Marty Jackley

RAttorney General of South Dakota (2023-present; previously 2009-2019)

Marty Jackley is the Republican nominee for South Dakota's open at-large House seat. He is the sitting South Dakota Attorney General and a former U.S. Attorney for the District of South Dakota, running on public safety, border security and support for the Trump administration's agenda.[2][3]

Basic profile — the most important sourced facts we found.

Positions on the issues

  • SupportsExpand immigration enforcement and deportations

    Calls for securing the border, finishing the border wall, and says he has prosecuted traffickers who bring drugs across it.[3]

    “Secure the border, finish the wall, and let law enforcement do its job.”
  • OpposesStricter gun laws

    Says the right to keep and bear arms is not negotiable and cites an A+ rating from the NRA.[3]

    “The right to keep and bear arms is not negotiable.”
  • SupportsIncrease police funding and staffing

    Says he will back police, sheriffs and prosecutors with the tools and respect they have earned.[3]

In their words — priorities

  • Public safety: backing police, sheriffs and prosecutors, drawing on his career prosecuting violent crime as Attorney General.[3]
  • Border and immigration: securing the border and "finishing the wall," citing his prosecution of drug traffickers.[3]
  • Supporting the Trump administration's agenda, including securing the border and cutting taxes.[3]

Background

  • Earned a bachelor's degree from the South Dakota School of Mines and Technology (1992) and a law degree from the University of South Dakota (1995).[2]
  • Worked as a partner at Gunderson, Palmer, Nelson & Ashmore, LLP, and as a special assistant attorney general for South Dakota.[2]
  • Served as U.S. Attorney for the District of South Dakota from 2006 to 2009.[2]
  • Has served as South Dakota Attorney General from 2009 to 2019 and again from 2023 to present; appointed to the office in 2009 and elected to it in 2010, 2014, and 2022.[2][3]

Campaign money

Raised $1.4M · spent $376K · $1.1M cash on hand (through 2026-06-30) FEC filing ↗

Also on the ballot for this seat: Nicole Gronli · Compare side by side

Sources cited in this profile

  1. 2.Marty Jackley · Ballotpedia · 2026-09-25 Reference
  2. 3.The Issues · Marty Jackley for Congress campaign website · 2026-09-25 Candidate's own words