Supplemental to the Act of February 9, 1821, Incorporating the Columbia College, Now Known as the George Washington University, in D.C. and the Acts Amendatory or Supplemental Thereof; To Amend the D.C. Nonprofit Corporation Act To Provide Corporations Formed Under that Act with the Same Powers with Respect to Borrowing Money as Are Provided Corporations Formed Under the D.C. Business Corporation Act