N-PX RMIC LIVE 0001392417 XXXXXXXX false false N-1A 06/30/2026 S000017728 true YEAR 2026 MFS INSTITUTIONAL MONEY MARKET PORTFOLIO, A SERIES OF THE MFS SERIES TRUST XIV 617-954-5000

111 HUNTINGTON AVENUE BOSTON MA 02199

Christopher R. Bohane Massachusetts Financial Services Company

111 Huntington Avenue Boston MA 02199

FUND NOTICE REPORT 811-22033 YKRR71V3A4XQ5N0QTU29 Y On behalf of MFS Series Trust XIV, there is no proxy voting activity for MFS Institutional Money Market Portfolio, the sole series of the Registrant, as the fund did not hold any votable positions during the reporting period. 1 S000017728 MFS Institutional Money Market Portfolio 5L2W638H85N8T1136O07 MFS INSTITUTIONAL MONEY MARKET PORTFOLIO, A SERIES OF THE MFS SERIES TRUST XIV David DiLorenzo David DiLorenzo President and Principal Executive Officer 08/26/2026