| Tyler Raygor | Americans For Prosperity | Supporting | GA90 |
| Molly Severn | Governor's Office | Supporting | GA90 |
| Samantha Fett | Inspired Life | Supporting | GA90 |
| Walter Rogers | Inspired Life | Supporting | GA90 |
| Eric Goranson | Iowa Association of Christian Schools | Opposing | GA90 |
| Eric Goranson | Iowa Association of Christian Schools | Undecided | GA90 |
| Amy Campbell | Iowa Association of County Conservation Boards | Undecided | GA90 |
| Chloe Gayer | Iowa Association of County Conservation Boards | Undecided | GA90 |
| Craig Patterson | Iowa Association of County Conservation Boards | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Opposing | GA90 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA90 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA90 |
| Mike Huguelet | Iowa Coalition for Public Charter Schools | Supporting | GA90 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA90 |
| Morgan Miller | Iowa State Education Association | Opposing | GA90 |
| David Adelman | Iowa State Fair | Undecided | GA90 |
| Frank Chiodo | Iowa State Fair | Undecided | GA90 |
| Matt Hinch | Iowa State Fair | Undecided | GA90 |
| Paige Thorson | Iowa State Fair | Undecided | GA90 |
| Sara Allen | Iowa State Fair | Undecided | GA90 |
| David Adelman | Iowa Travel Industry Partners | Opposing | GA90 |
| Frank Chiodo | Iowa Travel Industry Partners | Opposing | GA90 |
| Matt Hinch | Iowa Travel Industry Partners | Opposing | GA90 |
| Paige Thorson | Iowa Travel Industry Partners | Opposing | GA90 |
| Sara Allen | Iowa Travel Industry Partners | Opposing | GA90 |
| Charles Bufalino | National Alliance of Public Charter Schools | Supporting | GA90 |
| Jake Highfill | National Alliance of Public Charter Schools | Supporting | GA90 |
| Tony Phillips | National Alliance of Public Charter Schools | Supporting | GA90 |
| Amy Campbell | Okoboji Tourism | Undecided | GA90 |
| Chloe Gayer | Okoboji Tourism | Undecided | GA90 |
| Craig Patterson | Okoboji Tourism | Undecided | GA90 |
| Nathaniel Arnold | Professional Educators of Iowa | Undecided | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Opposing | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA90 |
| Dave Daughton | School Administrators of Iowa | Opposing | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA90 |