Richard Arthur Mayo

The Thomas Jefferson Foundation, Inc. preserves and maintains Monticello. It also conducts programs that focus on archeology, world history, agriculture and gardening, food and cooking, science and exploration, and papers on Thomas Jefferson. The company was founded in 1923 and is headquartered in Charlottesville, VA.

Founded in 2001, Colrain Capital LLC is a registered investment advisor located in Boston, Massachusetts. The firm was formerly known as Mayo Investment Advisers LLC. Colrain Capital provides investment advisory services to a variety of client types including endowments, pension and profit sharing plans, high net-worth individuals, charitable organizations, and private investment funds.

Grantham, Mayo, Van Otterloo & Co. LLC (dba GMO) is a privately-held, SEC-registered global investment management firm headquartered in Boston, Massachusetts. GMO was founded was founded in 1977 and provides investment advice to a wide variety of clients.

Founded in 2002, Mayo Capital Partners LLC is a hedge fund manager located in Boston, Massachusetts. The firm provides investment management services to endowments, foundations, pension plans and family offices.

The University of Virginia Investment Management Co. is a University of Virginia-related foundation that provides investment management services to the University, independent foundations and other affiliated entities. They are located in Charlottesville, Virginia.