Larry Ellison's relationship with religion is best understood through his upbringing rather than through active religious practice as an adult. Born in New York City in 1944, he was adopted as an infant by his aunt and uncle, Lillian and Louis Ellison, and raised in Chicago. His adoptive family was Jewish, and he grew up within a Jewish cultural environment. Although he was exposed to Jewish traditions and values during his childhood, Ellison has not been publicly known as an observant or practicing member of the faith in adulthood. Instead, he has generally been described as having a secular outlook, with his public identity shaped more by entrepreneurship, technology, and intellectual curiosity than by organized religion.

While religion has not been a prominent feature of Ellison's public life, aspects of his upbringing may have influenced his perspective. Growing up in a working-class Jewish household in Chicago exposed him to values often associated with that community, including the importance of education, resilience, and perseverance. Ellison has spoken more frequently about the impact of his adoptive parents, his unconventional childhood, and the challenges he faced than about religious beliefs themselves. His willingness to question authority, embrace risk, and pursue ambitious goals appears to have been driven more by personal philosophy and experience than by religious doctrine.

As one of the world's most successful technology entrepreneurs, Ellison has rarely discussed faith as a motivating force behind his decisions or leadership style. His philanthropy has likewise focused primarily on science, medicine, education, and technological innovation rather than religious institutions or faith-based causes. Through organizations such as the Larry Ellison Foundation and the Ellison Institute ecosystem, his charitable efforts emphasize solving practical global challenges through research and innovation. Taken together, the available public record suggests that religion provided a cultural backdrop during Ellison's early years but has played a relatively limited and largely private role in shaping his public career and philanthropic legacy.