| Melissa Speed | AFSCME Iowa Council 61 | Opposing | GA90 |
| Mark Stringer | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA90 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA90 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA90 |
| Kate Walton | Area Education Agencies of Iowa | Opposing | GA90 |
| Kate Walton | Area Education Agencies of Iowa | Undecided | GA90 |
| Madeleine Bradley | Area Education Agencies of Iowa | Opposing | GA90 |
| Madeleine Bradley | Area Education Agencies of Iowa | Undecided | GA90 |
| Matt Eide | Area Education Agencies of Iowa | Opposing | GA90 |
| Matt Eide | Area Education Agencies of Iowa | Undecided | GA90 |
| Kate Walton | Autism Speaks | Opposing | GA90 |
| Kate Walton | Autism Speaks | Undecided | GA90 |
| Madeleine Bradley | Autism Speaks | Opposing | GA90 |
| Madeleine Bradley | Autism Speaks | Undecided | GA90 |
| Matt Eide | Autism Speaks | Opposing | GA90 |
| Matt Eide | Autism Speaks | Undecided | GA90 |
| Chaney Yeast | Blank Childrens Hospital | Undecided | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Anne Discher | Common Good Iowa | Opposing | GA90 |
| Mike Owen | Common Good Iowa | Opposing | GA90 |
| Sean Finn | Common Good Iowa | Opposing | GA90 |
| Sheila Hansen | Common Good Iowa | Opposing | GA90 |
| Catherine Johnson | Disability Rights Iowa | Opposing | GA90 |
| Chelsea Hoye | Easterseals Iowa | Undecided | GA90 |
| Nick Laning | Easterseals Iowa | Undecided | GA90 |
| Threase Harms | Easterseals Iowa | Undecided | GA90 |
| Amy Campbell | Hills and Dales | Undecided | GA90 |
| Chloe Gayer | Hills and Dales | Undecided | GA90 |
| Craig Patterson | Hills and Dales | Undecided | GA90 |
| Gary Grant | Integrated Telehealth Partners | Undecided | GA90 |
| Larry Murphy | Integrated Telehealth Partners | Undecided | GA90 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA90 |
| Andrea Dencklau | Iowa ACEs 360 | Undecided | GA90 |
| Lisa Cushatt | Iowa ACEs 360 | Undecided | GA90 |
| MaryNelle Trefz | Iowa ACEs 360 | Undecided | GA90 |
| Amy Campbell | Iowa Affiliate of the American College of Nurse-Midwives | Undecided | GA90 |
| Chloe Gayer | Iowa Affiliate of the American College of Nurse-Midwives | Undecided | GA90 |
| Craig Patterson | Iowa Affiliate of the American College of Nurse-Midwives | Undecided | GA90 |
| Larry Murphy | Iowa Alliance for Arts Education | Undecided | GA90 |
| Eric Goranson | Iowa Association of Christian Schools | Undecided | GA90 |
| Eric Goranson | Iowa Association of Christian Schools | Supporting | GA90 |
| Amy Campbell | Iowa Association of Rural Health Clinics | Undecided | GA90 |
| Chloe Gayer | Iowa Association of Rural Health Clinics | Undecided | GA90 |
| Craig Patterson | Iowa Association of Rural Health Clinics | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Opposing | GA90 |
| Robert Cook | Iowa Atheists and Freethinkers | Opposing | GA90 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| Chloe Gayer | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA90 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA90 |
| Amy Campbell | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA90 |
| Chloe Gayer | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA90 |
| Craig Patterson | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA90 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Undecided | GA90 |
| Chloe Gayer | Iowa Coalition Against Sexual Assault | Undecided | GA90 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Undecided | GA90 |
| Carlyn Crowe | Iowa Developmental Disabilities Council | Opposing | GA90 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA90 |
| Amy Campbell | Iowa Library Association (ILA) | Undecided | GA90 |
| Chloe Gayer | Iowa Library Association (ILA) | Undecided | GA90 |
| Craig Patterson | Iowa Library Association (ILA) | Undecided | GA90 |
| Amy Campbell | Iowa Nurse Practitioners Society | Undecided | GA90 |
| Chloe Gayer | Iowa Nurse Practitioners Society | Undecided | GA90 |
| Craig Patterson | Iowa Nurse Practitioners Society | Undecided | GA90 |
| Amy Campbell | Iowa Nurses Association | Undecided | GA90 |
| Chloe Gayer | Iowa Nurses Association | Undecided | GA90 |
| Craig Patterson | Iowa Nurses Association | Undecided | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA90 |
| Amy Campbell | Iowa Primary Care Association | Undecided | GA90 |
| Chloe Gayer | Iowa Primary Care Association | Undecided | GA90 |
| Craig Patterson | Iowa Primary Care Association | Undecided | GA90 |
| Amy Campbell | Iowa Psychological Association | Undecided | GA90 |
| Chloe Gayer | Iowa Psychological Association | Undecided | GA90 |
| Craig Patterson | Iowa Psychological Association | Undecided | GA90 |
| Becky Tayler | Iowa Safe Schools | Opposing | GA90 |
| Damian Thompson | Iowa Safe Schools | Opposing | GA90 |
| Jefferson Fink | Iowa School Psychologists Association | Undecided | GA90 |
| Jim Obradovich | Iowa School Psychologists Association | Undecided | GA90 |
| Victoria Sinclair | Iowa School Psychologists Association | Undecided | GA90 |
| Jefferson Fink | Iowa School Social Workers Association | Undecided | GA90 |
| Jim Obradovich | Iowa School Social Workers Association | Undecided | GA90 |
| Victoria Sinclair | Iowa School Social Workers Association | Undecided | GA90 |
| Kate Walton | Iowa Speech Language Hearing Association | Opposing | GA90 |
| Kate Walton | Iowa Speech Language Hearing Association | Undecided | GA90 |
| Madeleine Bradley | Iowa Speech Language Hearing Association | Opposing | GA90 |
| Madeleine Bradley | Iowa Speech Language Hearing Association | Undecided | GA90 |
| Matt Eide | Iowa Speech Language Hearing Association | Opposing | GA90 |
| Matt Eide | Iowa Speech Language Hearing Association | Undecided | GA90 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA90 |
| Morgan Miller | Iowa State Education Association | Opposing | GA90 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA90 |
| Amy Campbell | Juvenile Detention Coalition of Iowa | Undecided | GA90 |
| Chloe Gayer | Juvenile Detention Coalition of Iowa | Undecided | GA90 |
| Craig Patterson | Juvenile Detention Coalition of Iowa | Undecided | GA90 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA90 |
| Chloe Gayer | League of Women Voters of Iowa | Undecided | GA90 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA90 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA90 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA90 |
| Amy Campbell | Lutheran Services in IA, Inc. | Undecided | GA90 |
| Chloe Gayer | Lutheran Services in IA, Inc. | Undecided | GA90 |
| Craig Patterson | Lutheran Services in IA, Inc. | Undecided | GA90 |
| Gary Grant | MH/DS of East Central Region | Undecided | GA90 |
| Larry Murphy | MH/DS of East Central Region | Undecided | GA90 |
| Betty Andrews | NAACP, National Association for the Advancement of Colored People, Iowa-Nebraska | Opposing | GA90 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Undecided | GA90 |
| Sarah High | National Association of Social Workers, Iowa Chapter | Undecided | GA90 |
| Denise Bubeck | Personal Interest-Denise Bubeck | Supporting | GA90 |
| Nathaniel Arnold | Professional Educators of Iowa | Undecided | GA90 |
| Nathaniel Arnold | Professional Educators of Iowa | Opposing | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Opposing | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA90 |
| Dave Daughton | School Administrators of Iowa | Undecided | GA90 |
| Dave Daughton | School Administrators of Iowa | Opposing | GA90 |
| Gary Grant | Urban County Coalition | Undecided | GA90 |
| Larry Murphy | Urban County Coalition | Undecided | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Supporting | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA90 |
| Andy Conlin | Yes. Every Kid. | Supporting | GA90 |
| Dennis Tibben | Yes. Every Kid. | Supporting | GA90 |