Janet M. Foster, of Maryville, IL, passed away on Tuesday, May 12, 2026, at Anderson Hospital in Maryville. She was born May 31, 1939, in Plainfield, NJ, to the late Hector & Mary (Mosher) Mac Andrew. Surviving are two daughters, Amy Foster, of Columbia, IL, and Beth Thorpe, of Louisville, KY; and her loving partner, Clarice Wagg of over 40 years.

She was preceded in death by her parents, Hector & Mary Mac Andrew. Janet was employed by the Illinois Department of Human Services for over 30 years, serving as a caseworker, caseworker supervisor, and an assistant administrator in Madison County.

After retirement, she volunteered for Faith in Action, Sisters of Divine Providence and was a longtime Member of the Anderson Hospital Auxiliary.

Janet was a member of Metropolitan Community Church of Greater St Louis & St John's UCC Church in Collinsville.

Janet attended Dunellen High School in New Jersey. She received a Bachelor of Arts degree in Sociology in Christian Education from Muskingum College in New Concord, Ohio. She furthered her education with a Master’s Degree in Christian education from McCormack Theological Seminary in Chicago, Illinois.

“Janet was the ultimate organizer — everything was managed with care, precision, and purpose. Whether she was taking care of the home, volunteering in the community, or helping others behind the scenes, she brought order, dependability, and grace to everything she touched. She had a remarkable ability to anticipate needs, keep things running smoothly, and make people feel cared for and supported. Her dedication and quiet strength left a lasting impact on everyone fortunate enough to know her.”