Mike Thompson — Voting Record & Political Positions

U.S. Representative for CA's 4th Congressional District · Democrat

Mike Thompson is a Democrat U.S. Representative for CA's 4th Congressional District. This page tracks Mike Thompson's congressional voting record, attendance, legislative effectiveness, and positions on key issues. In office since 1999.

Mike Thompson's Voting Record at a Glance

• Voting attendance: 98.57% — cast 481 of 488 roll-call votes (missed 7).
• Party-line voting: votes with Democrat 95.87% of the time (4.13% of votes break with the party).
• Legislative effectiveness: sponsored 4202 bills, 248 of which were enacted into law.

Top Issues Mike Thompson Votes On

• Taxation
• Health Insurance
• Immigration
• Climate Change
• Defense Spending
• Infrastructure

How Mike Thompson Voted on Recent Bills

• Yea on “Ukraine Support Act” (2026-06-04) — Passed
• Yea on “Providing for consideration of the bill (H.R. 2913) to authorize support for Ukraine, and for other purposes.” (2026-06-04) — Passed
• Nay on “Agriculture, Rural Development, Food and Drug Administration, and Related Agency Appropriations Act, 2027” (2026-06-04) — Passed
• Nay on “Directing the President pursuant to section 5(c) of the War Powers Resolution to remove United States Armed Forces from Lebanon.” (2026-06-04) — Failed
• Yea on “Northwest Straits Marine Conservation Initiative Reauthorization Act of 2025” (2026-06-03) — Passed
• Yea on “Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran.” (2026-06-03) — Passed
• Nay on “No Funds for Repeat Child Care Violations Act of 2026” (2026-06-03) — Passed
• Yea on “Alaska’s Right to Ivory Sales and Tradition Act” (2026-06-03) — Passed

When Mike Thompson Broke With the Democrat Party

Mike Thompson has voted against the Democrat majority on about 4.1% of party-line votes tracked. Recent examples:

• Voted Yea on “Nationwide Consumer and Fuel Retailer Choice Act of 2025” (2026-05-13) while most Democrats voted No — Passed.
• Voted Aye on “Farm, Food, and National Security Act of 2026” (2026-04-30) while most Democrats voted No — Failed.
• Voted Aye on “Farm, Food, and National Security Act of 2026” (2026-04-30) while most Democrats voted No — Failed.
• Voted Yea on “Defending American Property Abroad Act of 2026” (2026-03-27) while most Democrats voted No — Passed.
• Voted Nay on “Consolidated Appropriations Act, 2026” (2026-01-22) while most Democrats voted Yea — Passed.

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