III 118th CONGRESS 1st Session S. RES. 229 IN THE SENATE OF THE UNITED STATES May 31 (legislative day, May 30), 2023 Mr. Daines (for himself, Mr. Markey , Mr. Rubio , Ms. Warren , Ms. Sinema , and Mr. Warnock ) submitted the following resolution; which was considered and agreed to RESOLUTION Designating May 2023 as National Brain Tumor Awareness Month .