Bloomberg is a political gypsy who spent most of his life as a Democrat flipped to Republican for the 2001 mayoral race declared himself an Independent in 2007 and reregistered as a Democrat in. Mike Bloomberg is also known as the co-founder of Everytown for Gun Safety and strongly advocates a focus on climate change initiatives. Michael Bloomberg Weighs Odds For Run Against Donald Trump Financial Times But in reality he almost. Is bloomberg running as democrat . To the delight of billionaires everywhere former New York City Mayor Michael Bloomberg is running for the Democratic Partys 2020 presidential nomination. Mike Bloombergs successor as mayor. The chances that any candidate clears that 1990 threshold gets slimmer every week the race goes on. Bloomberg 76 has been. Former New York Mayor Michael Bloomberg announced he is running for the Democratic presidential nomination offering his own mix of moderate policy stances and experience in business government. Wed Nov 27 2