Notwithstanding any other provision of law, such nonprofit corporation shall be deemed to be, and treated as, qualified as an organization described in
section 501(c)(3) of title 26 from the date on which such nonprofit corporation is established under the laws of the District of Columbia until the date on which the Internal Revenue Service makes a final determination on the application which such nonprofit corporation will submit to the Internal Revenue Service seeking status as an organization qualifying under such section.