| Name | Deductibility Code |
| Arno Gunther Charitable Foundation | 4 |
| Community Education Foundation of Port Washington-Saukville Inc. | -- |
| Disabled Veterans Fish Outing | -- |
| Faith Baptist Church | -- |
| Food Pantry Inc. | -- |
| Frederick J Hilgen Foundation Ltd. | 4 |
| Friends of the Port Washington Seni or Citizens Center Inc. | -- |
| Helen Miller Tr | 4 |
| Julia Blake Munster & Adele Blake Scholarship Trust | 4 |
| Milwaukee Iron Inc. | -- |
| National Aquatic Coalition Corporation | -- |
| Ozaukee County Association for Retarded Citizens Inc. | -- |
| Ozaukee County Development Foundation Inc. | -- |
| Ozaukee Master Gardeners | -- |
| Port Hoops Basketball Club Inc. | -- |
| Port Pre-School Inc. | -- |
| Port Washington Garden Club | -- |
| Port Washington Historical Society Inc. | -- |
| Port Washington Kiwanis Foundation Inc. | 4 |
| Port Washington Maritime Heritage Experience Inc. | -- |
| Port Washington Soccer Club Inc. | -- |
| Port Washington Youth Baseball Inc. | -- |
| Pwhs Athletic Booster Club | -- |
| Ralph J and E Pearl Jalkanen Foundation Inc. | 5 |
| Ralph J Huiras Family Foundation Inc. | 3 |
| Royce R Thompson Scholarship Trust | 4 |
| Stars and Stripes Honor Flight Inc. | -- |
| United Way of Northern Ozaukee Inc. | -- |
| W J Niederkorn Museum and Art Center Inc. | -- |
| William J & Myra Niederkorn Scholarship Trust | 4 |
| Windjammers Association of Membership Inc. | -- |
| Wisconsin Funeral Directors Foundation Inc. | -- |