Founded in 1923 , by Donald Trump 's grandmother and father as E. Trump & Son , Donald Trump led the organization between 1971 and 2017 , as both chairman and president .
Around 250 use the Trump name .
Founded in 1923 , by Trump   's grandmother and father as E. Trump & Son , Trump   led the organization between 1971 and 2017 , as both chairman and president .
Around 250 use the Trump name .