| Amy Campbell | AARP Iowa | Opposing | GA89 |
| Brad Anderson | AARP Iowa | Opposing | GA89 |
| Craig Patterson | AARP Iowa | Opposing | GA89 |
| Stacy Frelund | American Heart Association | Opposing | GA89 |
| Drew Klein | Americans For Prosperity | Supporting | GA89 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA89 |
| Kate Walton | Area Education Agencies of Iowa | Opposing | GA89 |
| Matt Eide | Area Education Agencies of Iowa | Withdrawn | GA89 |
| Matt Eide | Area Education Agencies of Iowa | Opposing | GA89 |
| Kate Walton | Association of Early Childhood Iowa Area Boards and Advocates | Opposing | GA89 |
| Matt Eide | Association of Early Childhood Iowa Area Boards and Advocates | Opposing | GA89 |
| Chaney Yeast | Blank Childrens Hospital | Opposing | GA89 |
| Hannah McDowell | Brain Injury Alliance of Iowa | Opposing | GA89 |
| Hannah McDowell | Brain Injury Alliance of Iowa | Undecided | GA89 |
| Nick Laning | Brain Injury Alliance of Iowa | Opposing | GA89 |
| Nick Laning | Brain Injury Alliance of Iowa | Undecided | GA89 |
| Threase Harms | Brain Injury Alliance of Iowa | Opposing | GA89 |
| Threase Harms | Brain Injury Alliance of Iowa | Undecided | GA89 |
| MaryNelle Trefz | Common Good Iowa | Opposing | GA89 |
| Mike Owen | Common Good Iowa | Opposing | GA89 |
| Natalie Veldhouse | Common Good Iowa | Opposing | GA89 |
| Sheila Hansen | Common Good Iowa | Opposing | GA89 |
| Karla Fultz McHenry | Delta Dental of Iowa | Undecided | GA89 |
| Lynh Patterson | Delta Dental of Iowa | Undecided | GA89 |
| Luke Elzinga | Des Moines Area Religious Council | Opposing | GA89 |
| Jane Hudson | Disability Rights Iowa | Opposing | GA89 |
| Hannah McDowell | Easterseals Iowa | Opposing | GA89 |
| Hannah McDowell | Easterseals Iowa | Undecided | GA89 |
| Nick Laning | Easterseals Iowa | Opposing | GA89 |
| Nick Laning | Easterseals Iowa | Undecided | GA89 |
| Threase Harms | Easterseals Iowa | Opposing | GA89 |
| Threase Harms | Easterseals Iowa | Undecided | GA89 |
| Doug Struyk | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Jennifer Dorman | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Jim Carney | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Kyle Carlson | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Bob Rafferty | Epilepsy Foundation Iowa | Undecided | GA89 |
| Hannah McDowell | Epilepsy Foundation Iowa | Undecided | GA89 |
| Nick Laning | Epilepsy Foundation Iowa | Undecided | GA89 |
| Threase Harms | Epilepsy Foundation Iowa | Undecided | GA89 |
| Marcus Haack | Episcopal Diocese of Iowa | Opposing | GA89 |
| Wendy Abrahamson | Episcopal Diocese of Iowa | Opposing | GA89 |
| Mark Joyce | Equifax | Supporting | GA89 |
| Hannah McDowell | EveryStep | Opposing | GA89 |
| Hannah McDowell | EveryStep | Undecided | GA89 |
| Nick Laning | EveryStep | Opposing | GA89 |
| Nick Laning | EveryStep | Undecided | GA89 |
| Rachel Ong | EveryStep | Opposing | GA89 |
| Rachel Ong | EveryStep | Undecided | GA89 |
| Threase Harms | EveryStep | Opposing | GA89 |
| Threase Harms | EveryStep | Undecided | GA89 |
| Kate Walton | Genesis Health System | Opposing | GA89 |
| Matt Eide | Genesis Health System | Opposing | GA89 |
| Karla Fultz McHenry | Hills and Dales | Undecided | GA89 |
| Teresa Bomhoff | IA Mental Health Planning Council | Opposing | GA89 |
| Lisa Cushatt | Iowa ACEs 360 | Opposing | GA89 |
| Michael McCarthy | Iowa Alliance For Retired Americans | Opposing | GA89 |
| Hannah McDowell | Iowa Alliance of YMCA's | Undecided | GA89 |
| Nick Laning | Iowa Alliance of YMCA's | Undecided | GA89 |
| Threase Harms | Iowa Alliance of YMCA's | Undecided | GA89 |
| Amy Campbell | Iowa Association of Area Agencies on Aging | Opposing | GA89 |
| Craig Patterson | Iowa Association of Area Agencies on Aging | Opposing | GA89 |
| Julie Smith | Iowa Association of Community Providers | Undecided | GA89 |
| Shelly Chandler | Iowa Association of Community Providers | Undecided | GA89 |
| Amy Campbell | Iowa Association of Rural Health Clinics | Opposing | GA89 |
| Craig Patterson | Iowa Association of Rural Health Clinics | Opposing | GA89 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Opposing | GA89 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Opposing | GA89 |
| Larry Murphy | Iowa Catholic Conference | Opposing | GA89 |
| Meghan Malloy | Iowa Catholic Conference | Opposing | GA89 |
| Tom Chapman | Iowa Catholic Conference | Opposing | GA89 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA89 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Opposing | GA89 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Opposing | GA89 |
| Kate Walton | Iowa Community Action Association | Opposing | GA89 |
| Matt Eide | Iowa Community Action Association | Opposing | GA89 |
| Brian Carter | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Gary Nims | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Rita Carter | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Roberta Paige | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Carrie Malone | Iowa Dept. of Human Services | Undecided | GA89 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA89 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA89 |
| Cyndi Pederson | Iowa Food Bank Association | Opposing | GA89 |
| John Pederson | Iowa Food Bank Association | Opposing | GA89 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA89 |
| J. Norris | Iowa Hospital Association | Undecided | GA89 |
| Kim Murphy | Iowa Hospital Association | Undecided | GA89 |
| Maureen Keehnle | Iowa Hospital Association | Undecided | GA89 |
| Nicole Proesch | Iowa Hospital Association | Undecided | GA89 |
| Cyndi Pederson | Iowa Hunger Coalition | Opposing | GA89 |
| John Pederson | Iowa Hunger Coalition | Opposing | GA89 |
| Karla Fultz McHenry | Iowa Independent Physician Group | Undecided | GA89 |
| Leslie Carpenter | Iowa Mental Health Advocacy | Opposing | GA89 |
| Renee Schulte | Iowa Mental Health Counselors Association | Opposing | GA89 |
| Amy Campbell | Iowa Nurses Association | Opposing | GA89 |
| Craig Patterson | Iowa Nurses Association | Opposing | GA89 |
| Amy Campbell | Iowa Primary Care Association | Opposing | GA89 |
| Craig Patterson | Iowa Primary Care Association | Opposing | GA89 |
| Amy Campbell | Iowa Psychological Association | Opposing | GA89 |
| Craig Patterson | Iowa Psychological Association | Opposing | GA89 |
| Jake Ketzner | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA89 |
| Marc Beltrame | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA89 |
| Stacie Maass | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA89 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA89 |
| Victoria Sinclair | Iowans for Tax Relief | Supporting | GA89 |
| Karla Fultz McHenry | Link Associates | Undecided | GA89 |
| Amy Campbell | Lutheran Services in IA, Inc. | Opposing | GA89 |
| Craig Patterson | Lutheran Services in IA, Inc. | Opposing | GA89 |
| Christopher Rants | National Alliance on Mental Illness - Iowa | Opposing | GA89 |
| John Cacciatore | National Alliance on Mental Illness - Iowa | Opposing | GA89 |
| Lon Anderson | National Alliance on Mental Illness - Iowa | Opposing | GA89 |
| Renee Schulte | National Alliance on Mental Illness - Iowa | Opposing | GA89 |
| Brian Walker | National Association of Social Workers, Iowa Chapter | Opposing | GA89 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Opposing | GA89 |
| Jordan Rico | National Association of Social Workers, Iowa Chapter | Opposing | GA89 |
| Keelee Barton | National Association of Social Workers, Iowa Chapter | Opposing | GA89 |
| Andy Conlin | Opportunity Solutions Project | Supporting | GA89 |
| Doug Struyk | RELX Inc. | Undecided | GA89 |
| Jennifer Dorman | RELX Inc. | Undecided | GA89 |
| Jim Carney | RELX Inc. | Undecided | GA89 |
| Karla Fultz McHenry | Systems Unlimited, Inc. | Undecided | GA89 |
| Karl Schilling | United Professionals/UE | Opposing | GA89 |
| Dave Stone | United Way of Central Iowa | Opposing | GA89 |
| Jon Murphy | United Ways of Iowa | Opposing | GA89 |
| Tom Cope | United Ways of Iowa | Opposing | GA89 |