We are an alliance of organizations united in preserving and sharing historical collections in our coastal Maine region.

Governing Members
- Bar Harbor Historical Society ~ barharborhistorical.org | bhhs.digitalarchive.us
- Bar Harbor Village Improvement Association ~ barharborvillageimprovementassociation.com | bhvia.digitalarchive.us
- College of the Atlantic ~ coa.edu | coa.digitalarchive.us
- Gouldsboro Historical Society ~ gouldsborohistory.org | ghs.digitalarchive.us
- Great Cranberry Island Historical Society ~ gcihs.org | gcihs.digitalarchive.us
- Great Harbor Maritime Museum ~ facebook.com/greatharbormaritimemuseum | ghmm.digitalarchive.us
- Islesford Historical Society ~ islesfordhistory.org | ihs.digitalarchive.us
- Jesup Memorial Library ~ jesuplibrary.org | jml.digitalarchive.us
- Maine Seacoast Mission ~ seacoastmission.org | msm.digitalarchive.us
- Mount Desert Island Historical Society ~ mdihistory.org | mdihs.digitalarchive.us
- Northeast Harbor Fleet ~ nehfleet.org | nehfleet.digitalarchive.us
- Seal Cove Auto Museum ~ sealcoveautomuseum.org | sca.digitalarchive.us
- Southwest Harbor Historical Society ~ swhhs.org | swhhs.digitalarchive.us
- Tremont Historical Society ~ tremontmainehistory.us | ths.digitalarchive.us
Each Governing Member has one primary and one alternate representative on the History Trust Governing Council, which serves as the board of directors of the alliance. Each organization has one vote.
Affiliate Organizations
- Acadia National Park, William Otis Sawtelle Collections and Research Center ~ nps.gov/acad/learn/historyculture/collections.htm
– Photo: “Green Mountain Railway Tracks and Station Stereograph,” Mount Desert Island Historical Society …view item