| Name | Deductibility Code |
| Boys & Girls Clubs of Sheboygan County Foundation Inc. | -- |
| E4 Inc. | 4 |
| Family Resource Centers of Sheboygan County Inc. | -- |
| Friends of Camp Anokijig Inc. | -- |
| Furry Bottoms Rescue Inc. | -- |
| Gateway 2 Center Inc. | -- |
| Gentine Foundation Inc. | 4 |
| Go Fish Vbc Inc. | -- |
| Heritage Reformed Church of Plymouth | -- |
| High Wind Association Incorporated | 4 |
| Historic Race Circuit of Elkhart Lake | -- |
| Hunter Education Conservation Club Inc. | -- |
| John and Sharon Schneider Family Foundation Inc. | 4 |
| Jubilation Ministries Inc. | -- |
| Lespwa International A Haiti Mission Inc. | -- |
| Plymouth Advancement Association Inc. | -- |
| Plymouth Ambulance Service Inc. | -- |
| Plymouth Art Foundation Inc. | -- |
| Plymouth Civic Fund Ltd. | -- |
| Plymouth Foam Foundation Inc. | 4 |
| Plymouth Food Pantry Inc. | -- |
| Plymouth Gift of Life Inc. | -- |
| Plymouth Historical Society Inc. | -- |
| Plymouth Intergenerational Coalition Ltd. | -- |
| Plymouth Library Foundation Inc. | -- |
| Plymouth Public Schools Foundation | -- |
| Plymouth Youth Soccer Association | -- |
| Project Angel Hugs | -- |
| Quit Qui Oc Athletic Alliance Inc. | -- |
| Robert E Howley Memorial Endowment Trust | 4 |
| Rocky Knoll Health Care Center Foundation | -- |
| Roger and Barbara Siegert Family Foundation | 4 |
| Sheboygan County Fair Association | -- |
| Stader Family Foundation Inc. | 4 |
| The Sartori Foundation Inc. | 4 |
| Womens Civic Society of Plymouth | -- |
| Youth Theatre Company Inc. | -- |