| Name | Deductibility Code |
| Cassidy Foundation | 4 |
| Delta Academy Scholarship Tr | -- |
| Delta Christian Counseling Center Inc. | -- |
| Delta Mission Foundation Inc. | -- |
| First Marks Cemetery Association Inc. | 6 |
| Graeber Foundation Lewis A Lewis A Jr & James D Graeber Ttee | 4 |
| Holly Grove Missionary Baptist Church Ministries | -- |
| Joan Hallett King & William King Self Memorial Fund | 4 |
| Kids for Kids | 4 |
| Lewis A Graeber Tr | 4 |
| Marching Dragon Booster Club | -- |
| Project Hope Outreach Inc. | -- |
| Quitman County Development Organization Inc. | -- |
| Quitman County Educational Foundation Inc. | -- |
| Quitman County Industrial Foundation Inc. | -- |
| Rash Temple Outreach | -- |
| Self Foundation | 4 |
| Shady Grove Community Outreach | -- |
| The Arts and Family Learning Center | -- |
| Trinity United Methodist Church of Marks | -- |
| Wee-Do-Care Inc. | 4 |
| Woodland Baptist Church | -- |
| Younger Foundation | 4 |
| Youth Opportunities Unlimited Inc. | -- |