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State quarters

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Parent: San Francisco Mint Hop 4
Expansion Funnel Raw 52 → Dedup 0 → NER 0 → Enqueued 0
1. Extracted52
2. After dedup0 (None)
3. After NER0 ()
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State quarters
CountryUnited States
DenominationQuarter dollar
Value0.25 United States dollar
Mass5.670 g
Diameter24.26 mm
Thickness1.75 mm
EdgeReeded
Composition91.67% Copper, 8.33% Nickel (clad)
Years of minting1999–2008
ObverseGeorge Washington (modified John Flanagan design)
ReverseVaries by state
Mint marksP, D, S

State quarters. They were a series of circulating commemorative coins issued by the United States Mint from 1999 to 2008. Authorized by the 50 States Commemorative Coin Program Act, the program released five unique quarter-dollar reverse designs each year, honoring each of the 50 U.S. states in the order they ratified the Constitution or were admitted to the Union. The initiative became one of the most popular numismatic programs in history, engaging millions of Americans in coin collecting.

Background and authorization

The concept for a circulating coin series honoring the states gained significant political traction in the mid-1990s. Legislation was introduced by Representative Michael Castle of Delaware and found support in the United States Senate from Senators Alfonse D'Amato and John Chafee. The primary legislative vehicle, the 50 States Commemorative Coin Program Act, was passed by the 105th United States Congress and signed into law by President Bill Clinton on December 1, 1997. The law mandated that the Secretary of the Treasury approve designs submitted by each state, with the Federal Reserve System responsible for placing the coins into circulation. The program was designed to both educate the public and generate seigniorage profit for the United States government.

Design and selection process

Each state's governor was tasked with overseeing a design selection process, typically involving submissions from the public, historians, and artists. Final design proposals were developed by the United States Mint's engraving staff, often incorporating iconic state symbols, historical events, or notable figures. For example, the New York quarter features the Statue of Liberty and a line tracing the Hudson River, while the Arizona coin depicts the Grand Canyon and a Saguaro cactus. All designs required approval from the Secretary of the Treasury and consultation with the Commission of Fine Arts and the Citizens Coinage Advisory Committee. The common obverse featured a restored portrait of George Washington originally sculpted by John Flanagan.

Production and release schedule

Coins were minted at the Philadelphia Mint, Denver Mint, and, for proof versions, the San Francisco Mint. The release order followed the chronological sequence of statehood, beginning with Delaware in 1999 and concluding with Hawaii in 2008. Five states were honored each year, with new designs introduced approximately every ten weeks. The Federal Reserve Banks distributed the coins through their nationwide network, ensuring wide circulation. Production numbers varied annually, with total mintage for the series exceeding 34 billion coins. Special Mint sets, including proof and uncirculated versions, were sold directly to collectors.

Collecting and numismatic impact

The program ignited a nationwide collecting phenomenon, often described as "the people's collection." Publications like *Coin World* and organizations such as the American Numismatic Association provided extensive coverage and guides. Many collectors sought to acquire coins from each mint mark or complete year sets, driving demand for albums and folders marketed by companies like Littleton Coin Company. The surge in public interest provided a significant revenue boost for the United States Mint and revitalized the hobby, introducing a new generation to numismatics. The ease of finding coins in everyday change made it uniquely accessible compared to traditional commemorative issues.

Legacy and subsequent programs

The success of the series led directly to authorized successor programs. The District of Columbia and United States Territories Quarter Program honored Washington, D.C., Puerto Rico, Guam, American Samoa, the U.S. Virgin Islands, and the Northern Mariana Islands in 2009. This was followed by the America the Beautiful Quarters program, which began in 2010 and features national parks and sites from each state and territory. The original series' model of rotating reverse designs has influenced subsequent circulating issues, including the American Women quarters program launched in 2022. The state quarters remain a common entry point for collectors and a notable chapter in modern American coinage.

Category:Coins of the United States Category:1999 introductions Category:2008 disestablishments