| Mark Stringer | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA89 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA89 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA89 |
| Marcus Haack | Episcopal Diocese of Iowa | Opposing | GA89 |
| Wendy Abrahamson | Episcopal Diocese of Iowa | Opposing | GA89 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Supporting | GA89 |
| Rosanne Plante | Families United Action Network (FUAN) | Supporting | GA89 |
| Sarah Abdouch | Families United Action Network (FUAN) | Supporting | GA89 |
| ToyA Johnson | Families United Action Network (FUAN) | Supporting | GA89 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA89 |
| Mike Heller | Iowa Academy of Trial Lawyers | Opposing | GA89 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA89 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Opposing | GA89 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Undecided | GA89 |
| Brad Lint | Iowa Association for Justice | Undecided | GA89 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA89 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Opposing | GA89 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA89 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA89 |
| Brian Carter | Iowa Conference of United Methodist Church | Withdrawn | GA89 |
| Brian Carter | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Gary Nims | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Rita Carter | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Roberta Paige | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Kelly Meyers | Iowa County Attorneys Association | Opposing | GA89 |
| Brad Epperly | Iowa Defense Counsel Association | Undecided | GA89 |
| Dustin Miller | Iowa Defense Counsel Association | Undecided | GA89 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA89 |
| Becky Tayler | Iowa Safe Schools | Opposing | GA89 |
| Damian Thompson | Iowa Safe Schools | Opposing | GA89 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA89 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA89 |
| Jim Carney | Iowa State Bar Association | Undecided | GA89 |
| Kellie Paschke | Justice Not Politics | Opposing | GA89 |
| Kelly Meyers | Justice Not Politics | Opposing | GA89 |
| Logan Murray | Justice Not Politics | Opposing | GA89 |
| Troy Skinner | Justice Not Politics | Opposing | GA89 |
| Courtney Reyes | One Iowa | Opposing | GA89 |
| Keenan Crow | One Iowa | Opposing | GA89 |
| Courtney Reyes | One Iowa Action | Opposing | GA89 |
| Keenan Crow | One Iowa Action | Opposing | GA89 |
| Bill Gustoff | Personal Interest -Bill Gustoff | Undecided | GA89 |
| Jamie Burch | Planned Parenthood Advocates of Iowa | Opposing | GA89 |
| Jamie Burch | Planned Parenthood North Central States | Opposing | GA89 |