NOT FINANCIAL GUIDANCE. PROVIDED TO LENDERS FOR DUE DILIGENCE PURPOSES. PRELIMINARY DRAFT. SUBJECT TO SIGNIFICANT CHANGE 1 OFFICE PROPERTIES INCOME TRUST BUSINESS PLAN PRESENTATION August 2025 Chicago, IL NOT FINANCIAL GUIDANCE. PROVIDED TO LENDERS FOR DUE DILIGENCE PURPOSES. PRELIMINARY DRAFT. SUBJECT TO SIGNIFICANT CHANGE Exhibit 99.1 NOT FINANCIAL GUIDANCE PROVIDED TO LENDERS FOR DUE DILIGENCE PURPOSES. PREUMINARY DRAFT, SUBJECT TO SIGNIFICANT CHANGE OFFICE PROPERTIES INCOME TRUST WARNING REGARDING FORWA ...