| Chaney Yeast | Blank Childrens Hospital | Undecided | GA89 |
| Matthew Hickok | Families United Action Network (FUAN) | Supporting | GA89 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Supporting | GA89 |
| Ryan Rupe | Families United Action Network (FUAN) | Supporting | GA89 |
| Tom McDermott | Families United Action Network (FUAN) | Supporting | GA89 |
| Brei Johnson | Informed Choice Iowa | Supporting | GA89 |
| Shanda Burke | Informed Choice Iowa | Supporting | GA89 |
| Brad Cranston | Iowa Baptists For Biblical Values | Supporting | GA89 |
| Joan Thompson | Iowa Catholic Conference | Supporting | GA89 |
| Larry Murphy | Iowa Catholic Conference | Supporting | GA89 |
| Meghan Malloy | Iowa Catholic Conference | Supporting | GA89 |
| Tom Chapman | Iowa Catholic Conference | Supporting | GA89 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA89 |
| Carrie Malone | Iowa Dept. of Human Services | Undecided | 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 |
| Scott Woodruff | Parental Rights.Org | Supporting | GA89 |
| Martin Connell | Personal Interest-Martin Connell | Supporting | GA89 |
| Matthew Hickok | Personal Interest-Matthew Hickok | Supporting | GA89 |
| Ryan Rupe | Personal Interest-Ryan Rupe | Supporting | GA89 |
| Stacey Schnuckel | Personal Interest-Stacey Schnuckel | Withdrawn | GA89 |
| Stacey Schnuckel | Personal Interest-Stacey Schnuckel | Supporting | GA89 |
| Tammy Kobza | Phyllis Schlafly Eagles of Iowa | Supporting | 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 |