Mahmood Mamdani, a Columbia University professor and Zohran’s dad, has been a leaseholder tenant at the Riverside Drive complex for 25 years. Zohran Mamdani, 33, grew up in the building. 6 ...

New York City mayoral candidate Zohran Mamdani has proposed eliminating hundreds of millions of dollars in yearly property tax exemptions for Columbia University — exemptions that he and his ...