| Paige Yontz | AARP Iowa | Supporting | GA90 |
| Chelsea Hoye | Brain Injury Alliance of Iowa | Supporting | GA90 |
| Lindsey Herazy | Brain Injury Alliance of Iowa | Supporting | GA90 |
| Nick Laning | Brain Injury Alliance of Iowa | Supporting | GA90 |
| Threase Harms | Brain Injury Alliance of Iowa | Supporting | GA90 |
| Chelsea Hoye | Easterseals Iowa | Supporting | GA90 |
| Lindsey Herazy | Easterseals Iowa | Supporting | GA90 |
| Threase Harms | Easterseals Iowa | Supporting | GA90 |
| Josh Mandelbaum | Environmental Law and Policy Center | Supporting | GA90 |
| Steve Falck | Environmental Law and Policy Center | Supporting | GA90 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Supporting | GA90 |
| Jefferson Fink | Iowa Conservation Alliance | Supporting | GA90 |
| Jim Obradovich | Iowa Conservation Alliance | Supporting | GA90 |
| Victoria Sinclair | Iowa Conservation Alliance | Supporting | GA90 |
| Todd Coffelt | Iowa Dept. of Natural Resources | Undecided | GA90 |
| Carlyn Crowe | Iowa Developmental Disabilities Council | Supporting | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Undecided | GA90 |
| Lindsey Herazy | Iowa Environmental Council | Undecided | GA90 |
| Threase Harms | Iowa Environmental Council | Undecided | GA90 |
| Chelsea Hoye | Iowa Occupational Therapy Association | Supporting | GA90 |
| Lindsey Herazy | Iowa Occupational Therapy Association | Supporting | GA90 |
| Nick Laning | Iowa Occupational Therapy Association | Supporting | GA90 |
| Threase Harms | Iowa Occupational Therapy Association | Supporting | GA90 |