White has served on multiple nonprofit boards in the education and cultural sectors, including the English National Opera (ENO), National Museum of Women in the Arts (NMWA), Vanderbilt University, and American Friends of the National Portrait Gallery, London. She is a former chair of American Friends of ENO and UK Friends of NMWA, former president of the Vanderbilt Alumni Association, and current chair of the American Friends of Winchester College. She brings a wealth of experience in strategic planning, fundraising, volunteering, and advocacy to these boards and other community organizations.