| Name | Deductibility Code |
| Animal Friends Humane Association | -- |
| Berlin Athletic Boosters Inc. | -- |
| Berlin Barracuda Swim Club Inc. | -- |
| Berlin Catholic School Endowment | -- |
| Berlin Community Development Corporation | -- |
| Berlin Community Scholarship Corp | -- |
| Berlin Communtiy Day Care | -- |
| Berlin High School Alumni Association Foundation Inc. | -- |
| Berlin Humanities Council | -- |
| Berlin Rotary Foundation Inc. | -- |
| Berlin Veterans Foundation Inc. | -- |
| Berlin Wrestling Club Inc. | -- |
| Berlin Youth Football & Cheerleading Inc. | -- |
| Brown-Wilcox Trustees Company Inc. Brown-Wilcox Home for the Aged | -- |
| Bruce Williams Memorial Scholarship Foundation Inc. | -- |
| Community Health Network Foundation Inc. | -- |
| Community Health Network Inc. | -- |
| Disabilities Services Inc. | -- |
| Foundation Farms | -- |
| Fox River Industries Inc. | -- |
| Friends of the Berlin Senior Center Inc. | -- |
| Greater Berlin United Way | -- |
| Green Lake County Literacy Council Inc. | -- |
| Izna and Arden Longcroft Masonic Tr | 4 |