| Kate Walton | Area Education Agencies of Iowa | Supporting | GA90 |
| Madeleine Bradley | Area Education Agencies of Iowa | Supporting | GA90 |
| Matt Eide | Area Education Agencies of Iowa | Supporting | GA90 |
| Chelsea Hoye | Brain Injury Alliance of Iowa | Opposing | GA90 |
| Nick Laning | Brain Injury Alliance of Iowa | Opposing | GA90 |
| Threase Harms | Brain Injury Alliance of Iowa | Opposing | GA90 |
| Casey Ficek | Delta Dental of Iowa | Undecided | GA90 |
| Amy Campbell | Iowa Affiliate of the American College of Nurse-Midwives | Undecided | GA90 |
| Eric Goranson | Iowa Association of Christian Schools | Undecided | GA90 |
| Amy Campbell | Iowa Association of Rural Health Clinics | Undecided | GA90 |
| Craig Patterson | Iowa Association of Rural Health Clinics | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Supporting | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Supporting | GA90 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA90 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA90 |
| Keith Saunders | Iowa Board of Regents | Undecided | GA90 |
| Mary Braun | Iowa Board of Regents | Undecided | GA90 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA90 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA90 |
| Amy Campbell | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA90 |
| Craig Patterson | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA90 |
| Amy Campbell | Iowa Library Association (ILA) | Undecided | GA90 |
| Craig Patterson | Iowa Library Association (ILA) | Undecided | GA90 |
| Kate Walton | Iowa Medical Society | Undecided | GA90 |
| Madeleine Bradley | Iowa Medical Society | Undecided | GA90 |
| Matt Eide | Iowa Medical Society | Undecided | GA90 |
| Phil Jeneary | Iowa Medical Society | Undecided | GA90 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA90 |
| Brad Epperly | Iowa Newspaper Association | Opposing | GA90 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA90 |
| Dustin Miller | Iowa Newspaper Association | Opposing | GA90 |
| Amy Campbell | Iowa Nurse Practitioners Society | Undecided | GA90 |
| Craig Patterson | Iowa Nurse Practitioners Society | Undecided | GA90 |
| Amy Campbell | Iowa Nurses Association | Undecided | GA90 |
| Craig Patterson | Iowa Nurses Association | Undecided | GA90 |
| Jake Highfill | Iowa Optometric Association | Undecided | GA90 |
| Tony Phillips | Iowa Optometric Association | Undecided | GA90 |
| Amy Campbell | Iowa Primary Care Association | Undecided | GA90 |
| Craig Patterson | Iowa Primary Care Association | Undecided | GA90 |
| Amy Campbell | Iowa Psychological Association | Undecided | GA90 |
| Craig Patterson | Iowa Psychological Association | Undecided | GA90 |
| Jefferson Fink | Iowa School Nurses Organization | Opposing | GA90 |
| Jim Obradovich | Iowa School Nurses Organization | Opposing | GA90 |
| Mike Heller | Iowa State Association of Assessors | Undecided | GA90 |
| Chelsea Hoye | Prevent Blindness Iowa | Undecided | GA90 |
| Nick Laning | Prevent Blindness Iowa | Undecided | GA90 |
| Threase Harms | Prevent Blindness Iowa | Undecided | GA90 |
| Katherine Bogaards | Protect My Innocence | Supporting | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Supporting | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Supporting | GA90 |
| Dave Daughton | School Administrators of Iowa | Supporting | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Supporting | GA90 |