{"id":54767,"url":"https://lda.gov/api/v1/registrants/54767/","house_registrant_id":35086,"name":"SIMPSON THACHER & BARTLETT LLP","description":null,"address_1":"900 G St NW","address_2":null,"address_3":null,"address_4":null,"city":"Washington","state":"DC","state_display":"District of Columbia","zip":"20001","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"RAPHAEL A. PROBER","contact_telephone":"+1 202-636-5933","dt_updated":"2026-09-04T19:36:46.845451-04:00"}