| Paige Yontz | AARP Iowa | Supporting | GA91 |
| 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 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Matt McKinney | Conlin Properties | Undecided | GA91 |
| RG Schwarm | Conlin Properties | Undecided | GA91 |
| Jake Ketzner | Eastlake Partnership | Undecided | GA91 |
| Nick Boeyink | Eastlake Partnership | Undecided | GA91 |
| Jacob Schrader | Greater Iowa Apartment Association | Undecided | GA91 |
| Logan Murray | Greater Iowa Apartment Association | Undecided | GA91 |
| Amy Campbell | Iowa Association of Area Agencies on Aging | Supporting | GA91 |
| Chloe Gayer | Iowa Association of Area Agencies on Aging | Supporting | GA91 |
| Craig Patterson | Iowa Association of Area Agencies on Aging | Supporting | GA91 |
| Larry Murphy | Iowa Catholic Conference | Supporting | GA91 |
| Tom Chapman | Iowa Catholic Conference | 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 |
| Kate Walton | Iowa Community Action Association | Supporting | GA91 |
| Madeleine Bradley | Iowa Community Action Association | Supporting | GA91 |
| Matt Eide | Iowa Community Action Association | Supporting | GA91 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA91 |
| Tom Ferguson | Iowa County Attorneys Association | Undecided | GA91 |
| Kate Walton | Iowa Homeless Coalition | Supporting | GA91 |
| Madeleine Bradley | Iowa Homeless Coalition | Supporting | GA91 |
| Matt Eide | Iowa Homeless Coalition | Supporting | GA91 |
| Bob Rafferty | Iowa Housing Partnership | Undecided | GA91 |
| Nick Laning | Iowa Housing Partnership | Undecided | GA91 |
| Andy Conlin | Iowa Manufactured Housing Association | Opposing | GA91 |
| Dennis Tibben | Iowa Manufactured Housing Association | Opposing | GA91 |
| Leslie Carpenter | Iowa Mental Health Advocacy | Supporting | GA91 |
| Karl Schilling | Iowa Organization for Victim Assistance | Supporting | GA91 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA91 |
| Clara Wulfsen | Iowa State Bar Association | Undecided | GA91 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA91 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA91 |
| Jim Carney | Iowa State Bar Association | Undecided | GA91 |
| Jacob Schrader | Landlords of Iowa | Undecided | GA91 |
| Logan Murray | Landlords of Iowa | Undecided | GA91 |
| Keenan Crow | One Iowa | Supporting | GA91 |
| Maxwell Mowitz | One Iowa | Supporting | GA91 |
| Keenan Crow | One Iowa Action | Supporting | GA91 |
| Maxwell Mowitz | One Iowa Action | Supporting | GA91 |
| Karl Schilling | Soaring Hearts | Supporting | GA91 |
| Greg Baker | The Family Leader Foundation | Supporting | GA91 |
| Noah Meyers | The Family Leader Foundation | Supporting | GA91 |