Company: CIF
Filing Date: 2025-10-30
Form Type: 40-17G
Source: 0000912938-25-000202
Chunk: 0

Company: MFS INTERMEDIATE HIGH INCOME FUND
Filing Date: 2025-10-30
Form: 40-17G
Chunk 0
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<div align='center'>**111 Huntington Ave., Boston, Massachusetts 02199-7632**</div>

#### Phone 617-954-5000
<div align='center'>October 21, 2025</div>

#### VIA EDGAR
United
States Securities and Exchange Commission

100 F Street, N.E.

Washington,
DC 20549

Ladies and Gentlemen:

Pursuant to Rule 17g-1(g) under the Investment Company Act of 1940, as amended, enclosed herewith for filing are the following documents:

1.A copy of the resolution of the Board of Trustees approving the form and amount of the bonds:

a.Certificate of Assistant Secretary for MFS Series Trust I, MFS Series Trust II, MFS Series Trust III, MFS Series Trust IV, MFS Series Trust V, MFS Series Trust VI, MFS Series Trust VII, MFS Series Trust VIII, MFS Series Trust IX, MFS Series Trust X, MFS Series Trust XI, MFS Series Trust XII, MFS Series Trust XIII, MFS Series Trust XIV, MFS Series Trust XV, MFS Series Trust XVI, MFS Series Trust XVII, MFS Municipal Series Trust, MFS Variable Insurance Trust, MFS Variable Insurance Trust II, MFS Variable Insurance Trust III, , MFS Active Exchange Traded Funds Trust, Massachusetts Investors Trust, Massachusetts Investors Growth Stock Fund, MFS Charter Income Trust, MFS Government Markets Income Trust, MFS High Income Municipal Trust, MFS High Yield Municipal Trust, MFS Intermediate High Income Fund, MFS Intermediate Income Trust, MFS Investment Grade Municipal Trust, MFS Multimarket Income Trust, MFS Municipal Income Trust and MFS Special Value Trust, dated October 22, 2025;

2.Fidelity Bond Claim Agreement, dated November 1, 1993, as amended and restated June 12, 2002, as amended and restated June 12, 2002, as amended and restated March 1, 2008, (including Exhibit A, as of September 30, 2024), between the investment company and all other parties to the joint insured bonds entered into pursuant to paragraph (f) of the Rule; and

3.Copies of the executed bonds:

·Federal Insurance Company – Bond No. – 81391896 - Declarations

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 1

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