World Marrow Donor Day

World Marrow Donor Day (WMDD) is celebrated globally on the third Saturday of September.

This day will be celebrated in more than 50 countries around the world reaching hundreds of thousands of people and, resulting in a great deal of media coverage. The campaign, which originally was held as a European event in Italy, Spain, France and Belgium, was expanded by the WMDA to a worldwide celebration in 2015.

The next WMDD will be held on Saturday, 18 September 2021.