II 116th CONGRESS 1st Session S. 652 IN THE SENATE OF THE UNITED STATES March 5, 2019 Mr. Portman (for himself, Mr. Udall , Mr. Carper , Mrs. Feinstein , Mr. Markey , and Mr. Peters ) introduced the following bill; which was read twice and referred to the Committee on Homeland Security and Governmental Affairs A BILL To require the United States Postal Service to continue selling the Multinational Species Conservation Funds Semipostal Stamp until all remaining stamps are sold, and for other purposes.