Warburg taught Modern Art at Bryn Mawr College, a women's college in Pennsylvania.[1] He served as vice director for public affairs of the Metropolitan Museum of Art in New York City from 1971 to 1974.[1]
Warburg self-published a biography of Sydney S. Spivack in 1981, entitled Sydney S. Spivack (1907-1969).[5]
Warburg joined the board of trustees of the Museum of Modern Art in 1932 serving until 1958.[4] He served on the board of trustees of the Metropolitan Museum of Art from 1988 until his death in 1992.[1]
Additionally, Warburg donated to Jewish causes.[3] He served as the Chair of the Art division of the UJA-Federation of New York the 1930s.[4] He made charitable contributions to the Tel Aviv Museum of Art and the Habima Theatre in Israel as early as the 1930s.[4] In a 1933 article published by the Jewish Telegraphic Agency, it was explained that he did not "view Palestine as a national homeland but as a university center in which the ideals and culture of the Jewish people may have an opportunity to flourish and spread throughout the whole world."[4]
Personal life
In 1939, Warburg was married to Mary Whelan (née Prue) Currier (1908–2009), known as Mary Warburg.[1] Mary was divorced from Boston artist Richard Currier, an heir to Currier & Ives fortune, with whom she had one son.[6] They resided at 730 Park Avenue.[7] He retired in Wilton, Connecticut.[1][5] Together, they had a son and a daughter:
David J. Warburg
Daphne Warburg (b. 1949), who married Michael Ramon Langhorne Astor (b. 1946), eldest son of Jakie Astor.[8]