The papers consist of correspondence, manuscripts, documents, subject files, photographs, a sound tape, and printed materials. There are many letters from Anton Kartashev; other correspondents include Mikhaĭl Karpovich, Philip Mosely, and Vasiliĭ Zenḱovskiĭ. There are manuscripts by Kartashev, Karpovich, and George Vernadsky, as well as by Novit︠s︡kiĭ himself on the Orthodox Church and the emigration. Subject files touch on his organizational activities. There are photographs of Novit︠s︡kiĭ with Dwight Eisenhower, Nelson Rockefeller, and Jacob Javits, and also of Zenḱovskiĭ. The sound tape is an interview with Novit︠s︡kiĭ on Voice of America about his father-in-law, Georgiĭ Shavelśkiĭ. Some of the materials concern Novit︠s︡kiĭ's brother, Evgeniĭ, and wife, Marii︠a︡.

Correspondence, manuscripts, photographs, and printed materials. Cataloged correspondents in the collection include letters from prominent figures, including Mark Aldanov, Mark Vishniak, and others. Among the manuscripts are A. Argunov's, "Iz perezhitogo," on Russian socialists in 1914-1917; a report by Kovarskii read to the Society of Russian Doctors in France, 1940 (Obshechestvo Russkikh Vrachei im. Mechnikova); and items on Soviet themes by Mark Vishniak, dated 1965-67. There is a photograph of Il'ia Fondaminskii, of Aleksandr Kerenskii, and of members of the Russian Constituent Assembly in France, 1922. One subject file concerns the death of Vladimir Zenzinov. Printed materials include catalogs and book lists from "Rodnik."

Most of the collection consists of the files of the Vserossiiskii natsional'nyi tsentr (Tsentrosoiuz; All-Russian National Center), an anti-Bolshevik body based in the South during the Civil War, for 1918-1922. Other materials relate to the emigration in France from the 1930s to the 1950s, when Krovopuskov was an official of "Zemgor" and Vasilii Maklakov's assistant in the "Russkii ofis" in Paris. Also included are personal documents and photographs of Krovopuskov. Printed materials dating from the Civil War include publications of the White southern government (laws and decrees).

Correspondence, research materials, and personal papers of Marc Isaakovich Raeff (1926-2008), a Russian history scholar and Bakhmeteff Professor of Russian Studies at Columbia University.

The collection consists of correspondence, manuscripts, documents, a photograph, and printed material, primarily from the period 1941-1957. Included are letters from Ivan Bunin, Marc Chagall, Mikhail Karpovich, Vasiliĭ Maklakov, W. Somerset Maugham, Vladimir Nabokov, Ili︠́a︡ Repin, Edmund Wilson, Boris Zaĭt︠s︡ev and many others. Manuscripts of his works include "Istoki""Nachalo kont︠s︡a""Zhivi, kak khochesh"́, and "The Escape" (English translation of "Begstvo"), such shorter tales as "Noch ́v terminale""Povest ́o smerti", and "Ulḿskai︠a︡ noch"́, as well as numerous articles, book reviews and essays. There are financial records for "Novyĭ Zhurnal", which Aldanov helped found, and the clippings are mainly articles about Aldanov. There is one late photograph of Aldanov.

These papers consist of correspondence, manuscripts, documents, and printed materials. Most of the correspondence concerns Florinsky's publications and editorial work. Among the correspondents are Boris Bakhmeteff, Michael Karpovich, Aleksandr Meyendorff, Bernard Pares, James T. Shotwell, and Dmitriĭ Svi︠a︡topolk-Mirskiĭ: there are one or two items each from John Dewey, Herbert Hoover, Edwin Seligman, and Harry S. Truman. Manuscripts by Florinsky include his "Russia: A Short History" and some minor articles and book reviews. Other manuscripts include a poem by Bernard Pares and a study by Sergeĭ Prokopovich of the Soviet five-year plan of 1946-50; there is also a photograph of Meyendorff. Documents concern Florinsky's career at Columbia and also include book contracts. Printed materials consist chiefly of reviews of his works and reviews he wrote of others' books.

Correspondence, manuscripts, documents, and printed materials of the Russian writer Vladislav Khodasevich, which were collected by or sent to Karpovich. There are 6 letters by Khodasevich to Karpovich, and 2 to other people. Manuscripts and documents by Khodasevich include poetry, notes, essays, autobiographical information, listings of his publications, earnings, daily work, and references to him in print. Printed materials consist of clippings and an annotated copy of his "Poeticheskoe khozi︠a︡istvo Pushkina" (1924). There are also 2 items in the collection by Raisa Blokh, and 1 by Georgiĭ Ivanov.

Correspondence, manuscripts, lectures, lecture notes, and subject files of Russian-American historian Mikhail Mikhailovich Karpovich (1888-1959). Karpovich was an employee of the embassy of the Russian Provisional Government in Washington, D.C., Professor Emeritus of Russian History and Literature at Harvard University, and founding editor of Novyĭ zhurnal.

The collection consists of correspondence, manuscripts, memoirs, notes, lectures, subject files, documents, diplomas and awards, and printed materials. Cataloged correspondents include Dmytro Chyzhevsʹkyĭ and Nikolaĭ Losskiĭ. Most of the correspondence concerns scientific topics and Novikov's publications in emigration. Manuscripts are primarily by Novikov on biological topics. There are also manuscripts by various persons, including Nikolaĭ Losskiĭ and Mikhail Karpovich (1956), and "Dvukhsotletie Moskovskogo Universiteta," edited by Novikov. Memoirs include a manuscript of Novikov's "Ot Moskvy do Nʹi︠u︡ Ĭorka," (published in 1952). Lectures are on biological topics. Subject files deal in part with the celebration in the West of the Bicentennial of Moscow University, Radio Liberty broadcasts and UNRRA University in Munich. Printed materials include copies of publications by Novikov.

The collection contains correspondence, manuscripts, a subject file, minutes of meetings, membership applications, addresses, membership records, financial records and printed materials, all relating to the Society. Cataloged correspondents include Mark Aldanov, Mikhail Karpovich, George Fedotov, and other.