| Name | Deductibility Code |
| Best Friends of Tishomingo A Humane Society | -- |
| Dorothy Wigginton Ministries Incorported | -- |
| For Thee One Ministries | -- |
| Friendship Church Memorial Cemetery Inc. | 6 |
| Helpful Samaritan Inc. | -- |
| Iuka Battlefield Commission Inc. | -- |
| Iuka Cemetary Fund | 6 |
| Iuka Dixie Girls Softball Inc. | -- |
| Iuka Elementary PTA | -- |
| Iuka Gospel Assembly Church | -- |
| Iuka Heritage Committee | -- |
| Iuka Youth Soccer | -- |
| Junior Auxilliary of Tishomingo County Inc. | -- |
| Lifeworks of the Americas | -- |
| Mississippi Poetry Society Incorporated | -- |
| Scs Inc. | -- |
| Southern Apprenticeship & Training Fund of Intl Union of Oper Engn & | -- |
| Tishomingo Arts Council Inc. | -- |
| Tishomingo County Historical & Genealogical Society | -- |
| Tishomingo County Rescue Squad | -- |
| Tri-State Educational Foundation | -- |
| World Wide Mission Lighthouse Inc. | -- |