| Name | Deductibility Code |
| Gretchen Reeder Parent Teacher Organization Inc. | -- |
| Gretna Baseball Foundation | -- |
| Gretna Booster Club | -- |
| Gretna Friends of the Library | -- |
| Gretna Library Foundation | -- |
| Gretna Neighbors | -- |
| Gretna Post Prom Committee | -- |
| Gretna Public Schools Foundation | -- |
| Gretna Soccer Club | -- |
| Gretna Youth Softball-Baseball Association | -- |
| Gretna Youth Sports Foundation | -- |
| Matthew Lee Alexander Memorial Foundation | -- |
| Mount Auburn Cemetery Association | 6 |
| Omaha Home Economists in Homemaking | -- |
| Paws R US Animal Shelter | -- |
| Voss Mohr Cemetery Association C/O Charles H Barkley | 6 |
| Wgf Inc. | -- |
| Wildlife Learning Encounters | -- |