Vaclovas Biržiška Reading Room (K. Donelaičio St. 52–218) is the biggest reading room in the library. The open stock comprises over 20000 books on humanities, social, political sciences, art publications, serials, reference publications, official documents, dissertations and their summaries, etc.
The Lithuanian Fund Foreign Languages Reading Room (K. Donelaičio St. 52–221) is composed of English, German, French, Italian, Spanish, Russian, Polish, Latin, Greek, Swedish, Danish, Norwegian, Turkish, Latvian, Estonian and other languages textbooks and dictionaries, tapes, compact discs. Reading room houses more than 2000 titles.
Aleksandras Štromas Political Sciences Reading Room (S. Daukanto St. 25) the stock (more than 20000 items) consists of personal collections of Aleksandras Štromas, Bronius Kviklys, Vytautas Kavolis on political, social, humanitarian sciences in English, Russian and other languages, dissident periodicals.
Prof. Leonas Gudaitis Print Collections (K. Donelaičio St. 52–103) the stock consists of more than 90 titles, 5000 items which were donated by prof. L. Gudaitis. The collection consists of Lithuanian periodicals published in the second half of the 20th century.