| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA88 |
| Mark Stringer | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA88 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA88 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA88 |
| Kate Walton | Autism Speaks | Supporting | GA88 |
| Matt Eide | Autism Speaks | Supporting | GA88 |
| Carolann Jensen | Board of Regents, State of Iowa | Undecided | GA88 |
| Jennifer Harbison | Board of Regents, State of Iowa | Undecided | GA88 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA88 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Supporting | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Supporting | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Supporting | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Undecided | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Supporting | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Undecided | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Supporting | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Undecided | GA88 |
| Brad Lint | Iowa Association for Justice | Undecided | GA88 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA88 |
| Kelly Meyers | Iowa Association of Behavior Analysis | Undecided | GA88 |
| Susan Cameron Daemen | Iowa Association of Behavior Analysis | Undecided | GA88 |
| Eric Goranson | Iowa Association of Christian Schools | Opposing | GA88 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA88 |
| Phil Jeneary | Iowa Association of School Boards | Opposing | GA88 |
| Larry Murphy | Iowa Catholic Conference | Opposing | GA88 |
| Meghan Malloy | Iowa Catholic Conference | Opposing | GA88 |
| Tom Chapman | Iowa Catholic Conference | Opposing | GA88 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA88 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA88 |
| Shan Seivert | Iowa Department of Education | Undecided | GA88 |
| Brooke Lovelace | Iowa Developmental Disabilities Council | Supporting | GA88 |
| Jim Obradovich | Iowa Nurses Association | Undecided | GA88 |
| Pete McRoberts | Iowa Nurses Association | Undecided | GA88 |
| Robert Mulqueen | Iowa Nurses Association | Undecided | GA88 |
| Jim Obradovich | Iowa School Nurses Organization | Undecided | GA88 |
| Pete McRoberts | Iowa School Nurses Organization | Undecided | GA88 |
| Robert Mulqueen | Iowa School Nurses Organization | Undecided | GA88 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA88 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA88 |
| Jim Carney | Iowa State Bar Association | Undecided | GA88 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA88 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA88 |
| Paula Feltner | Iowa Talented and Gifted Association | Undecided | GA88 |
| Dave Daughton | Rural School Advocates of Iowa | Opposing | GA88 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA88 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA88 |
| David Wilkerson | School Administrators of Iowa | Opposing | GA88 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA88 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA88 |