| Sandra Conlin | American Federation for Children | Supporting | GA91 |
| 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 |
| Michael Chartier | Excellence in Education National, Inc., d/b/a Excellence in Education in Action | Supporting | GA91 |
| Molly Severn | Governor's Office | Supporting | GA91 |
| Amber Williams | Inspired Life | Supporting | GA91 |
| Eric Goranson | Iowa Association of Christian Schools | Supporting | GA91 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA91 |
| Michelle Johnson | Iowa Association of School Boards | Opposing | GA91 |
| Mike Huguelet | Iowa Coalition for Public Charter Schools | Supporting | GA91 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA91 |
| Charles Bufalino | National Alliance for Public Charter Schools | Supporting | GA91 |
| Jake Highfill | National Alliance for Public Charter Schools | Supporting | GA91 |
| Kaitlin Harrier | National Alliance for Public Charter Schools | Supporting | GA91 |
| Tony Phillips | National Alliance for Public Charter Schools | Supporting | GA91 |
| Nathaniel Arnold | Professional Educators of Iowa | Undecided | 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 |