# EDGAR Filing Document

**Accession Number:** 0000877232
**File Stem:** 0001193125-25-303132
**Filing Date:** 2025-12
**Character Count:** 2989
**Document Hash:** a7ca5ecea937d89ef481692372e2c8c5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-303132.hdr.sgml**: 20251201

**ACCESSION NUMBER**: 0001193125-25-303132

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251201

**DATE AS OF CHANGE**: 20251201

**EFFECTIVENESS DATE**: 20251201

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GREEN CENTURY FUNDS
- **CENTRAL INDEX KEY:** 0000877232

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0731

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-41692
- **FILM NUMBER:** 251537146

**BUSINESS ADDRESS:**
- **STREET 1:** 114 STATE STREET
- **STREET 2:** SUITE 200
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109
- **BUSINESS PHONE:** 617-482-0800

**MAIL ADDRESS:**
- **STREET 1:** C/O UMB FUND SERVICES
- **STREET 2:** 803 WEST MICHIGAN STREET SUITE A
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53233

## Series and Classes Contracts Data

### GREEN CENTURY BALANCED FUND (Series ID: S000007714)

| Class ID   | Class Name                | Ticker Symbol   |
|:---|:---|:---|
| C000020964 | Individual Investor Class | GCBLX           |
| C000225233 | Institutional Class       | GCBUX           |

### GREEN CENTURY EQUITY FUND (Series ID: S000007715)

| Class ID   | Class Name                | Ticker Symbol   |
|:---|:---|:---|
| C000020965 | Individual Investor Class | GCEQX           |
| C000202490 | Institutional Class       | GCEUX           |

### Green Century MSCI International Index Fund (Series ID: S000055094)

| Class ID   | Class Name                | Ticker Symbol   |
|:---|:---|:---|
| C000173337 | Individual Investor Class | GCINX           |
| C000173338 | Institutional Class       | GCIFX           |

GREEN CENTURY CAPITAL MANAGEMENT, INC.

114 State Street

Boston, Massachusetts 02109

(617) 482-0800

November 25, 2025

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re: Green Century Funds

Filing Pursuant to Rule 497(j)

(33-41692 and 811-06351)

Dear Sir or Madam:

On behalf of the above-referenced registered investment company, pursuant to Rule 497(j) under the Securities Act of 1933, as amended, the Green Century Funds (the "Trust") hereby certifies that the form of Prospectus and Statement of Additional Information for the Green Century Funds that would have been filed on behalf of the Trust pursuant to Rule 497(c) upon the effectiveness of Post-Effective Amendment No. 62 to the Trust's Registration Statement on Form N-1A (the "Amendment") would not have differed from that contained in the Amendment which is the most recent amendment to such Registration Statement and was filed electronically on November 25 2025.

Please contact the undersigned at (617) 482-0800 with any questions about this certificate.

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| |
|:---|
|  Very truly yours, |
| /s/ Leslie Samuelrich |
|  Leslie Samuelrich |
|  President and Principal Executive Officer |

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