| Doug Struyk | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA90 |
| Jackie Cale | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA90 |
| Jennifer Dorman | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA90 |
| Jim Carney | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA90 |
| Dane Schumann | American College of Obstetricians & Gynecologists | Undecided | GA90 |
| Chaney Yeast | Blank Childrens Hospital | Opposing | GA90 |
| Mike Owen | Common Good Iowa | Opposing | GA90 |
| Natalie Veldhouse | Common Good Iowa | Opposing | GA90 |
| Sean Finn | Common Good Iowa | Opposing | GA90 |
| Sheila Hansen | Common Good Iowa | Opposing | GA90 |
| Robert Corry | Corry & Associates | Supporting | GA90 |
| Chelsea Hoye | EveryStep | Opposing | GA90 |
| Nick Laning | EveryStep | Opposing | GA90 |
| Threase Harms | EveryStep | Opposing | GA90 |
| Angela Caulk | Family Planning Council of Iowa | Opposing | GA90 |
| Noah Tabor | Family Planning Council of Iowa | Opposing | GA90 |
| Bethany Niermeyer | Informed Choice Iowa | Supporting | GA90 |
| Amy Campbell | Iowa Affiliate of the American College of Nurse-Midwives | Opposing | GA90 |
| David Adelman | Iowa Biotechnology Association | Opposing | GA90 |
| Frank Chiodo | Iowa Biotechnology Association | Opposing | GA90 |
| Jessica Hyland | Iowa Biotechnology Association | Opposing | GA90 |
| Lillie Brady | Iowa Biotechnology Association | Opposing | GA90 |
| Matt Hinch | Iowa Biotechnology Association | Opposing | GA90 |
| Sara Allen | Iowa Biotechnology Association | Opposing | GA90 |
| Amy Campbell | 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 |
| Phil Jeneary | Iowa Chapter-American Academy of Pediatrics | Opposing | GA90 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA90 |
| Amy Campbell | 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 |
| Dax Oberreuter | Iowa Department of Health and Human Services | Undecided | GA90 |
| Jancy Nielson | Iowa Department of Health and Human Services | Undecided | GA90 |
| Leslie Carpenter | Iowa Mental Health Advocacy | Opposing | GA90 |
| Amy Campbell | Iowa Nurse Practitioners Society | Opposing | GA90 |
| Craig Patterson | Iowa Nurse Practitioners Society | Opposing | GA90 |
| Amy Campbell | Iowa Nurses Association | Opposing | GA90 |
| Craig Patterson | Iowa Nurses Association | Opposing | GA90 |
| Lina Tucker Reinders | Iowa Public Health Association | Opposing | GA90 |
| Taylor McDonald | Iowa Public Health Association | Opposing | GA90 |
| Jefferson Fink | Iowa School Nurses Organization | Opposing | GA90 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA90 |
| Morgan Miller | Iowa State Education Association | Opposing | GA90 |
| Martin Connell | IowaFathers | Opposing | GA90 |
| Amy Campbell | League of Women Voters of Iowa | Opposing | GA90 |
| Craig Patterson | League of Women Voters of Iowa | Opposing | GA90 |
| Denise Rathman | 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 |
| Martin Connell | Personal Interest-Martin Connell | Opposing | GA90 |
| Kellie Paschke | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA90 |
| Kelly Meyers | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA90 |
| Troy Skinner | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA90 |
| Mazie Stilwell | Planned Parenthood Advocates of Iowa | Opposing | GA90 |
| Nathaniel Arnold | Professional Educators of Iowa | Undecided | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA90 |
| Dave Daughton | School Administrators of Iowa | Undecided | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA90 |