| Name | Deductibility Code |
| Birthline of Wellington Inc. | -- |
| Boyer Educational Trust | 4 |
| Challenger Learning Center of Kansas Foundation Inc. | -- |
| Charles E Husband Medical Trust | 4 |
| Chisholm Trail Museum | -- |
| Crew Caring Responsible Employees of Welco | -- |
| Crime Stoppers of Wellington Sumner County Inc. | -- |
| Dssr Charitable Foundation Inc. | 4 |
| Futures Unlimited Inc. | -- |
| Grace Baptist Fellowship Inc. | -- |
| Helen V Voran Irrv Charitable Trust 05-06-91 | 4 |
| Helping Hands of Wellington Kansas Inc. | -- |
| Lena M Rush Scholarship Fund | 4 |
| Loofbourrow Educational Tr | 4 |
| New Hope Christian Center | -- |
| Northfield Apartments Inc. | -- |
| P S Club Inc. | -- |
| Percy Harris Educational Tr 011185 | 4 |
| Pfc Ryan Cox Memorial Scholarship Trust Fund | 4 |
| Randy Ledbetter Ministries Inc. | -- |
| Recovery Way of Oklahoma Inc. | 4 |
| Shiloh Rains Memorial Educational Trust | 4 |
| Sumner Board for Senior Services Inc. | -- |
| Sumner County Casa Project Inc. | -- |
| Sumner County Mental Health Center | -- |
| Sumner Regional Medical Center Endowment Foundation | -- |
| Sumner Youth Services Inc. | 4 |
| The Church Inc. | -- |
| Wellington Christian Academy Inc. | -- |
| Wellington Community Foodbank Inc. | -- |
| Wellington Community Foundation | -- |
| Wellington Community Theater Inc. | -- |
| Wellington Humane Society Inc. | -- |
| Wellington Public Library | -- |
| Wellington Senior Center Inc. | -- |
| Wellington US D 353 School Foundation Inc. | -- |