| Name | Deductibility Code |
| Bachman Center Council Inc. | -- |
| Caribbean Student Environmental Alliance | -- |
| Chattanooga Alliance for Animals Incorporated | -- |
| Chattanooga Down Syndrome Society | -- |
| Clark Foundation Inc. | 4 |
| Daniel Ashley & Irene Houston Jewell Memorial Foundation | 4 |
| Dolan Gardens Foundation | 4 |
| Free the Fathers Inc. | -- |
| Friends of Macc | -- |
| Healing Harmonics Inc. | -- |
| House University Ministries of Chattanooga | -- |
| International Assistance and Adoption Project | -- |
| Ivy Academy Inc. | -- |
| Let the Blind See Medical Mission Projects | -- |
| Lone Oak Community Civic League | -- |
| Mountain Education Foundation | -- |
| Music Therapy Gateway in Communication Inc. | -- |
| New Millenium Performing Arts Inc. | -- |
| Peckerwood Foundation | 4 |
| Signal Mountain Adopt-A-Pet Inc. | -- |
| Signal Mountain Christian School Inc. | -- |
| Signal Mountain Lions Charity | -- |
| Signal Mountain Middle School Music Boosters | -- |
| Signal Mountain Middle-High School Sports Booster Club | -- |
| Signal Mountain Public Library | -- |
| Signal Mountain Soccer League | -- |
| Signal Mountain Swim Club | -- |
| Signal Mountain Welfare Council | -- |
| Signal Mountain Youth Basketball League Inc. | 4 |
| The American-Haitian Foundation | -- |
| The Signal Mountain Genealogical Society Incorporated | -- |
| The Waldens Ridge Baptist Church of Signal Mountain Tennessee | -- |
| The Wiseman Initiative | -- |
| Waldens Ridge Emergency Service Inc. | -- |
| Wayside Christian Day School Inc. | -- |
| Wayside Foundation | 4 |
| Wolftever Charitable Foundation | 4 |
| Young Professionals Association of Chattanooga | -- |