Erie Yesterday (EY) is a consortium of historically related organizations. The organization was created with the purpose to promote an awareness of the history, historic sites and museums of Erie County, provide a unified voice for the heritage community and provide a cooperative public relations program. Visit Our Members to view a current listing of organizations involved with EY.

The organization fulfills its purpose through a number of activities and projects. The DiscovERIE Passport project, which was supported in part by The Erie Community Foundation and Highmark Blue Cross Blue Shield, History Quest summer camp, and the Erie Yesterday brochure (FRONT/BACK) are examples of the organization’s collaborative efforts.