allinn University has 6 institut, 1 regional college, 5 centres of excellence, 8 research centres a 15 support units. See the full list of units below.
The Senate is the university's highest Board of Management and is vested with powers of decision-making and the Advisory Board acts in an advisory capacity.
Tallinn University is governed by the Rectorate – a body that assumes office for a period of five years under the management of the Rector who is elected according to a traditional academic procedure. Since 2011, the Rector is professor Tiit Land. The Rectorate is made up of vice-rector for academic affairs Priit Reiska, vice-rector for research Katrin Niglas, vice-rector for creative activities and cooperation Andres Jõesaar and the director of finances Kurmet Ojamaa.