{"entity":{"id":31995940,"state":"IA","state_id":"091024","entity_name":"AMSTER CORP.","entity_type":"DOMESTIC PROFIT","entity_type_normalized":"domestic_profit","status":"Active","filing_date":"1983-12-14","filing_year":1983,"business_age_years":43,"principal_address1":"C/O MIDWEST ONE BANK","principal_address2":"102 S CLINTON ST","principal_city":"IOWA CITY","principal_state":"IA","principal_zip":"52240","principal_country":null,"mail_address1":"PO BOX 1700","mail_address2":null,"mail_city":"IOWA CITY","mail_state":"IA","mail_zip":"52244","mail_country":null,"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":null,"report_year_1":null,"report_date_1":null,"report_year_2":null,"report_date_2":null,"report_year_3":null,"report_date_3":null,"agent_name":"J Mitchell Dennis","agent_type":null,"agent_address":null,"agent_city":null,"agent_state":null,"agent_zip":null,"process_name":null,"process_address1":null,"process_address2":null,"process_city":null,"process_state":null,"process_zip":null,"source_file":"ia-sos-bulk","fetched_at":"2026-06-20T13:55:07.043Z","updated_at":"2026-06-20T13:55:07.043Z","last_accessed":"2026-07-30T14:20:35.619Z","status_reason":null,"agent_name_raw":"DENNIS J MITCHELL"},"officers":[],"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/IA/091024"}