{"id":401103311,"url":"https://lda.senate.gov/api/v1/registrants/401103311/?format=json","house_registrant_id":null,"name":"FEDERAL SCIENCE PARTNERS LLC","description":"Lobbying firm","address_1":"1524 Crestwood Lane","address_2":null,"address_3":null,"address_4":null,"city":"Mclean","state":"VA","state_display":"Virginia","zip":"22101","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"MEG THOMPSON","contact_telephone":"+1 703-615-4631","dt_updated":"2026-01-28T13:16:39.344823-05:00"}