2025-S Althea Gibson, Silver Proof

The silver proof striking of the Althea Gibson quarter delivers a premium .999 fine silver tribute to a figure who broke racial barriers in two professional sports during an era hostile to both her presence and her excellence. Gibson became the first African American Grand Slam tennis champion at the 1956 French Championships, won Wimbledon and the United States Championships in 1957 and 1958, and in 1964 became the first Black professional female golfer when she joined the Ladies Professional Golf Association tour. Her dual-discipline career remains singular in American sports history. The 380,000 mintage reflects subscription-customer demand for the silver proof set, a premium product that carries a higher price point than the clad equivalent and appeals to topical, type, and bullion-aware collectors. The 2025 issues close the four-year American Women Quarters Program that Public Law 116-330 created in January 2021.

The reverse, designed through the Artistic Infusion Program and described in the United States Mint press release, depicts Gibson mid-stroke in a tennis pose. The obverse retains Laura Gardin Fraser's 1932 Washington portrait. Specifications differ materially from the clad proof: the silver version weighs 6.343 grams, holds the 24.3 millimeter diameter, and is composed of .999 fine silver with a reeded edge. Weight authentication is the most reliable first diagnostic, since the .676 gram increase over clad pieces registers immediately on any digital jeweler's scale. The S mintmark should appear sharply above the date, and edge examination should reveal pure silver coloration through the reeding rather than the copper core stripe diagnostic of clad strikes.

Finest-known PR-70 Deep Cameo grades through Professional Coin Grading Service (PCGS) and Numismatic Guaranty Company (NGC) command meaningful premiums. Original Mint silver proof set packaging adds provenance for the highest-grade examples, and bullion-aware buyers value the .999 fine silver content as a price floor beyond the numismatic premium. See the Washington Quarters (American Women) series history.