Mount Desert Island Biological Laboratory

The MDI Biological Laboratory is a rapidly growing, independent non-profit biomedical research institution. Its mission is to improve human health and well-being through basic research, education, and development ventures that transform discoveries into cures.

Charity Navigator Ratings

Overall Rating

(3/4)|88.02 Score


(3/4)|83.54 Score

Accountability & Transparency

(4/4)|96 Score



Headquarter Address

159 Old Bar Harbor Road
Bar Harbor, ME 04609