Largest donation ever raised through annual event by Alliant Energy FoundationMADISON, WI – (September 30, 2025) – The Alliant Energy Foundation raised $550,000 to support programs that fight hunger and food insecurity in Iowa and Wisconsin. The amount is the largest on record in the company’s 19 years of hosting their annual Drive Out Hunger event. “These investments improve logistics and expand the reach of food banks across the communities Alliant Energy serves in Iowa and Wisconsin. In addition, the Alliant Energy Foundation supports programs that promote workforce readiness, environmental stewardship and community safety and engagementAbout the Alliant Energy Foundation:The Alliant Energy Foundation is a philanthropic organization created by Alliant Energy Corporation (NASDAQ: LNT) and is operated as a separate entity led by its own board of directors. For more information, visit alliantenergy.com and follow Alliant Energy on LinkedIn, Facebook, Instagram and X.