Massachusetts Politics: Governor, Legislature and Beacon Hill

Beacon Hill and beyond: the governor and statewide officers, the 200-member Legislature, the state budget and economy, immigration and civil rights policy, Massachusetts’ members of Congress, and the campaign finance and ethics rules that govern them all. Every section links to the official records behind our reporting.

Who holds power in Massachusetts

State Senate (40 seats)

35 Democrats · 5 Republicans

State House (160 seats)

131 Democrats · 25 Republicans · 1 unenrolled · 3 vacant

Party counts from the Massachusetts Legislature member lists, retrieved Oct. 17, 2026. All 200 seats are on the Nov. 3 ballot; most districts have one candidate.

Massachusetts in Congress

Sen. Elizabeth Warren is not up for election until 2030. Rep. Seth Moulton (6th District) is leaving the House after losing the Senate primary; his seat is open.

Governor and executive branch

Official records: Office of the Governor

Legislature and major bills

Official records: Bills and hearings (malegislature.gov) · Find your legislator

State budget, taxes, economy and jobs

Official records: State budget (malegislature.gov)

Immigration, civil rights and public policy

Official records: Massachusetts Commission Against Discrimination

Massachusetts in Congress

New coverage in this area will appear here as it is published.

Official records: Congress.gov

Campaign finance, lobbying and ethics

New coverage in this area will appear here as it is published.

Official records: OCPF campaign finance reports · Lobbyist disclosures · State Ethics Commission

Elections, ballot questions and deadlines

Official records: Secretary of the Commonwealth: Elections

Sources

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