In the autumn of 1951, O'Hara moved into an apartment in New York City with Joe LeSueur, who was his roommate and sometime lover for the next 11 years.[9] It was during this time that he began teaching at The New School.
Historic Plaque at 441 East 9th Street where Frank O'Hara lived unveiled by Greenwich Village Society for Historic Preservation on June 10, 2014O'Hara was active in the art world, working as a reviewer for ARTnews, and in 1960 was assistant curator of painting and sculpture exhibitions for the Museum of Modern Art. He was a friend of the artists Norman Bluhm, Mike Goldberg, Grace Hartigan, Alex Katz, Willem de Kooning, Joan Mitchell, and Larry Rivers.