Recognizing the importance of collaboration and partnership, the Onassis Cultural Center New York fosters creative relationships with leading cultural and educational organizations in New York City and across the US to expand its audience outreach and programming diversity. Through this initiative, partnering cultural institutions are encouraged to curate innovative and meaningful programs that explore their programming through the classical tradition and showcase the work of talented Greek artists and scholars.

The Onassis Cultural Center New York partners with prominent organizations in New York City such as BAM (Brooklyn Academy of Music) , New York Public Library, European Panorama Film Festival, St. Ann's Warehouse, Brooklyn Museum, American Museum of Natural History, New-York Historical Society, Pioneer Works, and The Public Theater, among others, and continues to expand its creative collaborations and partnerships.