{"entity":{"id":5119310,"state":"FL","state_id":"F96000005050","entity_name":"WINTHROP FINANCIAL GROUP, INC.","entity_type":"FORP","entity_type_normalized":"foreign_profit","status":"I","filing_date":"1996-09-30","filing_year":1996,"business_age_years":30,"principal_address1":"500 TECHNOLOGY DRIVE","principal_address2":"","principal_city":"NAPERVILLE","principal_state":"IL","principal_zip":"60566","principal_country":"","mail_address1":"567 SAN NICOLAS DRIVE, SUITE 360","mail_address2":"","mail_city":"NEWPORT BEACH","mail_state":"CA","mail_zip":"92660","mail_country":"","location_name":null,"location_address1":null,"location_address2":null,"location_city":null,"location_state":null,"location_zip":null,"fei_ein":null,"jurisdiction":null,"county":null,"last_transaction_date":"05072001","report_year_1":"2001","report_date_1":"04202001","report_year_2":"2001","report_date_2":"04202001","report_year_3":"2000","report_date_3":"05032000","agent_name":null,"agent_type":"P","agent_address":"","agent_city":"","agent_state":"FL","agent_zip":"","process_name":null,"process_address1":null,"process_address2":null,"process_city":null,"process_state":null,"process_zip":null,"source_file":"cordata0.txt","fetched_at":"2026-05-09 08:49:58","updated_at":"2026-05-09 08:49:58","last_accessed":null,"status_reason":null,"agent_name_raw":""},"officers":[{"name":"D Brian Karr","first_name":"D","last_name":"Karr","title":"Treasurer","title_roles":["Treasurer"],"title_code":"treasurer","is_registered_agent":false,"address":"567 SAN NICOLAS DRIVE","city":"NEWPORT BEACH","state":"CA","zip":"92660","name_raw":"KARR                D BRIAN"},{"name":"Jeffrey H Margolis","first_name":"Jeffrey","last_name":"Margolis","title":"President, Director","title_roles":["President","Director"],"title_code":"pd","is_registered_agent":false,"address":"567 SAN NICOLAS DRIVE","city":"NEWPORT BEACH","state":"CA","zip":"92660","name_raw":"MARGOLIS            JEFFREY       H"},{"name":"Christine A Miller","first_name":"Christine","last_name":"Miller","title":"Assistant, Secretary","title_roles":["Assistant","Secretary"],"title_code":"as","is_registered_agent":false,"address":"567 SAN NICOLAS DRIVE","city":"NEWPORT BEACH","state":"CA","zip":"92660","name_raw":"MILLER              CHRISTINE     A"},{"name":"Michael J Sunderland","first_name":"Michael","last_name":"Sunderland","title":"Secretary, Director","title_roles":["Secretary","Director"],"title_code":"sd","is_registered_agent":false,"address":"567 SAN NICOLAS DRIVE","city":"NEWPORT BEACH","state":"CA","zip":"92660","name_raw":"SUNDERLAND          MICHAEL       J"}],"filing_history":[],"status_history":[],"unknown":["status_history: we do not collect status-change histories from the source feeds, so this empty list means we hold none — NOT that this company's status has never changed. Observed changes we DID see are under `history`."],"verified_domains":[],"history":null,"web_contact":null,"provenance_url":"https://private.rootz.global/api/provenance/FL/F96000005050"}