1. Cabinet Director General
2. Cabinet Director General Adjunct
3. Secretariat
4. Sala "Nicolae Iorga"
5. Seviciul Bibliografic
6. Hol
7. Sala "Hortensia Papadat Bengescu"
8. Sala Profesorilor "Titu Maiorescu"
9. Sala "Dimitrie Cantemir"