In the administrative building 4 most of the administrative departments are located. The building was erected in 1998 during structural expansion measures of the IMB.

Here you can find:

• the Central Secretary
• the Board of Directors
• the Administration
• the Coordinators of LGSA, Leibniz Research Alliance Healthy Ageing and the Jena Center for Research on Aging
• seminar rooms "Mitochondrium" and "Centrosome"