| Name | Deductibility Code |
| Animal Rescue Squad Inc. | -- |
| Association for Protestant Reformed | -- |
| Association for Protestant Reformed Education | -- |
| Bibich Parents and Teachers Organization Inc. | -- |
| Comprehensive Intervention Services Inc. | -- |
| Corner Stone Protestant Church | -- |
| Dyer Babe Ruth Baseball | -- |
| Dyer Girls Softball League Inc. | -- |
| Dyer Kickers Soccer Club | -- |
| Dyer Town Hall Building Corporation | 6 |
| Hammond Theatre Company | -- |
| I Wanna Go Home Rescue | -- |
| Junior Olympic Trampoline and Tumbling Inc. | -- |
| Lake Central Baseball Club | -- |
| Loudermilk Family Foundation | 4 |
| Mid-America Reformed Seminary | -- |
| Midwest Elite Athletic Development Incorporated | -- |
| Nathan C Splant Foundation Inc. | -- |
| Parent Association of St. Joseph School | -- |
| Seedlings Learning Center P T O | -- |
| St. Joseph School Foundation of Dyer Inc. | -- |
| The Foundation for New Beginnings Inc. | -- |
| True Light Fellowship Ministries Inc. | -- |