; (B) the lawyers or law firms in the proceeding of each such party or amicus; and (C) the officers, directors, or employees of each such party or amicus; and (2) any lobbying contact or expenditure of substantial funds by any person described in subparagraphs (A), (B), and (C) of paragraph (1) in support of the nomination, confirmation, or appointment of a justice. 7. Amicus disclosure (a) In general Chapter 111 of title 28, United States Code, as amended by section 5, is amended by adding at the end the following: 1661. Disclosures related to amicus activities (a) Disclosure (1) In general Any person that files an amicus brief in a court of the United States shall list in the amicus brief the name of any person who— (A) contributed to the preparation or submission of the amicus brief; (B) contributed not less than 3 percent of the gross annual revenue of the amicus, or an affiliate of the amicus, for the previous calendar year if the amicus is not an individual