Correspondence, manuscripts, photographs, and printed materials. There are manuscripts for his books, short stories, articles, and other writings. The printed materials include books written, edited, and translated by Komroff, as well as his contributions to anthologies and periodicals. There are also a number of books by other authors inscribed to him. Most of the photographs are portraits of literary figures, the majority of which were taken by Komroff.

Collection includes 19 manuscript notebooks of poetry and prose; 42 titled articles in typescript form on religious, political, literary and autobiographical topics; several published collections of her poetry; and a folder of original drawings. Also included are three biographical articles by K. Mochulśkiĭ, M. Vishni︠a︡k and her mother Sofii︠a︡ Borisovna Pilenko, as well as her own childhood and that of her mother and grandmother during the era of Alexander I, Nicholas I, and Alexander II.