Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
   Rule 13d-1(b)
   Rule 13d-1(c)
   Rule 13d-1(d)




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SCHEDULE 13G




Comment for Type of Reporting Person:  For purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), all common stock ("Common Stock") of The Mexico Fund, Inc. (the "Issuer") beneficially owned by Gates Foundation Trust (the "Trust") may be deemed to be beneficially owned by William H. Gates III ("WHG" and together with the Trust, the "Reporting Persons") as Trustee of the Trust. Item 11 is based on 14,420,065 shares of Common Stock outstanding as of April 30, 2026, as reported on the Issuer's Form N-CSRS filed on June 24, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  The Trust beneficially owns 647,198 shares of Common Stock of the Issuer. For purposes of Rule 13d-3 under the Exchange Act, all Common Stock beneficially owned by the Trust may be deemed to be beneficially owned by William H. Gates III as Trustee of the Trust. Item 11 is based on 14,420,065 shares of Common Stock outstanding as of April 30, 2026, as reported on the Issuer's Form N-CSRS filed on June 24, 2026.


SCHEDULE 13G



 
Gates Foundation Trust
 
Signature:/s/ Alan Heuberger
Name/Title:Alan Heuberger, Attorney-in-fact for the Trustee, William H. Gates III
Date:08/14/2026
 
William H. Gates III
 
Signature:/s/ Alan Heuberger
Name/Title:Alan Heuberger, Attorney-in-fact
Date:08/14/2026

Comments accompanying signature:  This Amendment is being filed jointly by the Reporting Persons pursuant to the Joint Filing Agreement dated February 6, 2025, and filed as Exhibit 1 to the Reporting Persons' Schedule 13G with respect to the Issuer on February 6, 2025, SEC File No. 005-33228, and incorporated by reference herein. Duly authorized under Special Power of Attorney appointing Alan Heuberger attorney-in-fact, dated January 6, 2025, by and on behalf of WHG as Trustee, filed as Exhibit 2 to Amendment No. 10 to the Trust's Schedule 13G with respect to Waste Management, Inc. on November 14, 2025, SEC File No. 005-39928, and incorporated by reference herein.