Matthew Cook (Massachusetts)

Matthew Cook (Massachusetts)

Independent

Candidate, U.S. House Massachusetts District 4

Elections and appointments

Next election

November 3, 2026

Matthew Cook (Massachusetts) (independent) is running for election to the U.S. House to represent Massachusetts' 4th Congressional District. Cook declared candidacy for the 2026 election.^[source]

Elections

2026

See also: Massachusetts' 4th Congressional District election, 2026

Note: At this time, Ballotpedia is combining all declared candidates for this election into one list under a general election heading. As primary election dates are published, this information will be updated to separate general election candidates from primary candidates as appropriate.

General election

The general election will occur on November 3, 2026.

General election for U.S. House Massachusetts District 4

Incumbent Jake Auchincloss (D), Steve Chasse (D), and Matthew Cook (Massachusetts) (Independent) are running in the general election for U.S. House Massachusetts District 4 on November 3, 2026.

		Candidate
		Jake Auchincloss (D)
	Submit photo	Steve Chasse (D)
	Submit photo	Matthew Cook (Massachusetts) (Independent)

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	Incumbents are bolded and underlined.
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Endorsements

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Campaign themes

2026

Ballotpedia survey responses

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Campaign finance summary

Campaign finance information for this candidate is not yet available from the Federal Elections Commission. That information will be published here once it is available.

See also

2026 Elections

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Footnotes

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Massachusetts' current delegation to the United States Congress

Senators

Edward Markey (D)

Elizabeth Warren (D)

Representatives

District 1

Richard Neal (D)

District 2

Jim McGovern (D)

District 3

Lori Trahan (D)

District 4

Jake Auchincloss (D)

District 5

Katherine Clark (D)

District 6

Seth Moulton (D)

District 7

Ayanna Pressley (D)

District 8

Stephen Lynch (D)

District 9

Bill Keating (D)

Democratic Party (11)