| Doug Struyk | Accountants Association of Iowa | Undecided | GA90 |
| Jennifer Dorman | Accountants Association of Iowa | Undecided | GA90 |
| Jim Carney | Accountants Association of Iowa | Undecided | 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 |
| Kristina Hamilton | American Lung Association | Opposing | GA90 |
| Micki Sandquist | American Lung Association | Opposing | GA90 |
| Doug Struyk | American Physical Therapy Association of Iowa | Undecided | GA90 |
| Jennifer Dorman | American Physical Therapy Association of Iowa | Undecided | GA90 |
| Jim Carney | American Physical Therapy Association of Iowa | Undecided | GA90 |
| Megan Carlson | American Physical Therapy Association of Iowa | Undecided | GA90 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA90 |
| Sandra Conlin | Associated Builders & Contractors of Iowa | Undecided | GA90 |
| Kate Walton | Autism Speaks | Undecided | GA90 |
| Madeleine Bradley | Autism Speaks | Undecided | GA90 |
| Matt Eide | Autism Speaks | Undecided | GA90 |
| Chelsea Hoye | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Opposing | GA90 |
| Nick Laning | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Opposing | GA90 |
| Threase Harms | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Opposing | GA90 |
| Anne Discher | Common Good Iowa | Undecided | GA90 |
| Mike Owen | Common Good Iowa | Undecided | GA90 |
| Sean Finn | Common Good Iowa | Undecided | GA90 |
| Sheila Hansen | Common Good Iowa | Undecided | GA90 |
| Chelsea Hoye | Des Moines Water Works | Undecided | GA90 |
| Nick Laning | Des Moines Water Works | Undecided | GA90 |
| Threase Harms | Des Moines Water Works | Undecided | GA90 |
| Chelsea Hoye | Easterseals Iowa | Undecided | GA90 |
| Nick Laning | Easterseals Iowa | Undecided | GA90 |
| Threase Harms | Easterseals Iowa | Undecided | GA90 |
| Doug Struyk | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Jennifer Dorman | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Jim Carney | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Lynh Patterson | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Courtney Craig | Elevator Industry Work Preservation Fund | Undecided | GA90 |
| Elliott Meyer | Elevator Industry Work Preservation Fund | Undecided | GA90 |
| Jeffrey Boeyink | Elevator Industry Work Preservation Fund | Undecided | GA90 |
| Molly Severn | Governor's Office | Supporting | GA90 |
| Anne Roth | Hy-Vee, Inc. | Undecided | GA90 |
| Nick Laning | IBEW Iowa State Conference | Opposing | GA90 |
| Threase Harms | IBEW Iowa State Conference | Opposing | GA90 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA90 |
| Angela Caulk | International Association of Plumbing & Mechanical Officials (IAPMO) | Undecided | GA90 |
| Christian Frankl | International Association of Plumbing & Mechanical Officials (IAPMO) | Undecided | GA90 |
| Logan Murray | International Association of Plumbing & Mechanical Officials (IAPMO) | Undecided | GA90 |
| Noah Tabor | International Association of Plumbing & Mechanical Officials (IAPMO) | Undecided | GA90 |
| Cyndi Pederson | International Interior Design Association | Opposing | GA90 |
| Elizabeth Crimmings | International Interior Design Association | Opposing | GA90 |
| John Pederson | International Interior Design Association | Opposing | GA90 |
| Andrea Dencklau | Iowa ACEs 360 | Undecided | GA90 |
| Lisa Cushatt | Iowa ACEs 360 | Undecided | GA90 |
| MaryNelle Trefz | Iowa ACEs 360 | Undecided | GA90 |
| Kate Walton | Iowa Academy of Nutrition and Dietetics | Opposing | GA90 |
| Madeleine Bradley | Iowa Academy of Nutrition and Dietetics | Opposing | GA90 |
| Matt Eide | Iowa Academy of Nutrition and Dietetics | Opposing | GA90 |
| Mike Heller | Iowa Academy of Trial Lawyers | 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 |
| Kellie Paschke | Iowa Association of Behavior Analysis | Undecided | GA90 |
| Kelly Meyers | Iowa Association of Behavior Analysis | Undecided | GA90 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA90 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Doug Struyk | Iowa Association of Nurse Anesthetists | Undecided | GA90 |
| Jennifer Dorman | Iowa Association of Nurse Anesthetists | Undecided | GA90 |
| Jim Carney | Iowa Association of Nurse Anesthetists | Undecided | GA90 |
| Megan Carlson | Iowa Association of Nurse Anesthetists | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA90 |
| Doug Struyk | Iowa Athletic Trainers Society | Undecided | GA90 |
| Jennifer Dorman | Iowa Athletic Trainers Society | Undecided | GA90 |
| Jim Carney | Iowa Athletic Trainers Society | Undecided | GA90 |
| Megan Carlson | Iowa Athletic Trainers Society | Undecided | GA90 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Opposing | GA90 |
| Chloe Gayer | Iowa Behavioral Health Association (IBHA) | Opposing | GA90 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Opposing | GA90 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA90 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA90 |
| Jillian Carlson | Iowa Board of Regents | Undecided | GA90 |
| Keith Saunders | Iowa Board of Regents | Undecided | GA90 |
| Di Findley | Iowa CareGivers | Undecided | GA90 |
| James Kersten | Iowa Central Community College | Undecided | GA90 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | 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 |
| Nick Laning | Iowa Chapter of the National Emergency Number Association (NENA) | Opposing | GA90 |
| Threase Harms | Iowa Chapter of the National Emergency Number Association (NENA) | Opposing | GA90 |
| Angela Caulk | Iowa Chapter, American Institute of Architects | Undecided | GA90 |
| Christian Frankl | Iowa Chapter, American Institute of Architects | Undecided | GA90 |
| Logan Murray | Iowa Chapter, American Institute of Architects | Undecided | GA90 |
| Noah Tabor | Iowa Chapter, American Institute of Architects | Undecided | GA90 |
| Jeff Smith | Iowa Chiropractic Society | Undecided | GA90 |
| Maggie Smith-Fitzgerald | Iowa Chiropractic Society | Undecided | GA90 |
| Matt Fitzgerald | Iowa Chiropractic Society | Undecided | GA90 |
| Kate Walton | Iowa Community Action Association | Opposing | GA90 |
| Madeleine Bradley | Iowa Community Action Association | Opposing | GA90 |
| Matt Eide | Iowa Community Action Association | Opposing | GA90 |
| Sydney Gangestad | Iowa Court Reporters Association | Undecided | GA90 |
| Tim Coonan | Iowa Court Reporters Association | Undecided | GA90 |
| Justin Hupfer | Iowa Credit Union League | Undecided | GA90 |
| Madison Grady | Iowa Credit Union League | Undecided | GA90 |
| David Adelman | Iowa Dental Association | Undecided | GA90 |
| Frank Chiodo | Iowa Dental Association | Undecided | GA90 |
| Joshua Carpenter | Iowa Dental Association | Undecided | GA90 |
| Sara Allen | Iowa Dental Association | Undecided | GA90 |
| Haley Hook | Iowa Department of Agriculture & Land Stewardship | Undecided | 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 |
| Sara Throener | Iowa Department of Inspections, Appeals, and Licensing | Supporting | GA90 |
| Michael Olson | Iowa Department of Veterans Affairs | Undecided | GA90 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Undecided | GA90 |
| Cody Smith | Iowa Environmental Council | Undecided | GA90 |
| Kerri Johannsen | Iowa Environmental Council | Undecided | GA90 |
| Michael Schmidt | Iowa Environmental Council | Undecided | GA90 |
| Threase Harms | Iowa Environmental Council | Undecided | GA90 |
| Chelsea Hoye | Iowa Farmers Union | Opposing | GA90 |
| Threase Harms | Iowa Farmers Union | Opposing | GA90 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Opposing | GA90 |
| Nichole Hansen | Iowa Finance Authority | Undecided | GA90 |
| Michael Triplett | Iowa Funeral Directors Association | Undecided | GA90 |
| Jake Highfill | Iowa Hearing Association | Undecided | GA90 |
| Tony Phillips | Iowa Hearing Association | Undecided | GA90 |
| Sandra Conlin | Iowa Hospital Association | Undecided | GA90 |
| Amber Shanahan-Fricke | Iowa Judicial Branch - Supreme Court | Undecided | GA90 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Undecided | GA90 |
| Megan Tooker | Iowa Judicial Branch - Supreme Court | Undecided | GA90 |
| Alan Kemp | Iowa League of Cities | Undecided | GA90 |
| Daniel Stalder | Iowa League of Cities | Undecided | GA90 |
| Robert Palmer | Iowa League of Cities | Undecided | GA90 |
| Emily Piper | Iowa Mental Health Counselors Association | Opposing | 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 |
| Don DeKock | Iowa Office of Civil Rights | Opposing | GA90 |
| Gary Ellis | Iowa Optometric Association | Undecided | GA90 |
| Kate Walton | Iowa Pharmacy Association | Undecided | GA90 |
| Madeleine Bradley | Iowa Pharmacy Association | Undecided | GA90 |
| Matt Eide | Iowa Pharmacy Association | Undecided | GA90 |
| Seth Brown | Iowa Pharmacy Association | Undecided | GA90 |
| Sydney Gangestad | Iowa Physician Assistant Society | Undecided | GA90 |
| Tim Coonan | Iowa Physician Assistant Society | Undecided | GA90 |
| Mike St. Clair | Iowa Podiatric Medical Society | Undecided | GA90 |
| Sydney Gangestad | Iowa Propane Gas Association | Undecided | GA90 |
| Tim Coonan | Iowa Propane Gas Association | Undecided | GA90 |
| John Cacciatore | Iowa Prosthetics, Orthotics, Pedorthotics Association | Undecided | GA90 |
| Justin Hupfer | Iowa Prosthetics, Orthotics, Pedorthotics Association | Undecided | GA90 |
| Amy Campbell | Iowa Psychological Association | Opposing | GA90 |
| Chloe Gayer | Iowa Psychological Association | Opposing | GA90 |
| Craig Patterson | Iowa Psychological Association | Opposing | GA90 |
| Erika Eckley | Iowa Public Information Board | Undecided | GA90 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Kate Walton | Iowa Speech Language Hearing Association | Undecided | GA90 |
| Madeleine Bradley | Iowa Speech Language Hearing Association | Undecided | GA90 |
| Matt Eide | Iowa Speech Language Hearing Association | Undecided | GA90 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA90 |
| Jim Carney | Iowa State Bar Association | Undecided | GA90 |
| Jon Murphy | Iowa State Building and Construction Trades | Opposing | GA90 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA90 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA90 |
| Morgan Miller | Iowa State Education Association | Opposing | GA90 |
| Morgan Miller | Iowa State Education Association | Undecided | GA90 |
| Jake Ketzner | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA90 |
| Marc Beltrame | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA90 |
| Nick Boeyink | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA90 |
| Stacie Maass | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA90 |
| Louis Vander Streek | Iowa Utilities Commission | Undecided | GA90 |
| Maison Bleam | Iowa Utilities Commission | Undecided | GA90 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA90 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA90 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA90 |
| Megan Carlson | Iowa Veterinary Medical Association | Undecided | GA90 |
| Mark Joyce | Iowa Whitetail Deer Association | Undecided | 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 |
| Kellie Paschke | Marion County Board of Supervisors | Undecided | GA90 |
| Kelly Meyers | Marion County Board of Supervisors | Undecided | GA90 |
| Christopher Rants | Mechanical Contractors Association of Iowa (MCAI) | Opposing | GA90 |
| Justin Hupfer | Mechanical Contractors Association of Iowa (MCAI) | Opposing | GA90 |
| Betty Andrews | NAACP, National Association for the Advancement of Colored People, Iowa-Nebraska | Opposing | GA90 |
| David Walker | NAACP, National Association for the Advancement of Colored People, Iowa-Nebraska | Opposing | GA90 |
| Christopher Rants | NECA - Iowa (NEC) | Opposing | GA90 |
| Justin Hupfer | NECA - Iowa (NEC) | Opposing | GA90 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Opposing | GA90 |
| Sarah High | National Association of Social Workers, Iowa Chapter | Opposing | GA90 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA90 |
| Dane Schumann | North Central States Regional Council of Carpenters | 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 |
| Andy Conlin | Opportunity Solutions Project | Supporting | GA90 |
| Dennis Tibben | Opportunity Solutions Project | Supporting | GA90 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Opposing | GA90 |
| Matt Hinch | Sac & Fox Tribe of the Mississippi in Iowa | Undecided | GA90 |
| David Adelman | UnityPoint Health | Undecided | GA90 |
| Frank Chiodo | UnityPoint Health | Undecided | GA90 |
| Matt Hinch | UnityPoint Health | Undecided | GA90 |
| Paige Thorson | UnityPoint Health | Undecided | GA90 |
| Sara Allen | UnityPoint Health | Undecided | GA90 |