MADISON, Wis.--(BUSINESS WIRE)--Alliant Energy and its charitable foundation, along with the company's employees and retirees, collectively contributed nearly $6.6 million and over 66,000 volunteer hours to various causes and nonprofits in 2025. “We're proud of the difference we're making, supporting more than 1,280 organizations and distributing over 700 grants in 2025 alone,” said Aimee Davis, Alliant Energy Foundation board chair. “We helped provide fresh dairy products to rural food pantrie.