II 115th CONGRESS 1st Session S. 300 IN THE SENATE OF THE UNITED STATES February 3, 2017 Mr. Tester (for himself, Mr. Udall , and Mrs. Gillibrand ) 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 require that return information from tax-exempt organizations be made available in a searchable format and to provide the disclosure of the identity of contributors to certain tax-exempt organizations.