| Kate Walton | Ho-Chunk, Inc. | Withdrawn | GA89 |
| Kate Walton | Ho-Chunk, Inc. | Undecided | GA89 |
| Matt Eide | Ho-Chunk, Inc. | Withdrawn | GA89 |
| Matt Eide | Ho-Chunk, Inc. | Undecided | GA89 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA89 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA89 |
| Phil Jeneary | Iowa Association of School Boards | Opposing | GA89 |
| James Kersten | Iowa Central Community College | Undecided | GA89 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA89 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Opposing | GA89 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Opposing | GA89 |
| Amy Campbell | Iowa Library Association (ILA) | Opposing | GA89 |
| Craig Patterson | Iowa Library Association (ILA) | Opposing | GA89 |
| Becky Tayler | Iowa Safe Schools | Opposing | GA89 |
| Damian Thompson | Iowa Safe Schools | Opposing | GA89 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA89 |
| Morgan Miller | Iowa State Education Association | Opposing | GA89 |
| Amy Campbell | League of Women Voters of Iowa | Opposing | GA89 |
| Craig Patterson | League of Women Voters of Iowa | Opposing | GA89 |
| Kate Walton | Motion Picture Association, Inc. | Undecided | GA89 |
| Matt Eide | Motion Picture Association, Inc. | Undecided | 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 |
| Jamie Burch | Planned Parenthood Advocates of Iowa | Opposing | GA89 |
| Jamie Burch | Planned Parenthood North Central States | Opposing | GA89 |
| Dave Daughton | Rural School Advocates of Iowa | Opposing | GA89 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA89 |
| David Wilkerson | School Administrators of Iowa | Opposing | GA89 |
| Angie Long | The Family Leader | Supporting | GA89 |
| Chuck Hurley | The Family Leader | Supporting | GA89 |
| Daniel Sunne | The Family Leader | Supporting | GA89 |
| Danny Carroll | The Family Leader | Supporting | GA89 |
| Angie Long | The Family Leader Foundation | Supporting | GA89 |
| Chuck Hurley | The Family Leader Foundation | Supporting | GA89 |
| Daniel Sunne | The Family Leader Foundation | Supporting | GA89 |
| Danny Carroll | The Family Leader Foundation | Supporting | GA89 |
| Rebekah Oleson | The Family Leader Foundation | Supporting | GA89 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA89 |