Note to researchers: This collection is currently closed in preparation for the Edward Blank YIVO Vilna Collections Project.

The collection relates to the activities of the Vilna branch of the society.  Administrative records:  by-laws, 1909; membership lists, 1910-1913;  financial reports and records, 1909-1913.  Correspondence of the Hevrah Mefitsei Haskalah Information Bureau, 1914-1918.  Correspondence of the Hevrah Mefitsei Haskalah Relief Committee for War Sufferers, 1915.      Records of the Hevrah Mefitsei Haskalah School 'Zemach Shabad', Vilna:  student lists; parent lists; financial records, 1935-1938;  miscellaneous correspondence, 1919-1935.