| Name | Deductibility Code |
| Aaker Institute Inc. | 4 |
| Abraham Foundation | 4 |
| Americas Choice Community of Sioux Center | -- |
| Amistad Cristiana | -- |
| Atlas Group Ltd. | -- |
| Atlas of Sioux Center Ltd. | -- |
| Besor Ltd. | -- |
| Buddy and Tori Family Foundation | 4 |
| Center for Financial Education | -- |
| Covenant | -- |
| Dordt College | -- |
| Family Crisis Centers of Northwest Iowa | -- |
| Greater Sioux Community Health Center Inc. | -- |
| International Assn for Promotion of Christian Higher Education | -- |
| Interstates Foundation | 4 |
| Iowa Milk Vending Machines Inc. | -- |
| Katelyns Fund - Orphan Ministry Inc. | -- |
| McElroy-Dordt Loan Fund | -- |
| Mtc Foundation Inc. | 4 |
| Northwest Iowa Symphony Orchestra | -- |
| Northwest Iowa Teens Encounter Christ | -- |
| Premier Foundation | 4 |
| Senior Enrichment Foundation of Sioux Center | -- |
| Sioux Center Christian School | -- |
| Sioux Center Community Hospital & Health Center | -- |
| Sioux Center Education Association Foundation | -- |
| Sioux Center Fire Fighters Association | -- |
| Sioux Center Foundation | -- |
| Sioux Center Music Boosters Inc. | -- |
| Siouxland Boys Choir | -- |
| Western Christian High School | -- |