| Christopher Rants | Des Moines Public Schools | Opposing | GA88 |
| John Cacciatore | Des Moines Public Schools | Opposing | GA88 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA88 |
| Phil Jeneary | Iowa Association of School Boards | Undecided | GA88 |
| Brad Epperly | Iowa Chapter, American Institute of Architects | Withdrawn | GA88 |
| Brad Epperly | Iowa Chapter, American Institute of Architects | Supporting | GA88 |
| Dustin Miller | Iowa Chapter, American Institute of Architects | Supporting | GA88 |
| Katie Graham | Iowa Chapter, American Institute of Architects | Supporting | GA88 |
| Paula Dierenfeld | Iowa Chapter, American Institute of Architects | Supporting | GA88 |
| Shan Seivert | Iowa Department of Education | Undecided | GA88 |
| Bradley Hudson | Iowa State Education 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 |
| Amy Campbell | Personal Interest-Amy Campbell | Supporting | GA88 |
| Scott Sundstrom | Personal Interest-Scott Sundstrom | Supporting | GA88 |
| Terry Gladfelter | Professional Educators of Iowa | Undecided | GA88 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA88 |
| David Wilkerson | School Administrators of Iowa | Opposing | GA88 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA88 |