The Massachusetts Coalition of Taft-Hartley Trust Funds, Inc.

Over Eighty Years as an Independent Investment Firm

William Blair is committed to building enduring relationships with our clients and providing expertise and solutions to meet their evolving needs. We work closely with private and public pension funds, insurance companies, endowments, foundations, and sovereign wealth funds, as well as financial advisors.  We are 100% active-employee-owned with broad-based ownership.  Our investment teams are solely focused on active management and employ disciplined, analytical research processes across a wide range of strategies, including U.S. equity, non-U.S. equity, fixed income, and multi-asset.  As of December 31, 2018, William Blair manages $48.9 billion in assets.  William Blair is based in Chicago with resources in London, Zurich, and Sydney.


Don Courtright

Head of Taft-Hartley Investor Relations

William Blair Investment Management, LLC

150 N. Riverside Plaza

Chicago, IL 60606


Office: (312) 364-8958

Fax: (773) 604-4568