The '''Modulightor Building''' is a historiccommercial building in the [[Midtown East]] district of New York City. It was designed by noted architect [[Paul Rudolph (architect)|Paul Rudolph]] and was built from 1989 to 1994.<ref name="NYT 2018">{{Cite news|url=https://www.nytimes.com/2018/12/20/arts/design/paul-rudolph-beekman-center-for-architecture-modulightor.html|title=Paul Rudolph at 100: The Mischief Maker in a New Light|newspaper=The New York Times|date=20 December 2018|last1=Farago|first1=Jason}}</ref><ref name="6sqft">{{Cite web|url=https://www.6sqft.com/modernist-must-see-tour-the-upper-east-sides-paul-rudolph-designed-modulightor-building/|title = Modernist must-see: Tour the Upper East Side's Paul Rudolph-designed Modulightor Building}}</ref>
The fifth and sixth floor of the building were constructed from 2007 to 2015, in a project led by the original project manager using Rudolph's preliminary designs for a six-story building on the site.<ref name="6sqft"/>