Form 497J Dreyfus Treasury Obligat

June 4, 2026

Securities and Exchange Commission
Office of Filings and Information Services
100 F Street, NE
Washington, DC 20549

RE: BNY Dreyfus Treasury Obligations Cash Management (the "Fund")
 1933 Act File No.: 33-06851
 1940 Act File No.: 811-04723
 CIK No.: 0000796251

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, this is to certify that the form of Prospectuses for the above-referenced Fund that would have been filed under paragraph (b) or (c) of this section does not differ from that contained in the most recent amendment, Post-Effective Amendment No. 69 to the Registration Statement, electronically filed with the Securities and Exchange Commission on May 29, 2026.

Please address any comments or questions to my attention at (412) 234-2057.

Sincerely,

/s/ Vickie Proudley
Vickie Proudley
Specialist Paralegal II

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