| Emily Piper | Iowa Association of School Boards | Supporting | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Supporting | GA90 |
| Carolann Jensen | Iowa Board of Regents | Supporting | GA90 |
| Jennifer Harbison | Iowa Board of Regents | Supporting | GA90 |
| Keith Saunders | Iowa Board of Regents | Supporting | GA90 |
| Mary Braun | Iowa Board of Regents | Supporting | GA90 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA90 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA90 |
| Kellie Paschke | Iowa Cattlemen's Association | Supporting | GA90 |
| Kelly Meyers | Iowa Cattlemen's Association | Supporting | GA90 |
| Troy Skinner | Iowa Cattlemen's Association | Supporting | GA90 |
| Haley Hook | Iowa Department of Agriculture & Land Stewardship | Supporting | GA90 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Supporting | GA90 |
| Matt Gronewald | Iowa Farm Bureau Federation | Supporting | GA90 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA90 |
| Chelsea Hoye | Iowa Farmers Union | Supporting | GA90 |
| Threase Harms | Iowa Farmers Union | Supporting | GA90 |
| Will Rogers | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA90 |
| Melissa Peterson | Iowa State Education Association | Supporting | GA90 |
| Morgan Miller | Iowa State Education Association | Supporting | GA90 |
| Dane Schumann | Izaak Walton League - Iowa Division | Undecided | GA90 |
| Hannah Welch | Nationwide Mutual Ins. Co. | Supporting | GA90 |
| Matt McKinney | Nationwide Mutual Ins. Co. | Supporting | GA90 |
| RG Schwarm | Nationwide Mutual Ins. Co. | Supporting | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Supporting | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Supporting | GA90 |
| Dave Daughton | School Administrators of Iowa | Supporting | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Supporting | GA90 |