| Name | Deductibility Code |
| Agnew Foundation | 4 |
| Andrew Kachilla Center for Arts Inc. | -- |
| Black Top Fund | -- |
| Boden Northfield Chapel | -- |
| Called to Freedom Fellowship | -- |
| Cambridge Area Beautification Council Inc. | -- |
| Cambridge Area YMCA Foundation | -- |
| Cambridge Area Young Mens Christian | -- |
| Cambridge Bible Church | -- |
| Cambridge Biddy League Football | -- |
| Cambridge Christian Academy | -- |
| Cambridge Community Church | -- |
| Cambridge Concert Association | -- |
| Cambridge Concert Association Inc. | -- |
| Cambridge Kiwanis Foundation | 4 |
| Cambridge Main Street Initiative Inc. | -- |
| Cambridge Management Corporation | -- |
| Cambridge Nursery School | -- |
| Cambridge Performing Arts Center | -- |
| Cambridge Rotary Foundation Inc. | -- |
| Cambridge-Guernsey Community | -- |
| Cassell Station Volunteer Fire Dept Inc. | 6 |
| Cassell Station Volunteer Firemens Association Inc. | -- |
| Childrens Advocacy Center of Guernsey County | -- |
| Church at Cambridge | -- |
| Community Treasures | -- |
| Degenhart Paperweight & Glass Museum Inc. | 4 |
| East Central Rural Ohio Housing Network Inc. | -- |
| Eastern Ohio Development Alliance | -- |
| Esthersam Foundation | -- |
| Fellowship Baptist Church | -- |
| Friends of Salt Fork State Park Inc. | -- |
| Friends of the Cambridge Park Inc. | -- |
| George Decker Memorial Fund | -- |
| Grace Christian Church | -- |
| Grace Pantry Inc. | -- |
| Guardians of Guernsey County Inc. | -- |
| Guernsey County Chapter No 5 of the Ohio Genealogical Society | -- |
| Guernsey County Community Development Corporation | -- |
| Guernsey County Feed My People Inc. | -- |
| Guernsey County Firefighters Association | -- |
| Guernsey County Historical Society | -- |
| Guernsey County Parent Education Program Inc. | -- |
| Guernsey County Senior Citizens Center Inc. | -- |
| Guernsey County Smartt Program | -- |
| Guernsey County Society for the Physically Challenged Inc. | 4 |
| Guernsey County Youth Commission | -- |
| Guernsey Couny Cancer Society Inc. | -- |
| Guernsey Gospel Jubilee Association | -- |
| Guernsey Health Choices Inc. | -- |
| Guernsey Health Systems | -- |
| Guernsey Residential Inc. | -- |
| Guernsey Veterans Charity Fund Inc. | -- |
| Haven of Hope | -- |
| Heroes of Animals Foundation | -- |
| Hospice of Guernsey Inc. | -- |
| House of Samuel Inc. | -- |
| Humane Society of Guernsey County Ohio | -- |
| Leadership Guernsey Inc. | -- |
| Living Word Outdoor Drama Inc. | -- |
| Myron Fishel Scholarship Trust | 4 |
| National Cambridge Collectors Inc. | -- |
| Ohio Arts and Crafts Foundation | -- |
| Old Cambridge Conservation Association | -- |
| Olin Family Foundation | 4 |
| Plumbers & Pipefitters | -- |
| Pound Dog Partners of Guernsey County Inc. | -- |
| Pritchard-Laughlin Center | -- |
| Red Bird Center Inc. | -- |
| S E E D Ministries Outreach | -- |
| Samaritan Center | -- |
| Save A Dog Foundation | -- |
| Southeast Diversified Industries Inc. | -- |
| Southeastern Ohio Civil War Roundtable | -- |
| Southeastern Ohio Regional Medical Center Inc. | -- |
| Sportsmen for Conservation Inc. | -- |
| The Cambridge Singers | -- |
| The Guernsey County Disabled Military Veterans Incorporated | -- |
| United Way of Guernsey County | -- |
| Uss St. Louis Cl49 Association | -- |
| Washington Elementary Pto | -- |
| Westend Community Development Corporation | -- |
| Wics Inc. | -- |