Exhibit 23.3

 

 
   
  June 13, 2025

 

Boards of Directors

Seneca Financial MHC

Seneca Financial Corp.

Seneca Bancorp, Inc.

Seneca Savings

35 Oswego Street

Baldwinsville, New York 13027

 

Members of the Boards of Directors:

 

We hereby consent to the use of our firm’s name in the Application for Conversion, and any amendments thereto, to be filed with the Federal Reserve Board, and in the Registration Statement on Form S-1, and any amendments thereto, to be filed with the Securities and Exchange Commission. We also hereby consent to the inclusion of, summary of and references to our Valuation Appraisal Report and any Valuation Appraisal Report Updates and our statement concerning subscription rights and liquidation rights in such filings including the prospectus and proxy statement/prospectus of Seneca Bancorp, Inc. We also consent to the reference to our firm under the heading “Experts” in the prospectus and proxy statement/prospectus.

 

 Sincerely,
 RP® FINANCIAL, LC.
  
 /s/ RP FINANCIAL, LC.

 

   
1311-A Dolley Madison Boulevard, Suite 2A Telephone:  (703) 528-1700
McLean, VA 22101 Fax No.:  (703) 528-1788
www.rpfinancial.com Toll-Free No.:  (866) 723-0594
  E-Mail:  mail@rpfinancial.com