See this page through your district lens
Enter ZIP to personalize representatives and vote context.
Stay on top of this issue
Subscribe for weekly bill and representative updates.
Katherine M. Clark represents Massachusetts's 5th Congressional District in the U.S. House of Representatives, a position she has held since winning a special election in December 2013. She currently serves as House Democratic Whip, the second-ranking position in House Democratic leadership. Before her congressional service, Clark served in the Massachusetts House of Representatives and the Massachusetts Senate. Her legislative focus has included workforce development, education, cybersecurity, and online safety issues.
- Name
- Katherine M. Clark
- Party
- Democratic
- State
- Massachusetts
- District
- MA-5
- Key Fact 1
- Katherine Clark was elected to Congress in a December 2013 special election to fill the vacancy created by Ed Markey's election to the U.S. Senate.
- Key Fact 2
- She was elected House Democratic Whip in December 2022, making her the second-ranking Democrat in the House of Representatives.
- Key Fact 3
- Prior to Congress, she served in the Massachusetts House of Representatives from 2008 to 2011 and the Massachusetts State Senate from 2011 to 2013.
- Key Fact 4
- Clark serves on the House Committee on Appropriations.
- Key Fact 5
- She has been a leading voice on issues related to online safety for children and combating cyberbullying.
- Key Fact 6
- Clark earned her J.D. from Cornell Law School and worked as a prosecutor and general counsel before entering elected office.
- Key Fact 7
- She represents a district that includes portions of middlesex and Suffolk counties, including communities north and west of Boston.
- Key Fact 8
- Clark has focused on workforce development, affordable childcare, and education policy throughout her congressional tenure.
Data from Congress.gov
Fact Sheet
- Name
- Katherine M. Clark
- Party
- Democratic
- State
- Massachusetts
- District
- MA-5
- Chamber
- House
- Key Votes
- 50
Data from Congress.gov
Promise vs. Vote
Promise Kept Rate
50%
Kept 2 of 4 promises this session
Co-sponsored · Voted YEA · Dec 11, 2025
Co-sponsored · Voted NAY · Jul 21, 2025
Co-sponsored · Voted YEA · Jun 12, 2025
Co-sponsored · Voted NAY · Jun 11, 2025
