The inflatable chicken, situated on the Ellipse facing 1600 Pennsylvania Avenue, is a visual that organizers of the Tax Day March have used in the past to coax President Trump to release his tax returns. Tax Day March events in cities from D.C. to Chicago to San Francisco this year have featured the large poultry prop as they protest Mr. Trump's decision to break with the tradition of recent presidents to release their tax information. Click here for more.