| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA87 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA87 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA87 |
| ToyA Johnson | Families United Action Network (FUAN) | Supporting | GA87 |
| Deborah Neustadt | Iowa Chapter of Sierra Club | Supporting | GA87 |
| Neila Seaman | Iowa Chapter of Sierra Club | Supporting | GA87 |
| ToyA Johnson | Iowa Citizens For Justice | Supporting | GA87 |
| Lynzey Kenworthy | Iowa Dept. on Aging/Long Term Ombudsman | Supporting | GA87 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Supporting | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA87 |
| William Peterson | Iowa State Association of Counties | Undecided | GA87 |
| Dennis Parrott | Iowa State Association of County Auditors | Opposing | GA87 |
| Heidi Burhans | Iowa State Association of County Auditors | Opposing | GA87 |
| Brad Hudson | Iowa State Education Association | Supporting | GA87 |
| Melissa Peterson | Iowa State Education Association | Supporting | GA87 |
| Mitch Henry | League of United Latin American Citizens (LULAC) | Supporting | GA87 |
| Amy Campbell | League of Women Voters of Iowa | Supporting | GA87 |
| Craig Patterson | League of Women Voters of Iowa | Supporting | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA87 |
| Frederick Haskins | Patterson Law Firm LLP | Undecided | GA87 |
| Gary Grant | Urban County Coalition | Undecided | GA87 |
| Larry Murphy | Urban County Coalition | Undecided | GA87 |
| Meghan Malloy | Urban County Coalition | Undecided | GA87 |