Humane Society 15911 Lee Hwy, Centreville, VA20121 Dogs, horses, and other animals rescued by the Fairfax County Humane Society have a home on this 13-acre farm. The…More Society is committed to protecting animals from abuse, cruelty and neglect, and promotes animal adoption. It purchased the farm, located just down the road from Manassas Battlefield, in 2002. A full-time caretaker provides for the animals' needs. The shelter is open by appointment only to pre-approved visitors.