--- type: Candidate title: "Daniel Arrigg Koh" description: "U.S. House candidate, MA-06 (2026)" office: "U.S. House" state: "MA" district: "MA-06" party: "DEM" stance: "open-seat" election_year: 2026 status: "statutory candidate" committee: name: "COMMITTEE TO ELECT DAN KOH" id: "C00654509" ids: fec: "H8MA03072" sources: - field: filing source: FEC (Federal Election Commission) confidence: official tags: [candidate, federal, house, ma] timestamp: "2026-07-03" --- # Daniel Arrigg Koh Democratic open-seat for U.S. House (MA-06), 2026. ## Campaign Committee - COMMITTEE TO ELECT DAN KOH (C00654509) ## Source - filing: FEC (Federal Election Commission) Federal candidate filing; not yet linked to an officeholder record.