Board of Supervisors - Mason District

Fairfax County, Virginia


Welcome to the Mason District homepage! It is designed for easy use, and I hope you will find the information both helpful and timely. Special features include Mason Matters!, my twice-a-year newsletter, information about reserving the public meeting rooms at the Mason District Governmental Center, and other meetings and activities throughout Mason District. Links to county agencies also are included. Please refer to the Web site often, and don't hesitate to contact me. - Penelope A. "Penny" Gross, Mason District Supervisor

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Our office is open 8:30AM-5PM M-F

Mason District Governmental Center
6507 Columbia Pike, Annandale, VA 22003
Penelope A. "Penny" Gross,
Board of Supervisor

Penny Gross was first elected to the Fairfax County Board of Supervisors, representing the Mason District, in November 1995, and was re-elected to her 7th term on November 5, 2019.  Supervisor Gross is vice-chair of the Board, and chairs the Personnel Committee. 


Fairfax County, the Commonwealth of Virginia, and the federal government have adjusted services in response to COVID-19.  Please continue to refer to trusted sources of information, such as the Fairfax County COVID-19 webpage, the Fairfax County Emergency Blog, the Virginia Department of Health (VDH), and the Centers for Disease Control and Prevention (CDC) for regular updates.

To help limit the spread of the coronavirus, Fairfax County will close all government buildings and facilities to the public starting Friday, March 27, at 5 p.m., until further notice. However, the county government remains open for business online and by phone and mail. 

My office will continue to be open during regular office hours (8:30 a.m. - 5:00 p.m., Monday through Friday) to address your concerns by telephone (703-256-7717) and email (   Until further notice, we are not accepting any new room reservations for the public meeting rooms.

Coronavirus Updates

The Fairfax County Health Department is working closely with the Virginia Department of Health and our local healthcare community to limit the spread of Coronavirus disease (COVID-19).

POSTPONED: 2020 Senior Citizen Tax Relief Workshops; Deadline extended

All remaining 2020 Tax Relief Workshops have been postponed. The 2020 application due date has been extended from April 1, 2020 to June 1, 2020.

2020 Census

Are you ready to be counted for the 2020 Census on April 1? By being counted in the 2020 Census, you can help determine funding for local school programs, healthcare, emergency services, affordable housing, roads, public transportation and much more. Learn why you should be counted at

AARP Foundation Tax-Aide Sites Service Suspended Until Further Notice

The AARP Foundation is suspending their Tax-Aide services beginning March 16 until further notice. They will continue to assess whether we can open again in some or all sites for the remainder of the tax season and if the tax season is extended.  You can call 1-888-227-7669 for updates about the status of Tax-Aide sites or go to their Web site at


Fairfax Virtual Assistant