II 115th CONGRESS 1st Session S. 937 IN THE SENATE OF THE UNITED STATES April 25, 2017 Mr. Casey (for himself, Mr. Blunt , Mrs. Gillibrand , Mr. Inhofe , Mr. Markey , Mr. Rounds , and Ms. Klobuchar ) introduced the following bill; which was read twice and referred to the Committee on Finance A BILL To amend the Internal Revenue Code of 1986 to provide for a refundable adoption tax credit.