Mary Biggs serves on the Montgomery County Board of Supervisors. She identifies as a Democrat.
2021
–Endorsed Terry McAuliffe (D) for Governor of Virginia (lost general election)
2024
–Endorsed Karen Baker (D) for Representative of Virginia, 9th District (lost general election)
2025
–Endorsed Abigail Spanberger (D) for Governor of Virginia (won)
The Endorsement Project 