Overview
Claire Conner McCaskill (born July 24, 1953) is an American lawyer and politician affiliated with the Democratic Party. She represented the state of Missouri in the United States Senate from 2007 to 2019. McCaskill was the first woman from Missouri elected to the U.S. Senate. Before her time in the Senate she served statewide as Missouri State Auditor, a role that emphasized fiscal oversight and audits of state programs.
Early life and education
McCaskill was born in Rolla, Missouri, and raised in the state. She attended the University of Missouri, where she completed undergraduate studies and later earned a law degree. Her legal training and early work in law shaped her interest in public accountability and consumer protection.
State and national political career
McCaskill served as Missouri State Auditor from 1999 to 2007. In that office she led audits of state agencies and programs and advocated for tighter fiscal controls and transparency. In 2006 she won election to the U.S. Senate and was re-elected in 2012. During her Senate tenure she focused on oversight, veterans' services, consumer protection and issues affecting small businesses and families. She served on several Senate committees and participated in congressional investigations and hearings that drew on her experience as an auditor.
2018 election and later activity
In the 2018 U.S. Senate campaign McCaskill sought a third term but was defeated by Republican challenger Josh Hawley. After leaving the Senate she continued to engage in public affairs, appearing in media commentary and speaking on governance, elections, and accountability. Her post-Senate work has included public appearances, writing, and participation in civic discussions.
Political stance and significance
Known for a pragmatic, detail-oriented approach, McCaskill earned a reputation as an outspoken advocate for oversight and government accountability. Her background as a state auditor informed her emphasis on audits, investigations and consumer protections. As the first woman elected to the U.S. Senate from her state, she is a notable figure in Missouri political history.
Selected offices and milestones
- Missouri State Auditor, elected 1998, served 1999–2007.
- U.S. Senator from Missouri, elected 2006 and re-elected 2012; served 2007–2019.
- Defeated in the 2018 Senate race by Josh Hawley, reflecting political shifts in the state.
For official biographies and further reading see her U.S. Senate profile and state resources for Missouri (Missouri), Rolla (Rolla), and the University of Missouri. Key election results and coverage are available through major news outlets and public records; for information on her most recent opponent see Josh Hawley.