The company was founded on April 1, 1891, in Chicago, Illinois by
William Wrigley Jr. Wrigley's gum was traditionally made out of
chicle, sourced largely from Central America. In 1952, in response to
Decree 900, land reforms attempting to end feudal working conditions for peasant farmers in
Guatemala, Wrigley's discontinued purchasing chicle from that country. Wrigley's announced the closure of its
Santa Cruz, California manufacturing plant in April 1996. The plant had been built in 1955. The 385,000-square-foot manufacturing facility was put on the market in October 1996 for US$11.3 million, or about $30 a square foot. , company's headquarters until 2011 In 2005, Wrigley purchased
Life Savers and
Altoids from
Kraft Foods for US$1.5 billion. On January 23, 2007, Wrigley signed a purchase agreement to acquire an 80% initial interest in Russian chocolatier
A. Korkunov for $300 million with the remaining 20% to be acquired over time. On April 28, 2008,
Mars, Incorporated announced that it would acquire Wrigley for approximately $23 billion. The sale price represented a significant premium to Wm. Wrigley Jr.’s market capitalization, which stood at $17.3 billion. Financing for the transaction was provided by
Berkshire Hathaway,
Goldman Sachs, and
JPMorgan; Berkshire Hathaway held a minority equity investment in Wrigley until October 2016, when Mars took full control over the company. The
Wrigley Building on
Michigan Avenue, a landmark on Chicago's
Magnificent Mile, was the company's global headquarters until 2011, when it was sold to an investor group that included Zeller Realty Group as well as
Groupon co-founders Eric Lefkofsky and Brad Keywell. The company has been headquartered in the GIC since 2012. In 2016, Mars announced that Wrigley would be merged with its chocolate segment, Mars Chocolate North America, LLC, to form a new subsidiary, Mars Wrigley Confectionery. The new company would maintain global offices in Chicago, while moving its U.S. offices to
Hackettstown and
Newark, New Jersey. In May 2021, the company filed a lawsuit against five companies for marketing cannabis-infused edibles that closely resembled its Skittles, Starburst, and Life Savers brands. On October 16, 2023, Judge John W. Holcomb approved a final judgment by consent in the case between Wm. Wrigley Jr. Company and Green Rush Extracts LLC. The defendants agreed to a permanent injunction and significant monetary remedies for willful trademark infringement and counterfeiting. ==People==