The society solicits unpublished Collin County related material. Emphasis is placed on source material, such as: Bible records, church and lodge records, cemetery and funeral home records, military records, newspaper clippings, obituaries, old letters, maps, and diaries as well as school, tax, voter, and jury lists.

The society solicits unpublished Collin County related material. Emphasis is placed on source material, such as: Bible records, church and lodge records, cemetery and funeral home records, military records, newspaper clippings, obituaries, old letters, maps, and diaries as well as school, tax, voter, and jury lists. This number mostly presents obituary information about individuals who lived in Collin County.