EX-15 3 key-93023xexx15.htm EX-15 Document

EXHIBIT 15

Acknowledgment of Independent Registered Public Accounting Firm

November 2, 2023

To the Shareholders and Board of Directors of KeyCorp

We are aware of the incorporation by reference in the following Registration Statements (including all amendments thereto) of KeyCorp:

Form S-3 No. 333-55959        
Form S-3 No. 333-59175        
Form S-3 No. 333-64601        
Form S-3 No. 333-76619            
Form S-3 No. 333-272573
Form S-8 No. 333-49609        
Form S-8 No. 333-70669                                
Form S-8 No. 333-107074        
Form S-8 No. 333-107075        
Form S-8 No. 333-107076
Form S-8 No. 333-256086                
Form S-8 No. 333-112225                
Form S-8 No. 333-167093        
Form S-8 No. 333-188703
Form S-8 No. 333-208272
Form S-8 No. 333-231689
Form S-8 No. 333-271833


of our review report dated November 2, 2023 relating to the unaudited consolidated interim financial statements of KeyCorp that are included in its Form 10-Q for the quarter ended September 30, 2023.
 
g197596g33q73.jpg 
Cleveland, Ohio