| Name | Deductibility Code |
| Alfred Duff Memorial Fund | 4 |
| Bay Township Volunteer Fire Department Social Association Inc. | -- |
| Board of Trustee of the Ida Rupp Public Library | -- |
| Catawba Island Volunteer Firemen Inc. | -- |
| Child Assault Prevention of Ottawa County | -- |
| Fred J Heigel Foundation | 4 |
| Friends of Port Clinton Parks Inc. | -- |
| George F Lonz Foundation | 4 |
| Gypsum Knights Inc. | -- |
| H B Magruder Memorial Hospital | -- |
| Heartbeat of Ottawa County Inc. | -- |
| Humane Society of Ottawa County | -- |
| Independent Choices Inc. | -- |
| Joseph P Lukac Memorial Scholarship | -- |
| Leadership Ottawa County Inc. | -- |
| Main Street Port Clinton Inc. | -- |
| Margaret Boyd Overseas Foundation | -- |
| Mildred C Roy Scholarship Fund | 4 |
| Musical Arts Series at Firelands Inc. | -- |
| North Coast Greyhound Connection Inc. | -- |
| Oh Ottawa Inc. | -- |
| Ottawa County Community Foundation Inc. | -- |
| Ottawa County Court Appointed Special Advocates Program | -- |
| Ottawa County Development Foundatio N | -- |
| Ottawa County Historical Society | -- |
| Ottawa Residential Services Inc. | -- |
| Playmakers Civic Theatre Inc. | -- |
| Port Clinton Area Chamber of Commerce Foundation Inc. | -- |
| Port Clinton Area Heritage Foundation | -- |
| Port Clinton Athletic Boosters Club | -- |
| Port Clinton Athletic Complex Association | -- |
| Port Clinton Cinema and Theatre Society | -- |
| Port Clinton Ems Association Inc. | -- |
| Port Clinton Friends of the Cemetery | 6 |
| Port Clinton Music Boosters | -- |
| Port Clinton Nursery School Inc. | -- |
| Port Clinton Renaissance Company | -- |
| Port Clinton Tennis Association | -- |
| Port Clinton Veterans Charity Fund Inc. | -- |
| Port Clinton Wrestling Club | -- |
| Port Clinton Youth Baseball Association | -- |
| Rebirth Community Church Inc. | -- |
| Richmond Foundation Inc. | 4 |
| Rose Acre Manor Inc. | -- |
| Rotary Club of Port Clinton Foundation Inc. | -- |
| Sports Against Cancer Inc. | -- |
| Stag-Er-Oo Inc. | -- |
| Treasure Shop of Port Clinton Inc. | -- |
| Wide World Shoppe Inc. | -- |
| Winous Point Marsh Conservancy | -- |