Mary Jacobs (1902-1994) grew up in Denver and was involved extensively with social service organizations in Denver including the National Council of Jewish Women, which she was President of Council 1954-55, Jewish Family and Children's Services and the Allied Jewish Community Council. The Mary Jacobs Papers contains newspaper clippings, correspondence, programs, by-laws, speeches, notes, board meeting agenda, newsletters and notebooks related to Mary Jacobs from 1950 through 1988.