Get Involved and Donate Now at www.nfed.org. The National Foundation for Ectodermal Dysplasias (NFED) is the worldwide expert on ectodermal dysplasias and the only advocacy organization in the U.S. dedicated to those living with these disorders. At the NFED, we are committed to building a strong community of people to help those living with ectodermal dysplasia. Our goal is to get everyone active and engaged! There are so many ways for you to get involved and make contributions to the community in ways that fit your talents, interests, comfort levels, and availability. By offering your time, money, and support, you can help us make this community all that we need and want it to be.