| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA88 |
| Troy Price | AFSCME Iowa Council 61 | Opposing | GA88 |
| Drew Klein | Americans For Prosperity | Undecided | GA88 |
| Tyler Raygor | Americans For Prosperity | Undecided | GA88 |
| Drew Kamp | Ames Chamber of Commerce | Supporting | GA88 |
| Drew Kamp | Ames Chamber of Commerce | Undecided | GA88 |
| Doug Struyk | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA88 |
| Jennifer Dorman | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA88 |
| Jim Carney | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA88 |
| Kyle Carlson | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA88 |
| Kate Walton | Area Education Agencies of Iowa | Undecided | GA88 |
| Matt Eide | Area Education Agencies of Iowa | Undecided | GA88 |
| Tom Lane | Area Education Agencies of Iowa | Undecided | GA88 |
| Kate Walton | Association of Early Childhood Iowa Area Boards and Advocates | Undecided | GA88 |
| Matt Eide | Association of Early Childhood Iowa Area Boards and Advocates | Undecided | GA88 |
| Brad Epperly | Bayer U.S. LLC | Undecided | GA88 |
| Dustin Miller | Bayer U.S. LLC | Undecided | GA88 |
| Katie Graham | Bayer U.S. LLC | Undecided | GA88 |
| Paula Dierenfeld | Bayer U.S. LLC | Undecided | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Undecided | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Undecided | GA88 |
| Jeff Smith | Broadlawns Medical Center | Undecided | GA88 |
| Jerry Fitzgerald | Broadlawns Medical Center | Undecided | GA88 |
| Maggie Smith-Fitzgerald | Broadlawns Medical Center | Undecided | GA88 |
| Matt Fitzgerald | Broadlawns Medical Center | Undecided | GA88 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Supporting | GA88 |
| Christopher Rants | Center for Rural Affairs | Undecided | GA88 |
| Cody Smith | Center for Rural Affairs | Supporting | GA88 |
| Cody Smith | Center for Rural Affairs | Withdrawn | GA88 |
| Cody Smith | Center for Rural Affairs | Undecided | GA88 |
| John Cacciatore | Center for Rural Affairs | Undecided | GA88 |
| MIke Delaney | Citizens For A Healthy Iowa | Undecided | GA88 |
| Jon Murphy | Coalition for Family and Children's Services in Iowa | Undecided | GA88 |
| Tom Cope | Coalition for Family and Children's Services in Iowa | Undecided | GA88 |
| MaryNelle Trefz | Common Good Iowa | Undecided | GA88 |
| Sheila Hansen | Common Good Iowa | Undecided | GA88 |
| Maddie Wilcox | Connect CR | Undecided | GA88 |
| Threase Harms | Connect CR | Undecided | GA88 |
| Kellie Paschke | Cosmetologists and Barbers of Iowa | Undecided | GA88 |
| Troy Skinner | Cosmetologists and Barbers of Iowa | Undecided | GA88 |
| Clara Wulfsen | Department of Revenue | Supporting | GA88 |
| Clara Wulfsen | Department of Revenue | Undecided | GA88 |
| Tim Reilly | Department of Revenue | Supporting | GA88 |
| Tim Reilly | Department of Revenue | Undecided | GA88 |
| Maddie Wilcox | Des Moines University | Undecided | GA88 |
| Threase Harms | Des Moines University | Undecided | GA88 |
| Maddie Wilcox | Des Moines Water Works | Undecided | GA88 |
| Threase Harms | Des Moines Water Works | Undecided | GA88 |
| Marc Beltrame | Ducks Unlimited, Inc. | Supporting | GA88 |
| Maddie Wilcox | Easter Seals Iowa | Undecided | GA88 |
| Threase Harms | Easter Seals Iowa | Undecided | GA88 |
| Josh Mandelbaum | Environmental Law and Policy Center | Undecided | GA88 |
| Steve Falck | Environmental Law and Policy Center | Undecided | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Undecided | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Undecided | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Undecided | GA88 |
| Maddie Wilcox | EveryStep | Undecided | GA88 |
| Rachel Ong | EveryStep | Undecided | GA88 |
| Threase Harms | EveryStep | Undecided | GA88 |
| Kellie Paschke | FUELIowa (PMCI) | Undecided | GA88 |
| Troy Skinner | FUELIowa (PMCI) | Undecided | GA88 |
| Logan Shine | Governor's Office | Supporting | GA88 |
| Andrea Woodard | Greater Des Moines Partnership | Supporting | GA88 |
| Andrea Woodard | Greater Des Moines Partnership | Undecided | GA88 |
| Brad Epperly | Greater Des Moines Partnership | Supporting | GA88 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA88 |
| Dustin Miller | Greater Des Moines Partnership | Supporting | GA88 |
| Dustin Miller | Greater Des Moines Partnership | Undecided | GA88 |
| Katie Graham | Greater Des Moines Partnership | Supporting | GA88 |
| Katie Graham | Greater Des Moines Partnership | Undecided | GA88 |
| Paula Dierenfeld | Greater Des Moines Partnership | Supporting | GA88 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA88 |
| Maddie Wilcox | Grow Clinton County | Undecided | GA88 |
| Threase Harms | Grow Clinton County | Undecided | GA88 |
| Kellie Paschke | Heartland Car Wash Association | Undecided | GA88 |
| Troy Skinner | Heartland Car Wash Association | Undecided | GA88 |
| Brad Epperly | Helena Agri-Enterprises, LLC | Undecided | GA88 |
| Dustin Miller | Helena Agri-Enterprises, LLC | Undecided | GA88 |
| Katie Graham | Helena Agri-Enterprises, LLC | Undecided | GA88 |
| Paula Dierenfeld | Helena Agri-Enterprises, LLC | Undecided | GA88 |
| David Adelman | Hubbell Realty Company | Supporting | GA88 |
| Frank Chiodo | Hubbell Realty Company | Supporting | GA88 |
| Matt Hinch | Hubbell Realty Company | Supporting | GA88 |
| Sara Allen | Hubbell Realty Company | Supporting | GA88 |
| Georgia Van Gundy | Hy-Vee, Inc. | Undecided | GA88 |
| Mark Joyce | Hy-Vee, Inc. | Undecided | GA88 |
| Gary Grant | Integrated Telehealth Partners | Undecided | GA88 |
| Larry Murphy | Integrated Telehealth Partners | Undecided | GA88 |
| Renee Schulte | Integrated Telehealth Partners | Undecided | GA88 |
| Lisa Cushatt | Iowa ACEs 360 | Undecided | GA88 |
| Michael McCarthy | Iowa Alliance For Retired Americans | Opposing | GA88 |
| Maddie Wilcox | Iowa Alliance of YMCA's | Undecided | GA88 |
| Threase Harms | Iowa Alliance of YMCA's | Undecided | GA88 |
| Bob Rafferty | Iowa American Water Co. | Undecided | GA88 |
| Rachel Ong | Iowa American Water Co. | Undecided | GA88 |
| Robert Szalay | Iowa American Water Co. | Undecided | GA88 |
| Kellie Paschke | Iowa Association for Justice | Undecided | GA88 |
| Troy Skinner | Iowa Association for Justice | Undecided | GA88 |
| Julie Smith | Iowa Association of Community Providers | Supporting | GA88 |
| Shelly Chandler | Iowa Association of Community Providers | Supporting | GA88 |
| Amy Campbell | Iowa Association of County Conservation Boards | Supporting | GA88 |
| Craig Patterson | Iowa Association of County Conservation Boards | Supporting | GA88 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA88 |
| Brad Epperly | Iowa Association of Municipal Utilities | Supporting | GA88 |
| Brad Epperly | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Dustin Miller | Iowa Association of Municipal Utilities | Supporting | GA88 |
| Dustin Miller | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Katie Graham | Iowa Association of Municipal Utilities | Supporting | GA88 |
| Katie Graham | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Paula Dierenfeld | Iowa Association of Municipal Utilities | Supporting | GA88 |
| Paula Dierenfeld | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Supporting | GA88 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Amy Campbell | Iowa Association of Rural Health Clinics | Undecided | GA88 |
| Craig Patterson | Iowa Association of Rural Health Clinics | Undecided | GA88 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA88 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA88 |
| Katie Graham | Iowa Automobile Dealers Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA88 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Supporting | GA88 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA88 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Supporting | GA88 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA88 |
| Bob Rafferty | Iowa Bicycle Coalition | Undecided | GA88 |
| Maddie Wilcox | Iowa Bicycle Coalition | Undecided | GA88 |
| Rachel Ong | Iowa Bicycle Coalition | Undecided | GA88 |
| Threase Harms | Iowa Bicycle Coalition | Undecided | GA88 |
| Joe Murphy | Iowa Business Council | Supporting | GA88 |
| Di Findley | Iowa CareGivers | Undecided | GA88 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA88 |
| Meghan Malloy | Iowa Catholic Conference | Undecided | GA88 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA88 |
| Kellie Paschke | Iowa Cattlemen's Association | Supporting | GA88 |
| Kellie Paschke | Iowa Cattlemen's Association | Undecided | GA88 |
| Troy Skinner | Iowa Cattlemen's Association | Supporting | GA88 |
| Troy Skinner | Iowa Cattlemen's Association | Undecided | GA88 |
| James Kersten | Iowa Central Community College | Undecided | GA88 |
| Brad Epperly | Iowa Chamber Alliance | Supporting | GA88 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA88 |
| Dustin Miller | Iowa Chamber Alliance | Supporting | GA88 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA88 |
| Katie Graham | Iowa Chamber Alliance | Supporting | GA88 |
| Katie Graham | Iowa Chamber Alliance | Undecided | GA88 |
| Paula Dierenfeld | Iowa Chamber Alliance | Supporting | GA88 |
| Paula Dierenfeld | Iowa Chamber Alliance | Undecided | GA88 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA88 |
| Adam Mason | Iowa Citizens for Community Improvement Action Fund | Opposing | GA88 |
| Brian Carter | Iowa Conference of United Methodist Church | Undecided | GA88 |
| Carolyn Uhlenhake-Walker | Iowa Conference of United Methodist Church | Undecided | GA88 |
| Gary Nims | Iowa Conference of United Methodist Church | Undecided | GA88 |
| Rita Carter | Iowa Conference of United Methodist Church | Undecided | GA88 |
| Robert Mulqueen | Iowa Conference of United Methodist Church | Undecided | GA88 |
| Roberta Paige | Iowa Conference of United Methodist Church | Undecided | GA88 |
| Jim Obradovich | Iowa Conservation Alliance | Supporting | GA88 |
| Pete McRoberts | Iowa Conservation Alliance | Supporting | GA88 |
| Jeff Smith | Iowa Corn Growers Association | Supporting | GA88 |
| Jerry Fitzgerald | Iowa Corn Growers Association | Supporting | GA88 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association | Supporting | GA88 |
| Matt Fitzgerald | Iowa Corn Growers Association | Supporting | GA88 |
| Mindy Poldberg | Iowa Corn Growers Association | Supporting | GA88 |
| Kellie Paschke | Iowa Court Reporters Association | Undecided | GA88 |
| Troy Skinner | Iowa Court Reporters Association | Undecided | GA88 |
| Maison Bleam | Iowa Department of Agriculture & Land Stewardship | Supporting | GA88 |
| Maison Bleam | Iowa Department of Agriculture & Land Stewardship | Undecided | GA88 |
| Carrie Malone | Iowa Dept. of Human Services | Supporting | GA88 |
| Tammie Krausman | Iowa Dept. of Natural Resources | Supporting | GA88 |
| Chandlor Collins | Iowa Dept. of Public Safety | Undecided | GA88 |
| Susan Fenton | Iowa Dept. of Transportation | Supporting | GA88 |
| Doug Struyk | Iowa Drainage District Association | Supporting | GA88 |
| Jennifer Dorman | Iowa Drainage District Association | Supporting | GA88 |
| Jim Carney | Iowa Drainage District Association | Supporting | GA88 |
| John Torbert | Iowa Drainage District Association | Supporting | GA88 |
| Mona Bond | Iowa Drainage District Association | Supporting | GA88 |
| Jennifer Klein | Iowa Economic Development Authority | Supporting | GA88 |
| Angela Davis | Iowa Environmental Council | Undecided | GA88 |
| Maddie Wilcox | Iowa Farmers Union | Undecided | GA88 |
| Threase Harms | Iowa Farmers Union | Undecided | GA88 |
| Julianne Frosolone | Iowa Federation of Labor, AFL-CIO | Opposing | GA88 |
| Kristin Hanks-Bents | Iowa Finance Authority | Supporting | GA88 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA88 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA88 |
| Katie Graham | Iowa Grocery Industry Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA88 |
| Abhay Nadipuram | Iowa Hospital Association | Supporting | GA88 |
| Abhay Nadipuram | Iowa Hospital Association | Undecided | GA88 |
| Erin Cubit | Iowa Hospital Association | Supporting | GA88 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA88 |
| Kim Murphy | Iowa Hospital Association | Supporting | GA88 |
| Kim Murphy | Iowa Hospital Association | Undecided | GA88 |
| Maureen Keehnle | Iowa Hospital Association | Supporting | GA88 |
| Maureen Keehnle | Iowa Hospital Association | Undecided | GA88 |
| Nicole Proesch | Iowa Hospital Association | Supporting | GA88 |
| Nicole Proesch | Iowa Hospital Association | Undecided | GA88 |
| Bobby Martens | Iowa Institute for Cooperatives | Undecided | GA88 |
| Katie Hall | Iowa Institute for Cooperatives | Supporting | GA88 |
| Katie Hall | Iowa Institute for Cooperatives | Undecided | GA88 |
| Mike St. Clair | Iowa Institute for Cooperatives | Supporting | GA88 |
| Mike St. Clair | Iowa Institute for Cooperatives | Undecided | GA88 |
| Chance McElhaney | Iowa Insurance Division | Supporting | GA88 |
| Alan Kemp | Iowa League of Cities | Supporting | GA88 |
| Daniel Stalder | Iowa League of Cities | Supporting | GA88 |
| Robert Palmer | Iowa League of Cities | Supporting | GA88 |
| Amy Campbell | Iowa Library Association (ILA) | Undecided | GA88 |
| Craig Patterson | Iowa Library Association (ILA) | Undecided | GA88 |
| Leslie Carpenter | Iowa Mental Health Advocacy | Undecided | GA88 |
| Renee Schulte | Iowa Mental Health Counselors Association | Supporting | GA88 |
| Amy Campbell | Iowa Natural Heritage Foundation | Supporting | GA88 |
| Anna Gray | Iowa Natural Heritage Foundation | Supporting | GA88 |
| Craig Patterson | Iowa Natural Heritage Foundation | Supporting | GA88 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA88 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA88 |
| Drew Mogler | Iowa Pork Producers Association | Supporting | GA88 |
| Jeff Smith | Iowa Pork Producers Association | Supporting | GA88 |
| Jerry Fitzgerald | Iowa Pork Producers Association | Supporting | GA88 |
| Maggie Smith-Fitzgerald | Iowa Pork Producers Association | Supporting | GA88 |
| Matt Fitzgerald | Iowa Pork Producers Association | Supporting | GA88 |
| Jill Altringer | Iowa Poultry Association | Supporting | GA88 |
| Amy Campbell | Iowa Primary Care Association | Undecided | GA88 |
| Craig Patterson | Iowa Primary Care Association | Undecided | GA88 |
| Amy Campbell | Iowa Psychological Association | Undecided | GA88 |
| Craig Patterson | Iowa Psychological Association | Undecided | GA88 |
| Amy Campbell | Iowa Public Transit Association (IPT) | Undecided | GA88 |
| Craig Patterson | Iowa Public Transit Association (IPT) | Undecided | GA88 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Undecided | GA88 |
| Paula Feltner | Iowa Renewable Fuels Association (IRF) | Undecided | GA88 |
| Jim Henter | Iowa Retail Federation | Undecided | GA88 |
| Maddie Wilcox | Iowa Rivers Revival | Supporting | GA88 |
| Maddie Wilcox | Iowa Rivers Revival | Undecided | GA88 |
| Threase Harms | Iowa Rivers Revival | Supporting | GA88 |
| Threase Harms | Iowa Rivers Revival | Undecided | GA88 |
| Kate Walton | Iowa Rural Health Association | Undecided | GA88 |
| Matt Eide | Iowa Rural Health Association | Undecided | GA88 |
| Emily Piper | Iowa Rural Water Association | Supporting | GA88 |
| Jennifer Crall | Iowa Select Farms, L.L.P. | Supporting | GA88 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA88 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA88 |
| Katie Graham | Iowa Society of Certified Public Accountants | Undecided | GA88 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA88 |
| Doug Struyk | Iowa Soybean Association | Supporting | GA88 |
| Jennifer Dorman | Iowa Soybean Association | Supporting | GA88 |
| Jim Carney | Iowa Soybean Association | Supporting | GA88 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA88 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA88 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA88 |
| William Peterson | Iowa State Association of Counties | Undecided | GA88 |
| Jamie Cashman | Iowa State Association of County Supervisors | Undecided | GA88 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Undecided | GA88 |
| Lucas Beenken | Iowa State Association of County Supervisors | Undecided | GA88 |
| William Peterson | Iowa State Association of County Supervisors | Undecided | GA88 |
| Jill Altringer | Iowa State Dairy Association | Supporting | GA88 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA88 |
| Morgan Miller | Iowa State Education Association | Opposing | GA88 |
| Mike Heller | Iowa State Snowmobile Association | Undecided | GA88 |
| Paula Feltner | Iowa State Snowmobile Association | Undecided | GA88 |
| Jennifer Kingland | Iowa Taxpayers Association | Undecided | GA88 |
| Tom Sands | Iowa Taxpayers Association | Undecided | GA88 |
| Jill Altringer | Iowa Turkey Federation | Supporting | GA88 |
| David Adelman | Iowa Water Land Legacy Coalition | Supporting | GA88 |
| Frank Chiodo | Iowa Water Land Legacy Coalition | Supporting | GA88 |
| Matt Hinch | Iowa Water Land Legacy Coalition | Supporting | GA88 |
| Sara Allen | Iowa Water Land Legacy Coalition | Supporting | GA88 |
| Victoria Sinclair | Iowans for Tax Relief | Supporting | GA88 |
| MIke Delaney | Izaak Walton League - Iowa Division | Undecided | GA88 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA88 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA88 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA88 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA88 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA88 |
| Amy Campbell | Loess Hills Alliance | Supporting | GA88 |
| Craig Patterson | Loess Hills Alliance | Supporting | GA88 |
| Amy Campbell | Lutheran Services in IA, Inc. | Undecided | GA88 |
| Craig Patterson | Lutheran Services in IA, Inc. | Undecided | GA88 |
| Gary Grant | MH/DS of East Central Region | Undecided | GA88 |
| Larry Murphy | MH/DS of East Central Region | Undecided | GA88 |
| Meghan Malloy | MH/DS of East Central Region | Undecided | GA88 |
| Jeffrey Boeyink | MercyOne | Supporting | GA88 |
| Mark Joyce | MercyOne | Supporting | GA88 |
| Taylor McDonald | MercyOne | Supporting | GA88 |
| Christopher Rants | National Alliance on Mental Illness - Iowa | Supporting | GA88 |
| Christopher Rants | National Alliance on Mental Illness - Iowa | Undecided | GA88 |
| John Cacciatore | National Alliance on Mental Illness - Iowa | Supporting | GA88 |
| John Cacciatore | National Alliance on Mental Illness - Iowa | Undecided | GA88 |
| Lon Anderson | National Alliance on Mental Illness - Iowa | Supporting | GA88 |
| Lon Anderson | National Alliance on Mental Illness - Iowa | Undecided | GA88 |
| Renee Schulte | National Alliance on Mental Illness - Iowa | Supporting | GA88 |
| Renee Schulte | National Alliance on Mental Illness - Iowa | Undecided | GA88 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Undecided | GA88 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Undecided | GA88 |
| Amy Campbell | Okoboji Tourism | Supporting | GA88 |
| Craig Patterson | Okoboji Tourism | Supporting | GA88 |
| Eric Goranson | Pheasants Forever, Inc. & Quail Forever | Supporting | GA88 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA88 |
| Greg Bellville | Prevent Child Abuse Iowa | Supporting | GA88 |
| Sydney Gangestad | Principal Financial Group | Supporting | GA88 |
| Tim Coonan | Principal Financial Group | Supporting | GA88 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Supporting | GA88 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Supporting | GA88 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| MIke Delaney | Raccoon River Watershed Association | Undecided | GA88 |
| Emily Piper | Rathbun Regional Water Association | Supporting | GA88 |
| Gary Grant | Resources for Human Development | Undecided | GA88 |
| Larry Murphy | Resources for Human Development | Undecided | GA88 |
| Meghan Malloy | Resources for Human Development | Undecided | GA88 |
| Amber Markham | The Nature Conservancy | Supporting | GA88 |
| Doug Struyk | The Nature Conservancy | Supporting | GA88 |
| Jennifer Dorman | The Nature Conservancy | Supporting | GA88 |
| Jim Carney | The Nature Conservancy | Supporting | GA88 |
| Amy Campbell | Travel Federation of Iowa | Supporting | GA88 |
| Amy Campbell | Travel Federation of Iowa | Undecided | GA88 |
| Craig Patterson | Travel Federation of Iowa | Supporting | GA88 |
| Craig Patterson | Travel Federation of Iowa | Undecided | GA88 |
| Michael Triplett | Unilever United States | Supporting | GA88 |
| Michael Triplett | Unilever United States | Undecided | GA88 |
| Britney Samuelson | Union of Concerned Scientists | Undecided | GA88 |
| Cyndi Pederson | United Way of Central Iowa | Supporting | GA88 |
| Dave Stone | United Way of Central Iowa | Supporting | GA88 |
| Dave Stone | United Way of Central Iowa | Withdrawn | GA88 |
| Dave Stone | United Way of Central Iowa | Undecided | GA88 |
| John Pederson | United Way of Central Iowa | Supporting | GA88 |
| Jon Murphy | United Ways of Iowa | Supporting | GA88 |
| Tom Cope | United Ways of Iowa | Supporting | GA88 |
| Gary Grant | Urban County Coalition | Undecided | GA88 |
| Larry Murphy | Urban County Coalition | Undecided | GA88 |
| Meghan Malloy | Urban County Coalition | Undecided | GA88 |
| Mike Heller | Waste Management, Inc. | Undecided | GA88 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA88 |
| Brad Epperly | res | Supporting | GA88 |
| Dustin Miller | res | Supporting | GA88 |
| Paula Dierenfeld | res | Supporting | GA88 |