The MdDS Balance Disorder Foundation is an all-volunteer 501(c)(3) nonprofit foundation. The Foundation promotes global awareness of Mal de Débarquement Syndrome (MdDS) while advocating for those living with MdDS and seeking treatments and a cure for people suffering from this rare neurological disorder.

Registration and Annual Tax Information

Registration as Charitable Organization in Pennsylvania (search for EIN 20-5953110)

Certificate of Registration as a Charitable Organization in Pennsylvania (PDF)

Annual returns and exemption applications filed with the IRS are available for public inspection on our GuideStar page (search for MdDS).

Mailing Address

MdDS Foundation
Marilyn Josselyn, President
22406 Shannondell Drive
Audubon, PA 19403