Benjamin Franklin National Memorial Commemoration Act of 2005 - Authorizes the Secretary of the Interior to provide a grant to the Franklin Institute to: (1) rehabilitate the Benjamin Franklin National Memorial (including the Franklin statue) in Philadelphia, Pennsylvania; and (2) develop an interpretive exhibit relating to Benjamin Franklin, to be displayed at a museum adjacent to the Benjamin Franklin National Memorial.
Declares that the Secretary shall require the Franklin Institute to match any amounts provided to the Franklin Institute under this Act.