| Dustin Rush | Americans For Prosperity | Supporting | GA91 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA91 |
| 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 |
| Kylie Spies | Common Good Iowa | Opposing | GA91 |
| Sean Finn | Common Good Iowa | Opposing | GA91 |
| Sheila Hansen | Common Good Iowa | Opposing | GA91 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA91 |
| Michelle Johnson | Iowa Association of School Boards | Opposing | GA91 |
| James Kersten | Iowa Central Community College | Undecided | GA91 |
| Briana Kouma | Iowa Chapter of Sierra Club | Opposing | GA91 |
| Jessica Mazour | Iowa Chapter of Sierra Club | Opposing | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA91 |
| Kelsey Schott | Iowa Chapter, American Institute of Architects | Opposing | GA91 |
| Matt McKinney | Iowa Chapter, American Institute of Architects | Opposing | GA91 |
| RG Schwarm | Iowa Chapter, American Institute of Architects | Opposing | GA91 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA91 |
| Ben Hammes | Master Builders of Iowa | Opposing | GA91 |
| Logan Shine | Master Builders of Iowa | Opposing | GA91 |
| Nathaniel Arnold | Professional Educators of Iowa | Opposing | GA91 |
| Dave Daughton | Rural School Advocates of Iowa | Opposing | GA91 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA91 |
| Dave Daughton | School Administrators of Iowa | Opposing | GA91 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA91 |
| John Strathman | VALOR Iowa | Supporting | GA91 |