Julie Marriott received her BA from Brigham Young University in Art History. Julie is a trustee of NWH. She was former Chair of the NWH Community Benefits Committee and now serves on the Capital Campaign Steering Committee, Community Benefits Committee , Maternity Services Council of the Collaborative and on the Community Collaborative Executive Leadership Committee. Julie Co-chaired the 2023 NWH Gala which raised over $1m for the NWH Community Collaborative.

Julie serves on the Board of the Overture Center Foundation in Madison, Wisconsin and as Development Committee Chair. She served on the Board of Trustees at Dana Hall School and at Tenacre Country Day School in Wellesley and is now a Corporator at both. Julie is a Board Member of Bridges from School to Work, a non-profit organization which places youth with disabilities into meaningful employment. She also serves as a Trustee at the J. Willard and Alice S. Marriott Foundation and the Marriott Daughters Foundation.

Julie has four daughters and six grandchildren. She lives in Wellesley with her husband, David Harding.