The Belgica 121 expedition mostly relies on funding from the Belgian Science Policy Office (BELSPO), under the BRAIN (Belgian Research Action through Interdisciplinary Networks) funding scheme.

The expedition is also sponsored by the following institutes:

A dedicated documentary will be prepared in the framework of the B121 expedition, for which we have successfully lead a kickstarter campaign: we would like to thank our backers, as well as private sponsors who have made it possible: