Mary McLean will assume day-to-day responsibilities for the investment team of the $1.8 billion Ewing Marion Kauffman Foundation, Kansas City, Mo., confirmed spokeswoman Wendy Guillies.
Chief Investment Officer Harold Bradley retired on Monday; Ms. McLean is managing director of investments.
No decisions have been made about a permanent replacement or search process, Ms. Guillies said.
Mr. Bradley had been CIO since 2007.