| Clair Lewis | Area Education Agencies of Iowa | Undecided | GA91 |
| Kate Walton | Area Education Agencies of Iowa | Undecided | GA91 |
| Matt Eide | Area Education Agencies of Iowa | Undecided | GA91 |
| Catherine Pollard | Brain Injury Association of Iowa | Opposing | GA91 |
| Catherine Pollard | Brain Injury Association of Iowa | Undecided | GA91 |
| Nick Laning | Brain Injury Association of Iowa | Opposing | GA91 |
| Nick Laning | Brain Injury Association of Iowa | Undecided | GA91 |
| Threase Harms | Brain Injury Association of Iowa | Opposing | GA91 |
| Threase Harms | Brain Injury Association of Iowa | Undecided | GA91 |
| Catherine Pollard | Easterseals Iowa | Undecided | GA91 |
| Nick Laning | Easterseals Iowa | Undecided | GA91 |
| Threase Harms | Easterseals Iowa | Undecided | GA91 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA91 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA91 |
| Brad Cranston | Iowa Baptists For Biblical Values | Supporting | GA91 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA91 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA91 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA91 |
| Nathaniel Arnold | Professional Educators of Iowa | Supporting | GA91 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA91 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA91 |
| Dave Daughton | School Administrators of Iowa | Undecided | GA91 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA91 |