--- type: Candidate title: "Mark Christopher Scheffler" description: "U.S. House candidate, WI-08 (2026)" office: "U.S. House" state: "WI" district: "WI-08" party: "DEM" stance: "challenger" election_year: 2026 status: "statutory candidate" committee: name: "MARK SCHEFFLER FOR CONGRESS" id: "C00914309" ids: fec: "H6WI08197" sources: - field: filing source: FEC (Federal Election Commission) confidence: official tags: [candidate, federal, house, wi] timestamp: "2026-07-03" --- # Mark Christopher Scheffler Democratic challenger for U.S. House (WI-08), 2026. ## Campaign Committee - MARK SCHEFFLER FOR CONGRESS (C00914309) ## Source - filing: FEC (Federal Election Commission) Federal candidate filing; not yet linked to an officeholder record.