2026 General Election · Tuesday, November 3, 2026

Iowa Senate District 37

2 candidates, listed alphabetically.

Candidates

Molly Donahue

DemocraticIncumbent

In office now
State Senator, District 37
Work
State senator; public school teacher (33 years)

Molly Donahue is the sitting State Senator for District 37 in the Iowa General Assembly; the Legislature's records list service beginning with the 88th General Assembly (2019).

Molly Donahue has taught in Iowa public schools for more than 33 years. She served in the Iowa House representing Marion, Bertram, Ely, Mount Vernon and parts of Cedar Rapids before moving to the Iowa Senate.

Donahue's committees

  • Appropriations
  • Education
  • Health and Human Services
  • Rules and Administration
  • Workforce (Ranking Member)

Sources for Donahue

Randy Marzen

Republican

Work
Test director, University of Iowa; former U.S. Air Force pilot; formerly with Collins Aerospace

Randy Marzen flew as a U.S. Air Force pilot, has worked at Collins Aerospace and serves as a test director at the University of Iowa.

Sources for Marzen

Sources

Candidate list and race details

What's included
U.S. Senate and House, statewide offices, every state legislative district on the ballot and statewide ballot measures.
Everything else
Local races (county, city, school board, judges) and anything else on your ballot are on your official sample ballot: sos.iowa.gov.
Candidate lists
As of Wednesday, October 14, 2026.

This is not an official ballot. Confirm your registration, polling place and ballot with your election office through vote.gov.