EFA sponsors several historical and genealogical projects:
- Ewing Genealogy Documentation Project - Collecting well-researched genealogies for branches of the greater Ewing family and related lines.
- Southwestern Pennsylvania Ewings Project - Studying the history and genealogy of about a dozen Ewings who settled in southwestern Pennsylvania in the early 1770s.
- Y-DNA Project - Ewing men may join this project and contribute a DNA sample to further the genetic understanding of family relationships going back many generations.