Married to Howard Katz; previous marriage to billionaire Stephen Schwarzman ended in divorce Mother of Zibby Right and Teddy Schwarzman Trustee, Northwestern University Board member, Mount Sinai Medical Center Board member, the Lincoln Center Theater Board member, Child Study Center Board member, Phoenix Art Museum In 2005, she made a $1 million gift to Northwestern to establish the Ellen Philips Katz Directorship of the Mary and Leigh Block Museum of Art. Donated $3.1 million to the Phoenix Art Museum to create the Ellen and Howard C. Katz Wing for Modern Art.