the University of Pennsylvania, and in 1968 officially joined the company. In the early 1970s, Fred became chairman of the board while Donald was made president of the company. Around 1973, he began referring to the business as the Trump Organization. The business had previously been referred to on occasion as the Fred C. Trump Organization, the Fred Trump Organization, or the Trump Organization, but had not had a single formal name. Civil rights suit In 1973, the U.S. Department of Justice's (DOJ) Civil Rights Division filed a civil rights suit against the Trump Organization charging them for violating the 1968 Fair Housing Act by refusing to rent to black people. The National Urban League had sent black and white testers to apply for apartments in Trump-owned complexes; the white testers got the apartments, whereas the black testers did not. According to court records, four superintendents or rental agents reported that applications sent to the central office for acceptance or rejection were coded by race. A 1979 Village Voice article quoted a rental agent who said Fred Trump had instructed him not to rent to black people and to encourage existing black tenants to leave. In 1975, a consent decree described by the head of DOJ's housing division as "one of the most far-reaching ever negotiated" required Trump to advertise vacancies in minority papers and list vacancies with the Urban League. The Justice Department subsequently stated that continuing "racially discriminatory conduct by Trump agents has occurred with such frequency that it has created a substantial impediment to the full enjoyment of equal opportunity." Manhattan developments and more Donald Trump focused his efforts on major development projects in Manhattan, including the renovation of the Commodore Hotel, in partnership with Hyatt, as the Grand Hyatt New York (opened in 1980); the construction of Trump Tower in partnership with The Equitable (1983); and the development of Trump Plaza (1984). He also opened three casino hotels in Atlantic City, New Jersey: Trump Plaza (1984), Trump Castle (1985), and Trump Taj Mahal (1990). In 1989, New York State officials ordered the Grand Hyatt New York, a hotel owned at the time by the Trump Organization and the Hyatt Corporation, to pay New York City $2.9 million in rent that had been withheld by the hotel in 1986 due to "unusual" accounting changes approved by Donald Trump. An investigation by New York City auditors noted that