The Alliant Energy Corporation (NASDAQ: LNT) Board of Directors today declared a quarterly cash dividend of $0.4525 per share payable on May 15, 2023, to shareowners of record as of the close of business on April 28, 2023.

Dividends on common stock have been paid for 310 consecutive quarters since 1946.

Alliant Energy Corporation (NASDAQ: LNT) provides regulated energy service to 995,000 electric and 425,000 natural gas customers across Iowa and Wisconsin. Alliant Energy's mission is to deliver energy solutions and exceptional service customers and communities count on – safely, efficiently and responsibly. Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL) are Alliant Energy's two public energy companies. Alliant Energy is a component of the Nasdaq CRD Sustainability Index, Bloomberg’s Gender-Equality Index, and the S&P 500. For more information, visit alliantenergy.com and follow Alliant Energy on LinkedIn, Facebook, Instagram and Twitter.

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