| Name | Deductibility Code |
| Acts 29 Ministries | -- |
| Glen Haven Home Inc. | -- |
| Glenwood American Indian Earth Lodge Society | -- |
| Glenwood Boxing Club | -- |
| Glenwood Community Aquatics Association | -- |
| Glenwood Community Band Parents Association | -- |
| Glenwood Optimist Lil Rams Football | -- |
| Glenwood Wrestling Club | -- |
| Hooves & Paws Rescue | -- |
| L T D-Leadership Through Drama Inc. | -- |
| Loess Hills Humane Society Inc. | -- |
| Magc Foundation | 4 |
| Mentoring With Heart Inc. | -- |
| Mills County Historical Society | -- |
| Mills County Love Tree Incorporated | -- |
| Mills County Storehouse | -- |
| Mills Masquers | -- |
| Operation Bedtime Stories | -- |
| Senior Center Inc. 501 Tyson | -- |
| Southwest Iowa Community Betterment Association | -- |
| Southwest Iowa Honor Marching Band Foundation | -- |
| Student Career Connection Inc. | -- |
| Universal Assembly of Christians Church Inc. | -- |
| Young Peoples Christian Association of Glenwood Iowa | 4 |