Dan Koh

Dan Koh (Democrat, MA-06, Massachusetts (member-elect)). Elected November 3, 2026: Open seat; replacing Seth Moulton (D).

Background: Deputy Director of the White House Office of Intergovernmental Affairs.

Campaign money

• Raised $5,383,421 for the 2026 race, spent $4,302,770, $1,081,991 cash on hand (FEC filings through Oct 14, 2026).
• 90% of the money came from individuals; $179,900 from PACs and party committees.
• 2,515 itemized individual donors; 52% of itemized individual money came from Massachusetts.
• Details: https://politiciantracker.org/dan-koh/money

Expenses

• Campaign spending: $4,257,543, including $37,124 on travel (FEC filings through Oct 14, 2026).
• Details: https://politiciantracker.org/dan-koh/expenses

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