| 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 |
| Jeremy Vos | Homeschool Iowa | Undecided | GA91 |
| Megan Schlesky | IPERS | Undecided | GA91 |
| Amber Williams | Inspired Life | Supporting | GA91 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA91 |
| BRITTANY LUMLEY | Iowa Advocates for Choice in Education | Supporting | GA91 |
| Courtney Craig | Iowa Advocates for Choice in Education | Supporting | GA91 |
| Elliott Meyer | Iowa Advocates for Choice in Education | Supporting | GA91 |
| Jeffrey Boeyink | Iowa Advocates for Choice in Education | 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 |
| Larry Murphy | Iowa Catholic Conference | Supporting | GA91 |
| Tom Chapman | Iowa Catholic Conference | Supporting | GA91 |
| Mike Huguelet | Iowa Coalition for Public Charter Schools | Supporting | GA91 |
| Deanna Triplett | Iowa Finance Authority | Undecided | GA91 |
| Christopher Rants | Iowa Retired School Personnel Association | Opposing | GA91 |
| Jake Friedrichsen | Iowa Retired School Personnel Association | Opposing | GA91 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA91 |
| Matt Hinch | Iowa State Fair | Undecided | GA91 |
| Scott Newhard | Iowa State Fair | Undecided | GA91 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA91 |
| Ben Hammes | Master Builders of Iowa | Supporting | GA91 |
| Logan Shine | Master Builders of Iowa | Supporting | 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 |
| Andy Conlin | Odyssey | Undecided | GA91 |
| Dennis Tibben | Odyssey | Undecided | GA91 |
| Amy Campbell | Okoboji Tourism | Undecided | GA91 |
| Amy Campbell | Okoboji Tourism | Opposing | GA91 |
| Craig Patterson | Okoboji Tourism | Undecided | GA91 |
| Craig Patterson | Okoboji Tourism | Opposing | 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 |
| Chuck Hurley | The Family Leader | Supporting | GA91 |
| Danny Carroll | The Family Leader | Supporting | GA91 |
| Josiah Oleson | The Family Leader | Supporting | GA91 |
| Ryan Benn | The Family Leader | Supporting | GA91 |
| Chuck Hurley | The Family Leader Foundation | Supporting | GA91 |
| Danny Carroll | The Family Leader Foundation | Supporting | GA91 |
| Josiah Oleson | The Family Leader Foundation | Supporting | GA91 |
| Ryan Benn | The Family Leader Foundation | Supporting | GA91 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA91 |
| Andy Conlin | Yes. Every Kid. | Supporting | GA91 |
| Dennis Tibben | Yes. Every Kid. | Supporting | GA91 |