The National Marrow Donor Program (NMDP) is the international leader in the facilitation of unrelated marrow and blood stem cell transplantation. A non-profit organization based in Minneapolis, Minn., the NMDP facilitates unrelated marrow and blood stem cell transplants for patients with life-threatening diseases who do not have matching donors in their families. Fund raising organization to help families to recruit potential marrow donors into the national marrow donor program.