Background and career
Donald Leroy Bren (born May 11, 1932) is an American billionaire businessman. He is the chairman and owner of the Irvine Company, a U.S. real estate development corporation. With a net worth of $19 billion, he ranks number 104 on the 2024 Forbes Billionaires List.
Bren is the son of Marion Newbert and Milton Bren. His Jewish father Milton was a naval officer, talent agent, and movie producer. His mother Marion, who was of partial Irish descent, was a civic leader. Following their divorce in 1948, Bren's father remarried Academy Award-winning actress Claire Trevor in the same year. His mother later got remarried to steel businessman Earle M. Jorgensen in 1953. Bren graduated with a bachelor's degree in business administration and economics from the University of Washington. While at the University of Washington, Bren became a member of the Beta Theta Pi fraternity. He failed to qualify for the 1956 Olympic ski team following an injury. After college, he served as an officer in the United States Marine Corps.
Bren founded the Bren Company in 1958 to build homes, later expanding into commercial properties. In 1963, he co-founded the Mission Viejo Company (MVC), which purchased 10,000 acres to develop the city of Mission Viejo, California. He was President of MVC from 1963 to 1967. International Paper purchased the Bren Co. for $34 million in 1970. They sold it back to Bren for $22 million in 1972 due to the recession. In 1977, Bren joined a group of investors to purchase the 146-year-old Irvine Company. In 1983 he was elected chairman of the board and by 1996 had completed a full buyout, becoming the sole owner. OC Weekly wrote in 2005 that Bren "wields more power than Howard Hughes ever did, probably as much as any man in America over a concentrated region—determining not only how people live and shop but who governs them." In 2006, the Los Angeles Times wrote "[s]imply put, Orange County looks like Orange County...because of the influence of [Donald Bren]." In a 2011 interview, Bren summarized his real estate investment strategy: "What I learned was that when you hold property over the long term, you're able to create better values and you have something tangible to show for it." Forbes, in its 2019 edition of "The 400 Richest Americans", ranked Bren as the wealthiest real estate developer in the US and 32nd "Richest American" with an estimated net worth of $17 billion. It is believed that the Irvine Company owns more than 120 million square feet of real estate – the majority of which is in Southern California. The company's holdings include several hotels, marinas, golf courses, 550 office buildings, 125 apartment complexes and more than 40 shopping centers. He currently also owns a 97% stake in the MetLife Building in Manhattan.
In 2008, BusinessWeek named Bren one of the top ten philanthropists in the nation. His contributions to various causes such as education, conservation and research exceeded $1 billion. In 2023, his lifetime contributions reached $2.1 billion. Bren was honored in the 2010 National Philanthropy Day of Orange County with the "Donald Bren Legacy of Giving Award". At that time, he said, "I do try to bring the same level of attention to both my philanthropic and business ventures." In April 2025, the Donald Bren Foundation and the Irvine Company contributed $2 million to the Irvine Unified School District's Excellence in Education Enrichment Fund, part of 20-year, $50 million commitment for elementary students. This marked the 19th consecutive annual gift under the program.
Bren has donated over $200 million to support programs in K-12 public schools and higher education institutions in Southern California. His contributions have benefited the University of California, Irvine, University of California, Santa Barbara, and Chapman University. The University of California recognised that Bren "has contributed more to support endowed chairs than any other single donor in UC's history." He had done so privately and through the Donald Bren Charitable Trust. At UC Irvine, his patronage was honored with the naming of the Bren Events Center, Donald Bren School of Information and Computer Sciences and Donald Bren Hall after him. Its Claire Trevor School of the Arts was named after his stepmother. UC Santa Barbara named Bren Hall and the Bren School of Environmental Science & Management, a graduate school, after him in recognition of his donation to "enhance and strengthen the school's core interdisciplinary programs, personnel, and special activities." UC Santa Barbara Chancellor Henry T. Yang said, "Bren's vision for developing a peerless, world-leading institution offering an interdisciplinary program of environmental science, management, and policy has been a tremendous source of inspiration and leadership for the Bren School." In August 2007, Bren pledged $20 million to the recently established UC Irvine School of Law. The purpose was to establish an endowment to help recruit and support a nationally recognized dean and 11 distinguished law scholars, and provide the dean with discretionary start-up funding. In recognition of the gift, the school was initially named the UC Irvine Donald Bren School of Law. In 2008, it was agreed that the school would no longer bear his name to be similar or parallel to other UC schools. As a trustee at the California Institute of Technology, Bren supported new faculty as Bren Scholars and endowed five Bren Professorships.
In 2003, Bren donated $1 million to the Marine Corps University in Quantico, Virginia. It was used to endow two academic chairs on ethics and leadership, and on innovation and transformation. Bren also supported after-school services for K-12 students in Southern California through THINK Together. His contribution in 2001 helped the after-school program expand its services to 40 schools in the Santa Ana district. This would benefit more than 10,000 students over 10 years. Bren donated $25 million in 2000 and $20 million in 2006 to the Irvine Unified School District. Tim Shaw, former chief executive officer of the Irvine Public Schools Foundation, commented that the gift "seeded the strong public support of elementary arts, music and science instruction." In 2024, the Donald Bren Foundation contributed a $2 million gift to the Irvine Unified School District as part of a broader $50 million commitment over 20 years.


