We anticipate pricing the week of October 6, 2025, the following TAX-ADVANTAGED Bonds: $14,485,000* COMMUNITY HIGH SCHOOL DISTRICT NUMBER 101 GRUNDY AND KENDALL COUNTIES, ILLINOIS (MORRIS) GENERAL OBLIGATION SCHOOL BONDS, SERIES 2025A Interest on these bonds are free from federal income tax and is subject to Illinois State income taxes.** These bonds are rated AA (Stable Outlook) with an underlying rating of A+ (Stable Outlook) by S&P. This announcement is neither an offer to sell nor a solicitation of an offer to buy any of these securities. Any offer to sell will be made only pursuant to the final Official Statement. These bonds will be AG insured as to the timely payment of principal and interest. For more information and an official statement, please call: Zach Birkey, CFP® Vice President/Investments Branch Manager (815) 614-5761 875 Main Street NW Bourbonnais, Illinois 60914 Chris Patterson, CFP® First Vice President/Investments Branch Manager (630) 845-2928 263 Shuman Boulevard, Suite 130 Naperville, Illinois 60563 or contact your local Stifel Financial Advisor. * Preliminary; subject to change **For a complete discussion of tax matters, please see the preliminary official statement. STIFEL Stifel, Nicolaus & Company, Incorporated | Member SIPC & NYSE | www.stifel.com We anticipate pricing the week of October 6 , 2025 , the following TAX - ADVANTAGED Bonds : $ 14,485,000 * COMMUNITY HIGH SCHOOL DISTRICT NUMBER 101 GRUNDY AND KENDALL COUNTIES , ILLINOIS ( MORRIS ) GENERAL OBLIGATION SCHOOL BONDS , SERIES 2025A Interest on these bonds are free from federal income tax and is subject to Illinois State income taxes . ** These bonds are rated AA ( Stable Outlook ) with an underlying rating of A + ( Stable Outlook ) by S & P . This announcement is neither an offer to sell nor a solicitation of an offer to buy any of these securities . Any offer to sell will be made only pursuant to the final Official Statement . These bonds will be AG insured as to the timely payment of principal and interest . For more information and an official statement , please call : Zach Birkey , CFP® Vice President / Investments Branch Manager ( 815 ) 614-5761 875 Main Street NW Bourbonnais , Illinois 60914 Chris Patterson , CFP® First Vice President / Investments Branch Manager ( 630 ) 845-2928 263 Shuman Boulevard , Suite 130 Naperville , Illinois 60563 or contact your local Stifel Financial Advisor . * Preliminary ; subject to change ** For a complete discussion of tax matters , please see the preliminary official statement . STIFEL Stifel , Nicolaus & Company , Incorporated | Member SIPC & NYSE | www.stifel.com