| Name | Deductibility Code |
| Charles P & Margaret E Polk Foundation | 3 |
| Harold N & Thelma Lenker Charitable Income Trust | -- |
| Harold N & Thelma Lenker Millersburg Community Trust | 4 |
| Lifeline Pregnancy Care Center Inc. | -- |
| Lykens Valley Rail Trail Association | -- |
| Maroon & Gold Foundation Inc. | -- |
| Matthew P Klinger Memorial Tr | 4 |
| Millersburg Area Ambulance Association Inc. | -- |
| Millersburg Area Art Association Inc. | -- |
| Millersburg Area Pool Association | -- |
| Millersburg Area Senior Center Advisory Board | -- |
| Millersburg Area Working Together | -- |
| Millersburg Charter Chapter of American Business Womens Assoc | -- |
| Millersburg Community Nursery Inc. | 5 |
| Millersburg Ferry Boat Assoc | -- |
| Millersburg Fire Company No 1 | 6 |
| Millersburg Youth Baseball Inc. | -- |
| Ned Smith Center for Nature and Art | -- |
| Northern Dauphin County Christian School Association | -- |
| Old Order Amish Helping Program | -- |
| Prowell Charitable Tr | 4 |
| Reigles Bible Fellowship | -- |
| The R W and Shirley M Rissinger Foundation | 4 |
| Valley Thunder Girls Softball | -- |
| William C Troutman and Dorothy T Troutman Foundation Inc. | 4 |
| Williamson Family Educational Trust | 4 |