Calvert Fund

09/15/2026 | Press release | Distributed by Public on 09/15/2026 09:01

Prospectus by Investment Company (Form 497)

CALVERT BOND FUND

CALVERT CORE BOND FUND

CALVERT GREEN BOND FUND

CALVERT HIGH YIELD BOND FUND

CALVERT INCOME FUND

CALVERT MORTGAGE ACCESS FUND

CALVERT SHORT DURATION INCOME FUND

(collectively, the "Funds")

Supplement to Statutory Prospectus dated February 1, 2026

as may be supplemented and/or revised from time to time

The following replaces the sixteenth paragraph under "Mortgage Access Fund" under "Management." in "Management and Organization" in the Funds' Statutory Prospectus:

Mortgage Access Fund. Pursuant to its investment advisory agreement for the Fund, CRM receives a monthly advisory fee equal to 0.28% annually of the Fund's average daily net assets. For the fiscal year ended September 30, 2025, the effective annual rate of advisory fee paid to CRM was 0.28% of average daily net assets. The portfolio managers of the Fund are Gregory A. Finck (since February 2026), Tara O'Brien (since February 2026) and Andrew Szczurowski, CFA (since inception). Messrs. Finck and Szczurowski are Managing Directors of Morgan Stanley and Vice Presidents of CRM. Ms. O'Brien is an Executive Director of Morgan Stanley and Vice President of CRM. Messrs. Finck and Szczurowski and Ms. O'Brien have been employees of the Morgan Stanley organization for more than five years and currently manage other funds and portfolios.

September 15, 2026 48700-00 9.15.26
Calvert Fund published this content on September 15, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on September 15, 2026 at 15:01 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]