| Name | Deductibility Code |
| Arthur Family Foundation | 4 |
| Charles A Dana Law Center Foundation Inc. | -- |
| Clio Foundation Inc. | -- |
| Edmund D and Claire L Keating Foundation Inc. | 4 |
| Friends of the Gulfport Public Library Inc. | -- |
| Gamma Omicron Educational Services Inc. | -- |
| Gulfport Community Players Inc. | -- |
| Gulfport Marine Training and Rescue Group Inc. | -- |
| Gulfport Multipurpose Senior Center Foundation Inc. | -- |
| Gulfport Youth Sailing Inc. | -- |
| Hands Up Inc. | -- |
| Industrial Arts Center Inc. | -- |
| Island Community Theatre Incorporated | -- |
| McGivney Foundation Inc. | -- |
| National Conference of Law Reviews | -- |
| Russian-American Club | -- |
| Sailability USA Inc. | -- |
| Silver Threads Celebration Inc. | -- |
| Two Spirit Charitable Foundation Inc. | -- |
| Walden School Inc. | -- |