Dan Gilbert, the billionaire founder of Rocket Companies and owner of the Cleveland Cavaliers, is an observant practitioner of Judaism. Raised in a traditional Jewish family environment, he maintains a strong connection to his cultural and religious heritage, frequently supporting Jewish community organizations, educational institutions, philanthropic initiatives, and cultural foundations both in his native Detroit and across the broader national landscape. His faith and cultural background have deeply influenced his community engagement, corporate values, and extensive charitable contributions throughout his business career.