# EDGAR Filing Document

**Accession Number:** 0000315774
**File Stem:** 0001999371-25-016723
**Filing Date:** 2025-11
**Character Count:** 3240
**Document Hash:** af80480b2232fd94c3aa32ee7bd11dc6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001999371-25-016723.hdr.sgml**: 20251103

**ACCESSION NUMBER**: 0001999371-25-016723

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251103

**DATE AS OF CHANGE**: 20251103

**EFFECTIVENESS DATE**: 20251103

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FORUM FUNDS
- **CENTRAL INDEX KEY:** 0000315774

**ORGANIZATION NAME:**
- **EIN:** 010516963
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0531

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-67052
- **FILM NUMBER:** 251442707

**BUSINESS ADDRESS:**
- **STREET 1:** THREE CANAL PLAZA
- **CITY:** PORTLAND
- **STATE:** ME
- **ZIP:** 04101
- **BUSINESS PHONE:** 2073472000

**MAIL ADDRESS:**
- **STREET 1:** FORUM FUNDS
- **STREET 2:** THREE CANAL PLAZA
- **CITY:** PORTLAND
- **STATE:** ME
- **ZIP:** 04101

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FORUM FUNDS INC
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FAHNESTOCK DAILY INCOME FUND INC
- **DATE OF NAME CHANGE:** 19870617

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DAILY INCOME EXTENSION FUND INC
- **DATE OF NAME CHANGE:** 19810607

## Series and Classes Contracts Data

### DF Dent Premier Growth Fund (Series ID: S000004568)

| Class ID   | Class Name                  | Ticker Symbol   |
|:---|:---|:---|
| C000012489 | DF Dent Premier Growth Fund | DFDPX           |

### DF Dent Midcap Growth Fund (Series ID: S000033130)

| Class ID   | Class Name                | Ticker Symbol   |
|:---|:---|:---|
| C000102025 | Investor Shares           | DFDMX           |
| C000195205 | Institutional Shares      | DFMGX           |
| C000231957 | Institutional Plus Shares | DFMLX           |

### DF Dent Small Cap Growth Fund (Series ID: S000037552)

| Class ID   | Class Name                | Ticker Symbol   |
|:---|:---|:---|
| C000115949 | Investor Shares           | DFDSX           |
| C000195206 | Institutional Shares      | DFSGX           |
| C000256263 | Institutional Plus Shares | DFSLX           |

**FORUM FUNDS**

**190 MIDDLE STREET, SUITE 101**

**PORTLAND, MAINE 04101**

**207-347-2000**

November 3, 2025

VIA EDGAR

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re: Forum Funds (the "Registrant") <br> File No.: 002-67052/811-03023 <br> 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 DF Dent Premier Growth Fund, the DF Dent Midcap Growth Fund, and the DF Dent Small Cap Growth Fund (the "Funds"), dated November 1, 2025, do not differ from those contained in the Registration Statement of the Registrant which was filed electronically via EDGAR on October 23, 2025 (accession number 0001398344-25-019672).

If you have any questions related to this filing please do not hesitate to contact me at (207) 347-2038 or lindsey.dorval@apexgroup.com.

Sincerely,

/s/ Lindsey Dorval

Lindsey Dorval, Esq.

Vice President and Secretary to the Registrant