Eaton Vance Tax-Managed Buy-Write Income Fund

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

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Eaton Vance Enhanced Equity Income Fund II Eaton Vance Risk-Managed Diversified Equity Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund 0001308927 Eaton Vance Tax-Managed Buy-Write Opportunities Fund 0001322436 Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund 0001322435 (Name of Registrant as Specified in Its Charter)

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One Post Office Square

Boston, Massachusetts 02109

February 26, 2025

Dear Shareholder:

You are cordially invited to attend the Annual Meeting of Shareholders (the “Annual Meeting”) of your Fund(s), which will be held at the principal office of each Fund, One Post Office Square, Boston, Massachusetts 02109, on Wednesday, April 9, 2025 at 11:30 a.m. (Eastern Time).

At the Annual Meeting, you will be asked to consider the election of Trustees of your Fund(s). The enclosed proxy statement contains additional information.

I hope that you will be able to attend the Annual Meeting. Whether or not you plan to attend and regardless of the number of shares you own, it is important that your shares be represented. I urge you to complete, sign and date the applicable enclosed proxy card and return it in the enclosed postage-paid envelope as soon as possible to ensure that your shares are represented at the Annual Meeting.

Sincerely,

/s/ R. Kelly Williams, Jr.

R. Kelly Williams, Jr.

President