International Affairs Building
420 West 118th Street | also 1165 Amsterdam Avenue | Morningside Heights | built 1970
Open on the map9 entries


The city photographed every building for its tax records around 1940 and again in the 1980s. NYC Municipal Archives.
Written with AI from the source each entry cites, then fact-checked.
- 1946
Columbia founds the School of International Affairs to train postwar diplomats and officials
The school began after World War II with a practical aim: preparing diplomats, officials and other professionals for the complexities of the postwar world. It grew out of regional institutes that drew on Columbia's historians, economists, political scientists and linguists, and first awarded the Master of International Affairs degree. It was originally housed in a row of brownstones.
Source: Wikipedia
- 1951
Dwight Eisenhower, then Columbia's president, sponsors the Institute of War and Peace Studies
Columbia set up the institute in 1951 with Dwight D. Eisenhower, then the university's president, as its sponsor, to study the harm war does to human progress. It is known today as the Saltzman Institute of War and Peace Studies, one of the centers based at the School of International and Public Affairs. By 1967 the school also had eight regional institutes covering most of the world.
Source: Wikipedia
- 1965
Harrison & Abramovitz design a limestone-and-concrete slab on the East Campus podium
The firm designed the tower in 1965 as part of Columbia's East Campus superblock, raised on a podium beside the Law School. Fifteen stories of gridded limestone and poured concrete, with deep recessed windows, stand on two massive piers. The $21 million building has entrances on the fourth and sixth floors, and a sunken courtyard with a glass dome lights the library below.
Source: nycurbanism.com
- 1970
The International Affairs Building replaces an apartment house and brownstone beside Casa Italiana
When Casa Italiana opened in 1927, a seven-story apartment building touched its north side and a four-story brownstone its east side, so those walls were faced in brick. Both neighbors were torn down for the International Affairs Building in 1970. The raw east wall left behind was not finished in brick until Casa Italiana's 1996 restoration.
Source: Wikipedia
- 1971
Columbia founds the Herbert H. Lehman Suite, now housed in the International Affairs Building
Columbia founded the Herbert H. Lehman Suite and Papers in 1971 to serve its scholars. At the dedication, Governor Lehman's widow, Edith Altschul Lehman, said she hoped it would become an important resource for young researchers. The suite is now in room 406 of the International Affairs Building at 420 West 118th Street.
Source: portal.ehri-project.eu
- 1971
The School of International Affairs moves into its own fifteen-story building
After years in brownstones, the school took up residence in the new tower in 1971. It added a Master of Public Administration in 1977 and took the name School of International and Public Affairs in 1981. SIPA now runs seven centers, among them the Center on Global Energy Policy and the Institute of Global Politics.
Source: Wikipedia
- 1981
Columbia renames its School of International Affairs the School of International and Public Affairs
Columbia added a Master of Public Administration in 1977 to meet growing demand for public service professionals. In 1981 that degree took the name Graduate Program in Public Policy and Administration, while the School of International Affairs took the name School of International and Public Affairs, the name it keeps in the International Affairs Building.
Source: Wikipedia
- 2005
The Lehman Center for the Study of American History celebrates its opening
In 2004 Columbia widened the mission of the Lehman Suite and gave it the name Herbert H. Lehman Center for the Study of American History, directed by the historian Kenneth T. Jackson. The center marked its opening in March 2005 with the start of a program series on new scholarship about the American past. The suite in the International Affairs Building has hosted its events and exhibitions.
Source: portal.ehri-project.eu
- 2020
The Lehman Center relaunches as its suite in the International Affairs Building faces renovation
In 2019 and 2020 Columbia planned to renovate the Lehman Suite, which sits in the International Affairs Building, and, with Kenneth Jackson retiring, history faculty and library staff reimagined the center. The Lehman Center for American History relaunched in fall 2020 with a new wave of programming on United States history, while the suite itself was under extensive renovation.
Source: portal.ehri-project.eu
Further reading
Nearby
- Casa Italiana1161 Amsterdam Avenue | 6 entries
- Jerome L. Greene Hall435 West 116th Street | 11 entries
- East Campus74 Morningside Drive | 4 entries
- Philosophy Hall1150 Amsterdam Avenue | 2 entries
- St. Paul's Chapel, Columbia University1160 Amsterdam Avenue | 6 entries
- 119th Street Croton Aqueduct Gatehouse1191 Amsterdam Avenue | 1 entry