Dean worked at Saks Fifth Avenue in Beverly Hills and was very popular in the community, his roommate Ottavio Taddei said, according to KTLA.
The Los Angeles County Sheriff Division said a man had been found dead at Buck early Monday morning.
The police did not publish the man's name and CNN did not confirm his identity.
It's the second death of an adult male in the last few years at Buck. In July 2017, a man identified as Gemmel Moore was determined to have a fatal overdose at the same location, authorities said. Buck, 64, was present at the time of both incidents.
The police are conducting a recent death investigation, as well as follow-up interviews and a secondary 201
Rep. Ted Lieu donates Posts by Buck
California Democratic Rep. Ted Lieu Earlier this week, he announced he would donate more than $ 18,000 to campaign contributions from Buck to LGBTQ and African American civil rights organizations.
In a statement, Lieu said he was "deeply affected by the latest revelations" of a second death at Buck Home.
Lieu said he would donate $ 5,000 each to Lambda Legal and the NAACP. $ 3,000 for GLAAD and the Trevor project; and $ 2,500 for the Equality California Institute.
Two deaths in less than two years
MPs responded to Buck's home at 1:05 am on Monday regarding a person who was not breathing. They said the man dead on their arrival, the sheriff's department said. The cause of death is unknown and is determined by the Department of Forensic Science in Los Angeles County.
The admissible evidence in the case was insufficient to prove that Buck was responsible for Moore's death, according to a worksheet by the Public Prosecutor's Office of LA in July 2018. The admissible evidence was also insufficient to substantiate a substantiated case To prove beyond doubt that he supplied Moore drugs or possessed drugs, it says in the document.
"Although the investigation is at an early stage We urge Sheriff Villanueva to keep the public up to date as LGBT people have a significant and urgent interest in a case that is so clear on health and safety our community, "said the statement. "The reports we have heard ask more questions than answers."
Buck lawyer Seymour Amster told CNN that Buck and the victim had been friends for over 25 years. He said he did not believe there would be charges in the matter.
"Yes, Ed has people he's in contact with that have problems with drugs, he tries to dissuade them, sometimes they bring their problems into his apartment, and that's where the problem is," Amster said
Buck has contributed to a number of causes and races in California and beyond.
In addition to $ 2,700 to Lieu, in 2017, he gave 10,400 $ 1,000 to the Getting Stuff Done PAC, affiliated with Democratic Senator Kyrsten Sinema of Arizona, and $ 1,000 each to Rep. Jimmy Gomez of California, Rep. Pete Aguilar of California, Rep. Raja Krishnamoorthi of Illinois, and former Senator Joe Donnelly from Indiana.
He also gave $ 2,700 to the House Majority PAC supporting the Democrats in 2014, $ 1,000 in 2008, and $ 1,000 in 2008 to Barack Obama.  Buck squatted the California Republican g Surviving candidate Meg Whitman at a political event, according to the latest news from NJ.com. New Jersey governor Chris Christie, who was camping for Whitman, then faced with Buck.