Company: CIF
Filing Date: 2025-10-30
Form Type: 40-17G
Source: 0000912938-25-000202
Chunk: 1

Company: MFS INTERMEDIATE HIGH INCOME FUND
Filing Date: 2025-10-30
Form: 40-17G
Chunk 1
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Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 2

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 3

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 4

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 5

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 6

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 7

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 8

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·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 9

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 10

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United States Securities and Exchange
Commission

October 21, 2025

Page 2

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 11

·Federal Insurance Company – Bond No.– 81391896 - Endorsement No. 12

·Important Notice to Policyholders

Had each of the Funds listed below on Attachment A not been named as an insured under the joint insured bonds in effect, it is estimated that each Fund would have been required to maintain coverage under the Rule as set forth on Attachment A.

The premium on the above-mentioned bonds has been paid from November 1, 2024, to November 1, 2025.

Very truly yours,

/s/CHRISTOPHER R. BOHANE

Christopher R. Bohane

Assistant Secretary and Assistant Clerk

CRB/mao

Attachments

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| Acronym | Trust / Fund Name                                 |               Fidelity 
 Bond Coverage Required |
|         | MFS SERIES TRUST I                                |                        |
| EIF     | MFS Value Fund                                    |                        |
| LVO     | MFS Low Volatility Global Equity Fund             |                        |
| LVU     | MFS                                               
 Low Volatility Equity Fund                        |                        |
| MCF     | MFS                                               
 U.S. Government Cash Reserve Fund                 |                        |
| NDF     | MFS                                               
 New Discovery Fund                                |                        |
| RGI     | MFS