| Name | Deductibility Code |
| 10-33 Emergency C B Team | -- |
| Allan Walker Ministries Inc. | -- |
| Birth Choice of Nowata Inc. | -- |
| Boys and Girls Club of Nowata Inc. | -- |
| Cornerstone Community Church Inc. | -- |
| Countryside Ministries Inc. | -- |
| Finish Well Foundation Inc. | -- |
| Full Gospel Christian Center | -- |
| Grand Lake Mental Health Center Inc. | -- |
| Happy Hour Church Inc. | -- |
| Harold & Hazel Hathcoat Charitable Tr Uid 031182 by Harold D Hathcoat | 4 |
| Harold D and Hazel Hathcoat 1033 Emergency Cb Team Trust | 4 |
| Hathcoat Educational Trust Uid 031182 by Harold D Hathcoat | 4 |
| Hillside Christian Church | -- |
| His Life Church | -- |
| Jane Phillips Nowata Health Center | -- |
| Living Water International Corp | -- |
| Living Word Family Church Inc. | -- |
| McCracken Arnold Foundation | 4 |
| Nowata Area Senior Service Organization Inc. | 4 |
| Nowata City-County Library | -- |
| Nowata County Caring Center | -- |
| Nowata County Historical Society Inc. | -- |
| Nowata County Ministerial Alliance | -- |
| Nowata Educational Endowment Foundation | -- |
| Nowata Gardens Inc. | -- |
| Nowata Hospital Inc. | -- |
| Nowata Senior Citizen Center Inc. | -- |
| Nowata Volunteer Fire Department Inc. | 4 |
| Oklahomans in Need Inc. | 5 |
| Rose of Sharon Home Inc. | 4 |
| Senior Citizens of Nowata County Inc. | -- |
| The A E and Jaunita Richardson Charitable Foundation | 4 |
| The Glass-Glen Burnie Foundation | -- |