Age 90, of O’Hara Twp., died peacefully at home on Wednesday, August 8, 2018. She was the daughter of the late William H. and Beatrice J. (LeSage) Moore and the wife of the late William G. Malter. As a staunch champion of educating women, she was a dedicated Chemistry and Physics teacher at The Ellis School for 27 years as well as the head of the science department, overseeing the science curriculum for grades K-12. After retiring, she actively participated in furthering women’s education through the American Association of University Women (AAUW) and their scholarship programs. She tirelessly volunteered for over twenty years for both Harmarville Rehabilitaion and the Audubon Society of Western PA (ASWP) at the Beechwood facility. She enjoyed traveling, quilting, playing bridge and corresponding with friends and past students located all over the world. She will be missed by her brother William “Bud” Moore (Mary Lou); her sister Elinor Smith; her twin children, Jeffrey T. Malter and Jane L. O’Neill (Patrick); two grandchildren, Heather and Sean O’Neill; and many nieces, nephews, grandnieces, grandnephews, great-grandnieces and great-grandnephews. Funeral services will be private. In lieu of flowers, memorial contributions to The Ellis School, c/o Development Office(financial aid), 6425 Fifth Avenue, Pittsburgh, PA, 15026, the Audubon Society of Western PA, 614 Dorseyville Road, Pittsburgh, PA, 15238, or a charity of your choice.