| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA88 |
| Kristin Bauer | Board of Regents, State of Iowa | Undecided | GA88 |
| Mark Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Withdrawn | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Undecided | GA88 |
| Dane Schumann | Epilepsy Foundation Iowa | Withdrawn | GA88 |
| Dane Schumann | Epilepsy Foundation Iowa | Undecided | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Withdrawn | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Undecided | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Withdrawn | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Undecided | GA88 |
| Eric Goranson | Iowa Association of Christian Schools | Undecided | GA88 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA88 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA88 |
| Katie Graham | Iowa Broadcasters Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Broadcasters Association | Undecided | GA88 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA88 |
| Meghan Malloy | Iowa Catholic Conference | Undecided | GA88 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA88 |
| Amy McCoy | Iowa Dept. of Public Health | Undecided | GA88 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA88 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA88 |
| Katie Graham | Iowa Newspaper Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Newspaper Association | Undecided | GA88 |
| Bradley Hudson | Iowa State Education Association | Opposing | GA88 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA88 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA88 |
| Paula Feltner | Iowa Talented and Gifted Association | Undecided | GA88 |
| Mark Joyce | Pearson Education/NCS Pearson | Undecided | GA88 |
| Dane Schumann | Prevent Blindness Iowa | Undecided | GA88 |
| Maddie Wilcox | Prevent Blindness Iowa | Undecided | GA88 |
| Threase Harms | Prevent Blindness Iowa | Undecided | GA88 |
| Bryan Stearns | Professional Educators of Iowa | Undecided | GA88 |
| Terry Gladfelter | Professional Educators of Iowa | Undecided | GA88 |
| Doug Struyk | RELX Inc. | Undecided | GA88 |
| Jennifer Dorman | RELX Inc. | Undecided | GA88 |
| Jim Carney | RELX Inc. | Undecided | GA88 |