(This measure has not been amended since it was introduced. The summary has been expanded because action occurred on the measure.) Directs the Department of the Treasury to furnish to the House of Representatives the tax returns for tax years 2006-2016 of Donald J. Trump and of each business entity disclosed on his Office of Government Ethics Form 278e and any supplemental information in his possession relating to: the amount of taxes paid by Trump and each such business entity for such taxable years, Trump's and such entities' debts held by foreign governments or companies, Trump's and such entities' investments in foreign countries or enterprises, Trump's personal and business profits received from foreign enterprises, the amount of charitable giving claimed by Trump for such taxable years, and any use of tax shelters or other loopholes to reduce the amount of taxes owed. (Sec. 2) Lists the 515 business entities disclosed on such form.