Meet the billionaires spending over six figures to stop Zohran Mamdani from becoming New York’s next mayor, from Michael Bloomberg to Bill Ackman

By Jessica CoacciSuccess Fellow
Jessica CoacciSuccess Fellow

    Jessica Coacci is a reporting fellow at Fortune where she covers success. Prior to joining Fortune, she worked as a producer at CNN and CNBC.

    Zohran Mamdani
    A reported 26 billionaires and rich families have spent at least $100,000 to support independent candidate Andrew Cuomo.
    Michael M. Santiago-Getty Images

    Part of Zohran Mamdani’s campaign centers around the belief that billionaires shouldn’t exist. Now, those ultra-wealthy earners are aiming to stop the mayoral candidate, in part, by boosting the profile of former New York Governor Andrew Cuomo, Mamdani’s opponent for this cycle.

    Part of Mamdani’s bid has been to tax the ultra-rich and wealthy corporations, which include an additional 2% tax on New Yorkers earning more than $1 million a year. Despite these multi-million dollar oppositions, Mamdani is maintaining a lead in the mayoral race

    Some of the groups opposing Mamdani include “Fix the City” (pro-Cuomo committee) and “Defend NYC” (a group made to oppose Mamdani). Fix the City has raised $7.3 million since the primary, Defend NYC has raised almost $2.5 million, according to Business Insider.

    Now, roughly 26 billionaires and rich families from around the U.S. have spent at least six figures to support Cuomo, according to an analysis from Forbes. They estimate the total amount equates to over $22 million to back opposition campaigns, including from billionaires Bill Ackman and former New York City Mayor Michael Bloomberg. 

    Below are the billionaires who have donated over $100,000 with their net worths, per Forbes. 

    Fortune has reached out to Mamdani’s team for comment. 

    Donors opposing Mamdani 

    NameAmount DonatedGroup(s) SupportedNet Worth
    Michael Bloomberg$8.3 millionFix the City$110 billion
    Joseph Gebbia$3 millionFix the City · Defend NYC · Put NYC First$7.9 billion
    Lauder family$2.6 millionFix the City · Sensible City$25.9 billion
    Bill Ackman$1.75 millionFix the City · Defend NYC$9.2 billion
    Tisch family$1.2 millionFix the City$10.1 billion
    John Hess & family$1 millionFix the City$2.4 billion
    Daniel Loeb$775,000Fix the City · Defend NYC · NYers for a Better Future$3.8 billion
    Barry Diller$500,000Fix the City$5.1 billion
    Steve Wynn$500,000Fix the City$3.9 billion
    Marcella Guarino Hymowitz$400,000Fix the City · Put NYC First$2 billion
    David Walentas$350,000Fix the City · Empower NYC$2.3 billion
    Reed Hastings$250,000Fix the City$6.5 billion
    John Fish$250,000Fix the City$2.3 billion
    David Lichtenstein$250,000Fix the City · NYers for a Better Future$2 billion
    Alice Walton$200,000Fix the City$115 billion
    Deborah Simon$200,000Fix the City$11.6 billion
    Jerry Speyer$150,000Fix the City$2.2 billion
    Stephanie Coleman$150,000Fix the City$7.1 billion (family)
    Durst family$110,000Fix the City$8.1 billion
    Fisher family$110,000Fix the City$1.6 billion
    Daniel Och$100,000Fix the City · Sensible City$4.2 billion
    Ken Langone$100,000Fix the City$9.4 billion
    James & Kathryn Murdoch$100,000Fix the City$23.4 billion (family)
    Bruce & Suzie Kovner$100,000Fix the City$9 billion
    Richard Kurtz$100,000Anyone But Mamdani$1 billion
    Elghanayan family$100,000Fix the City$2.2 billion