| Melissa Speed | AFSCME Iowa Council 61 | Opposing | GA90 |
| Emily Piper | American Association of Marriage and Family Therapy | 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 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Opposing | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | 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 |
| Wendy Abrahamson | Episcopal Diocese of Iowa | Opposing | GA90 |
| Angela Caulk | Family Planning Council of Iowa | Undecided | GA90 |
| Christian Frankl | Family Planning Council of Iowa | Undecided | GA90 |
| Noah Tabor | Family Planning Council of Iowa | Undecided | GA90 |
| Andrea Woodard | Greater Des Moines Partnership | Opposing | GA90 |
| Brad Epperly | Greater Des Moines Partnership | Opposing | GA90 |
| Casey Nickel | Greater Des Moines Partnership | Opposing | GA90 |
| Dustin Miller | Greater Des Moines Partnership | Opposing | GA90 |
| Ryan Moon | Greater Des Moines Partnership | Opposing | GA90 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA90 |
| Andrea Dencklau | Iowa ACEs 360 | Opposing | GA90 |
| Lisa Cushatt | Iowa ACEs 360 | Opposing | GA90 |
| MaryNelle Trefz | Iowa ACEs 360 | Opposing | GA90 |
| Amy Campbell | Iowa Affiliate of the American College of Nurse-Midwives | Opposing | GA90 |
| Chloe Gayer | Iowa Affiliate of the American College of Nurse-Midwives | Opposing | GA90 |
| Craig Patterson | Iowa Affiliate of the American College of Nurse-Midwives | Opposing | GA90 |
| Andrew Mertens | Iowa Association for Justice | Opposing | GA90 |
| Kellie Paschke | Iowa Association for Justice | Opposing | GA90 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA90 |
| Robert Cook | Iowa Atheists and Freethinkers | Opposing | GA90 |
| Brad Cranston | Iowa Baptists For Biblical Values | Supporting | GA90 |
| Joe Murphy | Iowa Business Council | Opposing | GA90 |
| Amy Campbell | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Opposing | GA90 |
| Chloe Gayer | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Opposing | GA90 |
| Craig Patterson | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Opposing | GA90 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA90 |
| Amy Campbell | Iowa Coalition Against Sexual Assault | Opposing | GA90 |
| Chloe Gayer | Iowa Coalition Against Sexual Assault | Opposing | GA90 |
| Craig Patterson | Iowa Coalition Against Sexual Assault | Opposing | GA90 |
| Carrie Malone | Iowa Department of Health and Human Services | Undecided | GA90 |
| Nick Crawford | Iowa Department of Health and Human Services | Undecided | GA90 |
| Sonya Streit | Iowa Department of Health and Human Services | Undecided | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Opposing | GA90 |
| Threase Harms | Iowa Environmental Council | Opposing | GA90 |
| Jeff Pitts | Iowa Faith and Freedom Coalition | Supporting | GA90 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA90 |
| Emily Piper | Iowa Mental Health Counselors Association | Opposing | GA90 |
| Amy Campbell | Iowa Nurse Practitioners Society | Opposing | GA90 |
| Chloe Gayer | Iowa Nurse Practitioners Society | Opposing | GA90 |
| Craig Patterson | Iowa Nurse Practitioners Society | Opposing | GA90 |
| Amy Campbell | Iowa Nurses Association | Opposing | GA90 |
| Chloe Gayer | Iowa Nurses Association | Opposing | GA90 |
| Craig Patterson | Iowa Nurses Association | Opposing | GA90 |
| Amy Campbell | Iowa Primary Care Association | Opposing | GA90 |
| Chloe Gayer | Iowa Primary Care Association | Opposing | GA90 |
| Craig Patterson | Iowa Primary Care Association | Opposing | GA90 |
| Amy Campbell | Iowa Psychological Association | Opposing | GA90 |
| Chloe Gayer | Iowa Psychological Association | Opposing | GA90 |
| Craig Patterson | Iowa Psychological Association | Opposing | GA90 |
| Kate Walton | Iowa Public Health Association | Opposing | GA90 |
| Madeleine Bradley | Iowa Public Health Association | Opposing | GA90 |
| Matt Eide | Iowa Public Health Association | Opposing | GA90 |
| Becky Tayler | Iowa Safe Schools | Opposing | GA90 |
| Damian Thompson | Iowa Safe Schools | Opposing | GA90 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA90 |
| Morgan Miller | Iowa State Education Association | Opposing | GA90 |
| Amy Campbell | League of Women Voters of Iowa | Opposing | GA90 |
| Chloe Gayer | League of Women Voters of Iowa | Opposing | GA90 |
| Craig Patterson | League of Women Voters of Iowa | Opposing | GA90 |
| Amy Campbell | Lutheran Services in IA, Inc. | Opposing | GA90 |
| Chloe Gayer | Lutheran Services in IA, Inc. | Opposing | GA90 |
| Craig Patterson | Lutheran Services in IA, Inc. | Opposing | GA90 |
| Sydney Gangestad | Mindspring Mental Health Alliance | Opposing | GA90 |
| Tim Coonan | Mindspring Mental Health Alliance | Opposing | GA90 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Opposing | GA90 |
| Sarah High | National Association of Social Workers, Iowa Chapter | Opposing | GA90 |
| Courtney Reyes | One Iowa | Opposing | GA90 |
| Keenan Crow | One Iowa | Opposing | GA90 |
| Courtney Reyes | One Iowa Action | Opposing | GA90 |
| Keenan Crow | One Iowa Action | Opposing | GA90 |
| Jon Murphy | Orchard Place | Opposing | GA90 |
| Tom Cope | Orchard Place | Opposing | GA90 |
| Mazie Stilwell | Planned Parenthood Advocates of Iowa | Opposing | GA90 |
| Anita Fischer | Protect My Innocence | Undecided | GA90 |
| Katherine Bogaards | Protect My Innocence | Undecided | GA90 |
| Katherine Bogaards | Protect My Innocence | Supporting | GA90 |
| Peter Bogaards | Protect My Innocence | Undecided | GA90 |
| Rick Phillips | Protect My Innocence | Supporting | GA90 |
| Sydney Gangestad | Technology Association of Iowa | Opposing | GA90 |
| Tim Coonan | Technology Association of Iowa | Opposing | GA90 |
| Chuck Hurley | The Family Leader | Undecided | GA90 |
| Danny Carroll | The Family Leader | Undecided | GA90 |
| Ryan Benn | The Family Leader | Undecided | GA90 |
| Chuck Hurley | The Family Leader Foundation | Undecided | GA90 |
| Danny Carroll | The Family Leader Foundation | Undecided | GA90 |
| Ryan Benn | The Family Leader Foundation | Undecided | GA90 |
| Cyndi Pederson | United Way of Central Iowa | Opposing | GA90 |
| Dave Stone | United Way of Central Iowa | Opposing | GA90 |
| Elizabeth Crimmings | United Way of Central Iowa | Opposing | GA90 |
| John Pederson | United Way of Central Iowa | Opposing | GA90 |
| John Strathman | VALOR Iowa | Supporting | GA90 |