The Accademia Nazionale dei Lincei consists of its Members.
The Academy consists of two Classes: one of Physical, Mathematical and Natural Sciences, the other of Moral, Historical and Philological Sciences.
The Class of Physical, Mathematical and Natural Sciences and the Class of Moral, Historical and Philological Sciences consist of ninety National Members, ninety Corresponding Members and ninety Foreign Members respectively.
The Members of the Class of SFMN are divided into Categories and Sections. The Members of the SMSF Class are divided into Categories.