{"filing":{"accession_number":"0001331451-26-000172","cik":"0001331451","ticker":null,"company_name":"Federal Home Loan Bank of Chicago","form":"8-K","filing_date":"2026-09-15","report_date":"2026-09-09","primary_document":"fhlbc-20260909.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1331451/000133145126000172/fhlbc-20260909.htm"},"events":[{"id":33550,"run_id":30851,"accession_number":"0001331451-26-000172","anchor_item_number":"2.03","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"The filing discloses the creation of multiple direct financial obligations through the issuance of consolidated obligation bonds and discount notes by the Federal Home Loan Bank of Chicago. Schedule A details ten separate debt issuances with trade dates of 9/9/2026 through 9/11/2026, totaling approximately $1.475 billion in principal amount, with maturities ranging from December 2026 to September 2051. This is a classic debt_issuance event under Item 2.03, representing new direct financial obligations created by the registrant.","company_name":"Federal Home Loan Bank of Chicago","ticker":null,"filing_date":"2026-09-15","form":"8-K","submitted_at":null,"items":[{"id":37025,"accession_number":"0001331451-26-000172","item_number":"2.03","item_title":"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the creation of multiple direct financial obligations through the issuance of consolidated obligation bonds and discount notes by the Federal Home Loan Bank of Chicago. Schedule A details ten separate debt issuances with trade dates of 9/9/2026 through 9/11/2026, totaling approximately $1.475 billion in principal amount, with maturities ranging from December 2026 to September 2051. This is a classic debt_issuance event under Item 2.03, representing new direct financial obligations created by the registrant.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-15T14:35:37.711363+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":37025,"accession_number":"0001331451-26-000172","item_number":"2.03","item_title":"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the creation of multiple direct financial obligations through the issuance of consolidated obligation bonds and discount notes by the Federal Home Loan Bank of Chicago. Schedule A details ten separate debt issuances with trade dates of 9/9/2026 through 9/11/2026, totaling approximately $1.475 billion in principal amount, with maturities ranging from December 2026 to September 2051. This is a classic debt_issuance event under Item 2.03, representing new direct financial obligations created by the registrant.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-15T14:35:37.711363+00:00","company_name":"Federal Home Loan Bank of Chicago","ticker":null,"filing_date":"2026-09-15"}]}