |
| Caroline County Historical Society Inc. | -- |
| Caroline County Public Library | -- |
| Caroline County Youth Soccer Association Inc. | -- |
| Caroline Foundation | -- |
| Caroline Foundation for Mental Health Inc. | -- |
| Caroline Hospice Foundation Inc. | -- |
| Caroline Human Services Council Inc. | -- |
| Caroline Lacrosse Association | -- |
| Caroline Nursing Home Inc. | -- |
| Casa of Caroline Inc. | -- |
| Channel Marker Foundation Inc. | -- |
| Choptank Athletic Association Inc. | -- |
| Choptank Community Health System Inc. | -- |
| Choptank Electric Trust Inc. | -- |
| Christian Church Denton Inc. | -- |
| Church of the Miraculous | -- |
| Denton Cemetery Association of Caroline County | 6 |
| Denton Child Development Center Inc. | -- |
| Denton Volunteer Fire Company Inc. | 6 |
| Fair Hill Equestrian Events Inc. | -- |
| Friends of John Donohue Inc. | -- |
| Friends of Martinak State Park Inc. | -- |
| Friends of the Caroline County Public Library Inc. | -- |
| Friends of the Grape Inc. | -- |
| Gables at Caroline Inc. | -- |
| Interfaith Community Housing Inc. | -- |
| Interfaith Housing Develop Corp of the Md Eastern Shore Inc. | -- |
| Lifetime Wells for Ghana Inc. | -- |
| Mid Shore Council on Family Violenc Inc. | -- |
| Old Harford Town Maritime Center Inc. | -- |
| Parents of the North County Wildcats Inc. | -- |
| Paris Reidhead Bible Teaching Ministries Inc. | -- |
| Rebuilding Together - Caroline County Maryland | -- |
| Second Battalion Fourth Marines Association Inc. | 6 |
| Spina Bifida Association of the Eastern Shore of Maryland Inc. | -- |
| Step in Faith Inc. | -- |
| The Caroline County Education Foundation Inc. | -- |
| The Isa Marie Weissert Memorial Scholarship Fund | -- |
| Tuckahoe Bowmen Inc. | -- |
| United Concerned Christians of Caroline County Inc. | -- |
| United Way of Caroline County Maryland Inc. | -- |
| Wesleyan Heritage Community Inc. | -- |
| Wesleyan Home Care Inc. | -- |
| Womens Club of Denton Inc. | -- |