Stop Waste And Misuse by the President Act of 2017 or the SWAMP Act of 2017 This bill requires the President, Vice President, President-elect, Vice President-elect, or an immediate family member of such an official, whom the U.S. Secret Service is authorized to protect and who, while traveling, stays in a hotel or other establishment providing daily-rate accommodation in which that person has an ownership or financial interest, to reimburse to the Treasury: (1) any amount expended by the Secret Service for such protection, and (2) any amount expended for other costs incurred by the government pertaining to that stay.