Located in the heart of New Jersey's Gateway Region, Newark is the largest city in New Jerseymetropolitan area. Newark is headquarters to numerous corporations, such as Prudential Financial and PSEG. It is also home to several universities, including Rutgers–Newark, the New Jersey Institute of Technology, and Seton Hall University's Law School. Among others, its cultural and sports venues include: the New Jersey Performing Arts Center, the Prudential Center, and the Bears & Eagles Riverfront Baseball Stadium. Newark was originally founded in 1666 by Connecticut Puritans led by Robert Treat from the New Haven Colony. The city saw tremendous industrial and population growth during the 19th century and early 20th century, and experienced racial tension and urban decline in the second half of the 20th century, culminated by the 1967 Newark riots. The city has experienced revitalization during the 1990s and early 21st century.