--- type: Candidate title: "Mark Andrew Leonard" description: "U.S. House candidate, CA-45 (2026)" office: "U.S. House" state: "CA" district: "CA-45" party: "REP" stance: "challenger" election_year: 2026 status: "statutory candidate" committee: name: "MARK LEONARD FOR CALIFORNIA" id: "C00899336" ids: fec: "H6CA45159" sources: - field: filing source: FEC (Federal Election Commission) confidence: official tags: [candidate, federal, house, ca] timestamp: "2026-07-03" --- # Mark Andrew Leonard Republican challenger for U.S. House (CA-45), 2026. ## Campaign Committee - MARK LEONARD FOR CALIFORNIA (C00899336) ## Source - filing: FEC (Federal Election Commission) Federal candidate filing; not yet linked to an officeholder record.