Irvine Company founded by James Harvey Irvine, Sr.
The Irvine Company LLC is an American private company focused on real estate development. It is headquartered in Newport Beach, California, with a large portion of its operations centered in and around Irvine, California, a planned city of more than 300,000 people mainly designed by the Irvine Company. The company was founded by the Irvine family and is currently wholly owned by Donald Bren. 
Since the company is private, its financials are not released to the public. However,  Bren is the wealthiest real estate developer in the United States with a net worth of $15.3 billion as of April 2021.