--- type: Candidate title: "Ada Cuellar" description: "U.S. House candidate, TX-15 (2026)" office: "U.S. House" state: "TX" district: "TX-15" party: "DEM" stance: "challenger" election_year: 2026 status: "statutory candidate" committee: name: "DR. CUELLAR FOR CONGRESS" id: "C00912295" ids: fec: "H6TX15238" sources: - field: filing source: FEC (Federal Election Commission) confidence: official tags: [candidate, federal, house, tx] timestamp: "2026-07-03" --- # Ada Cuellar Democratic challenger for U.S. House (TX-15), 2026. ## Campaign Committee - DR. CUELLAR FOR CONGRESS (C00912295) ## Source - filing: FEC (Federal Election Commission) Federal candidate filing; not yet linked to an officeholder record.