About
Mason Investment Advisory Services is an independent, fiduciary-registered investment advisory firm headquartered in Reston, Virginia, serving institutional clients including foundations, endowments, and corporate funds as well as private wealth clients across 46 states and Washington, D.C. Founded in 1982, the firm manages $15.9 billion in assets and offers financial planning and investment management services delivered through a goals-based, process-driven approach. As an independent advisor with no proprietary products, Mason employs credentialed investment professionals and maintains a low client-to-advisor ratio to provide personalized service.