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Katherine M. Clark

Katherine M. Clark

DemocratHouseMin. Whip
MA - District 5

Service History

119th Congress (2025-2027)House Currently Serving
MA - District 5

Leadership:

Minority Whip

2024 General Election

Katherine M. Clark: 98.22%+68.13%

286,689 votes • Opponent data unavailable

Katherine M. ClarkDEM Winner
286,689 votes(98.22%)

Other Ballot Results

Blank Ballots
87,811 votes(30.08%)
Other
5,201 votes(1.78%)

Total votes: 379,701

Jan 2025
to
Present
118th Congress (2023-2025)House
MA - District 5

Leadership:

Minority Whip

2022 General Election

Katherine M. Clark: 74%+48.07%

203,994 votes • Defeated Caroline Colarusso

Katherine M. ClarkDEM Winner
203,994 votes(74%)
Caroline ColarussoREP
71,491 votes(25.93%)

Other Ballot Results

Blank Ballots
9,210 votes(3.34%)
Other
186 votes(0.07%)

Total votes: 284,881

Jan 2023
to
Dec 2025
117th Congress (2021-2023)House
MA - District 5

Leadership:

Assistant Democratic Leader

2020 General Election

Katherine M. Clark: 74.32%+48.73%

294,427 votes • Defeated Caroline Colarusso

Katherine M. ClarkDEM Winner
294,427 votes(74.32%)
Caroline ColarussoREP
101,351 votes(25.58%)

Other Ballot Results

Blank Ballots
17,188 votes(4.34%)
Other
405 votes(0.1%)

Total votes: 413,371

Jan 2021
to
Dec 2023
116th Congress (2019-2021)House
MA - District 5

2018 General Election

Katherine M. Clark: 75.88%+51.84%

236,243 votes • Defeated John Hugo

Katherine M. ClarkDEM Winner
236,243 votes(75.88%)
John HugoREP
74,856 votes(24.04%)

Other Ballot Results

Blank Ballots
12,512 votes(4.02%)
Other
225 votes(0.07%)

Total votes: 323,836

Jan 2019
to
Dec 2021
115th Congress (2017-2019)House
MA - District 5

2016 General Election

Katherine M. Clark: 98.55%+65.55%

285,606 votes • Opponent data unavailable

Katherine M. ClarkDEM Winner
285,606 votes(98.55%)

Other Ballot Results

Blank Ballots
95,648 votes(33%)
Other
4,201 votes(1.45%)

Total votes: 385,455

Jan 2017
to
Dec 2019
114th Congress (2015-2017)House
MA - District 5

2014 General Election

Katherine M. Clark: 98.29%+59.85%

182,100 votes • Defeated William F. Wilt

Katherine M. ClarkDEM Winner
182,100 votes(98.29%)
William F. WiltW
1 votes(0%)

Other Ballot Results

Blank Ballots
71,226 votes(38.45%)
Other
3,159 votes(1.71%)

Total votes: 256,486

Jan 2015
to
Dec 2017
113th Congress (2013-2015)House
MA - District 5

2013 Special Election

Katherine M. Clark: 65.75%+34.22%

40,303 votes • Defeated Frank John Addivinola

Katherine M. ClarkDEM Winner
40,303 votes(65.75%)
Frank John AddivinolaREP
19,328 votes(31.53%)
James V. AulentiUN
996 votes(1.62%)
James O. HallUN
452 votes(0.74%)

Other Ballot Results

Other
217 votes(0.35%)
Blank Ballots
84 votes(0.14%)

Total votes: 61,380

Jan 2013
to
Dec 2015
View Full Service History (7 terms)

7

Terms Served

7

Congresses

7

Safe Wins (>10%)

Floor Statements

What Katherine said on the floor, from the Congressional Record

View all 151
Extension of Remarks·September 21, 2026·p. E961

Highlighting The Ucs Town Hall

Mr. Speaker, I recently had the privilege of joining the Union of Concerned Scientists and more than 300 of my constituents for a town hall to discuss the Trump administration's continued, devastating attacks on science. The…

House Floor·May 13, 2026·p. H3439-H3446

Directing The President, Pursuant To Section 5(C) Of The War Powers Resolution, To Remove The United States Armed Forces From Hostilities Against The Islamic Republic Of Iran

Mr. Speaker, I thank the gentleman for yielding. Mr. Speaker, we have been at war with Iran for 2\1/2\ months. What do we have to show for it? There is no victory. There is no strategy. We still don't have an objective. In fact, the…

House Floor·April 16, 2026·p. H2929-H2937

DIRECTING THE PRESIDENT, PURSUANT TO SECTION 5(c) OF THE WAR POWERS RESOLUTION, TO REMOVE UNITED STATES ARMED FORCES FROM HOSTILITIES WITH IRAN

Mr. Speaker, 6 weeks ago, Democrats brought a War Powers Resolution to this House floor. We called on Republicans to join us and bring this conflict to an end. They refused. Mike Johnson declared with pride that Donald Trump's mission is…

View all 151 floor statements