Forum Funds

09/02/2025 | Press release | Distributed by Public on 09/02/2025 10:26

Prospectus Certification by Investment Company (Form 497J)

FORUM FUNDS

190 MIDDLE STREET, SUITE 101

PORTLAND, MAINE 04101

207-347-2000

September 1, 2025

VIA EDGAR

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re: Forum Funds (the "Registrant")
File No.: 002-67052/811-03023
Filing pursuant to Rule 497(j)

Ladies and Gentlemen:

On behalf of the Registrant, a Delaware statutory trust, and pursuant to Rule 497(j) of the Securities Act of 1933, as amended, the Registrant certifies that the Prospectus and Statement of Additional Information for the Monongahela All Cap Value Fund, dated September 1, 2025 do not differ from those contained in the Registration Statement of the Registrant which was filed electronically via EDGAR on August 25, 2025 (accession number 0001398344-25-016550).

If you have any questions related to this filing please do not hesitate to contact me at (207) 347-2038 or [email protected].

Sincerely,

/s/ Lindsey Dorval

Lindsey Dorval, Esq.

Vice President and Secretary to the Registrant

Forum Funds published this content on September 02, 2025, and is solely responsible for the information contained herein. Distributed via SEC EDGAR on September 02, 2025 at 16:26 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]