The only two founding members left in the NFL are the Chicago Bears and the Arizona Cardinals. The oldest team with the same name still playing in their original location is the Green Bay Packers.
The NFL doesn't really own teams. Each team is owned either by a city or by a single person. Sometimes, they are owned by groups of people. The oldest current owner is Bill Bidwill of the Arizona Cardinals, who has owned them since 1972.
None. All the teams have been shut out at least once. Denver holds the longest streak without a shutout, and has never been shut out at home.
NFL team owners are ridiculously wealthy. Each team is worth around $500,000,000+, so NFL team owners are probably worth around $400,000,000,000.
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The Cardnals had been around even longer then the NFL. They were a team in a different leage and were asembeld in 1898.
The Chicago Bears have resided in the same city and borne the same nickname for the longest period of time in the NFL. The team was established in 1920 as the Decatur Staleys and moved to Chicago the following year, where they became the Bears. They have been known as the Chicago Bears for over a century, making it the longest continuous use of both city and nickname in the league.
The Arizona Cardinals who were a charter team when the NFL founded in 1920 and has never played in the Super Bowl.
Chicago Bears
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The NFL.
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Bill Belichick of the New England Patriots has been the team's head coach since the 2000 season.
None. All the teams have been shut out at least once. Denver holds the longest streak without a shutout, and has never been shut out at home.
Dallas Cowboys
If you are talking about the NFL, NHL, NBA and MLB then the answer is the Chicago Cubs who have not won a championship since 1908.There are a number of teams that have never won a championship, but the Cubs 101 years without a title is the longest drought.Coincidentally, MLB has been around the longest.Longest championship drought in NBA: Sacramento Kings(1951, when the team was the Rochester Royals)Longest championship drought in NHL: Chicago Blackhawks(1960-1961)Longest championship drought in NFL: Arizona Cardinals(1947, then located in Chicago)
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Chicago Bears. Second is Pittsburgh