About
Nunn, Zachary Martin a Representative from Iowa, born in Story City, Story County, Iowa, May 4, 1979; graduated from Southeast Polk High School, Pleasant Hill, Iowa, 1998; B.A., Drake University, Des Moines, Iowa, 2002; M.S., Air Command and Staff College, Montgomery, Alabama; M. St., Cambridge University, Cambridge, England, 2007; United States Air Force; Iowa Air National Guard; staff, United States Senator Charles Ernest Grassley of Iowa, 2003; staff, National Security Council; staff, Office of the Director of National Intelligence; cybersecurity consultant; adjunct professor, Drake University; member of the Iowa state house of representatives, 2015-2019; member of the Iowa state senate, 2019-2023; elected as a Republican to the One Hundred Eighteenth and to the succeeding Congress (January 2023-present).
Official Biography · U.S. Congress.
Performance & Participation
Votes CastBottom 25%
95% — Voted in 614 of 645 roll call votes this congress.
Avg 97% · Most: 100% · Least: 18%
Vote IndependenceTop 25%
3.8% — Voted against their own party majority 22 of 576 times.
Avg 2.1% · Most independent: 23.7% · Most party-line: 0.0%
Cosponsors AttractedTop 25%
479 — Attracted 479 cosponsors across 58 bills.
Avg 299 · Most: 1,868 · Least: 0
Cosponsors Attracted Cross-AisleTop 25%
212 — Attracted 212 cosponsors across the aisle.
Avg 59 · Most: 1,291 · Least: 0
Cosponsorships GivenTop 25%
390 — 390 bills cosponsored.
Avg 304 · Most: 1,768 · Least: 3
Cosponsorships Given Cross-AisleTop 25%
179 — 179 bills cosponsored across the aisle.
Avg 59 · Most: 803 · Least: 0
Social Media ToneiMiddle 50%
NegativePositive
Avg +0.69 · Most: +0.94 · Least: +0.33
Press Release ToneiTop 25%
NegativePositive
Avg +0.37 · Most: +0.90 · Least: +0.03
Republican says he's ditching the party over one painful realization
Alternet · Oct 12, 2026
Iowa's 3rd Congressional District candidates sound off on economy, war
The Des Moines Register · Oct 6, 2026
Iowa House Democratic Leader announces campaign for Congress
KCRG · May 8, 2025
How they voted: Nebraska, Iowa representatives vote to pass ‘Big Beautiful Bill’
WOWT · May 23, 2025
'Daily Show' Makes X-Rated Example Out Of Republican's LA Protests Gaffe
HuffPost · Jun 11, 2025
