Dreyfus Midcap Index Fund Inc.

03/04/2026 | Press release | Distributed by Public on 03/04/2026 10:48

Prospectus Certification by Investment Company (Form 497J)

March 4, 2026

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

RE: BNY Mellon Midcap Index Fund, Inc.
1933 Act File No.: 33-41078
1940 Act File No.: 811-06325
CIK No.: 0000875732

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, this is to certify that the form of the Prospectus and Statement of Additional Information, 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. 57 to the Registration Statement, electronically filed with the Securities and Exchange Commission on February 26, 2026.

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

Sincerely,

/s/ Vickie Proudley
Vickie Proudley
Specialist Paralegal II

Dreyfus Midcap Index Fund Inc. published this content on March 04, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on March 04, 2026 at 16:48 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]