NOTICE OF INTENTION TO SELL CITY AND COUNTY OF SAN FRANCISCO GENERAL OBLIGATION BONDS NOTICE IS HEREBY GIVEN that the City and County of San Francisco (the "City") intends to offer the above-captioned Bonds for public sale through competitive electronic bidding. Separate bids will be received for each Bid Group at the following times (California time): Bid Group A (Tax-Exempt Bonds): 8:15 a.m.* $83,475,000* Series 2026B Health and Recovery (2020) $138,000,000* Series 2026C Earthquake Safety and Emergency Response (2020) Bid Group B (Taxable Bonds): 8:45 a.m.* $107,540,000* Series 2026D (Social Bonds - Affordable Housing, 2019) $45,265,000* Series 2026E (Social Bonds - Affordable Housing, 2024) Bids will be accepted only through the S&P Global BiDCOMP™/PARITY® Competitive Bidding System ("Parity"). The Bonds will be offered for public sale subject to the terms and conditions of the Official Notice of Sale, dated October 13, 2026 ("Official Notice of Sale") relating to the Bonds. Additional information regarding the proposed sale and terms of the Bonds are included in the Official Notice of Sale and the Preliminary Official Statement for the Bonds available electronically at https://www.i-dealprospectus.com/Public. They may also be obtained from the City's Municipal Advisor, Fieldman, Rolapp & Associates, Inc., Attention: Un Chu Reardon, email: ureardon@fieldman.com, telephone: 415-933-0968. The City reserves the right to postpone or cancel the sale of the Bonds or to change the terms thereof as specified in the Official Notice of Sale. The City further reserves the right to modify or amend the Official Notice of Sale in any respect; provided, that any such modification or amendment will be communicated to potential bidders through Parity and/or Thomson Reuters and Bloomberg Business News not later than 1:00 p.m. (California time) on the business day preceding the date for receiving bids for the Bonds. Failure of any potential bidder to receive notice of any modification or amendment will not affect the sufficiency of any such notice or the legality of the sale. The City reserves the right, in its sole discretion, to reject any and all bids and to waive any irregularity or informality in any bid which does not materially affect such bid or change the ranking of the bids as further described in the Official Notice of Sale. Dated: October 15, 2026 *Preliminary, subject to change, postponement, cancellation, modification or amendment in accordance with this Official Notice of Sale.