| Becca Eastwood | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA91 |
| Mark Stringer | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA91 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA91 |
| Chaney Yeast | Blank Childrens Hospital | Supporting | GA91 |
| Mike Heller | Iowa Academy of Trial Lawyers | Opposing | GA91 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA91 |
| Mike Heller | Iowa Association of Magistrate Judges | Undecided | GA91 |
| Seth Brown | Iowa Chapter-American Academy of Pediatrics | Supporting | GA91 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Supporting | GA91 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Supporting | GA91 |
| Chloe Gayer | Iowa Coalition Against Sexual Assault | Supporting | GA91 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Supporting | GA91 |
| Jessica Seelinger | Iowa Coalition Against Sexual Assault | Supporting | GA91 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA91 |
| Tom Ferguson | Iowa County Attorneys Association | Undecided | GA91 |
| Sara Throener | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA91 |
| Sarah Vanderploeg | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA91 |
| Emily Piper | Iowa Mental Health Counselors Association | Supporting | GA91 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA91 |
| Emily Piper | Iowa Psychiatric Physicians Society | Supporting | GA91 |
| Logan Shine | Iowa Psychiatric Physicians Society | Supporting | GA91 |
| Amy Campbell | Iowa Psychological Association | Supporting | GA91 |
| Chloe Gayer | Iowa Psychological Association | Supporting | GA91 |
| Craig Patterson | Iowa Psychological Association | Supporting | GA91 |
| Jessica Seelinger | Iowa Psychological Association | Supporting | GA91 |
| Clara Wulfsen | Iowa State Bar Association | Supporting | GA91 |
| Doug Struyk | Iowa State Bar Association | Supporting | GA91 |
| Jennifer Dorman | Iowa State Bar Association | Supporting | GA91 |
| Jim Carney | Iowa State Bar Association | Supporting | GA91 |
| Jake Highfill | Iowa State Sheriffs' & Deputies' Association | Supporting | GA91 |
| Tony Phillips | Iowa State Sheriffs' & Deputies' Association | Supporting | GA91 |
| Amy Campbell | League of Women Voters of Iowa | Supporting | GA91 |
| Chloe Gayer | League of Women Voters of Iowa | Supporting | GA91 |
| Craig Patterson | League of Women Voters of Iowa | Supporting | GA91 |
| Jessica Seelinger | League of Women Voters of Iowa | Supporting | GA91 |
| Nick Laning | Network Against Human Trafficking | Supporting | GA91 |
| Noah Hackbart | Network Against Human Trafficking | Supporting | GA91 |
| Threase Harms | Network Against Human Trafficking | Supporting | GA91 |