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SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.
Also known as: ALLIANT ENERGY CORPORATION, ALLIANT ENERGY CORPORATION
Client-Reported Lobbying Expenses
$13.3M
120 filings
Firm Income Reported for This Client
$1.9M
Not substituted for client expenses
Summary
ALLIANT ENERGY CORPORATION is an organization, based in WI. Its political footprint includes $13.3 million in client-reported lobbying expenses, $1.9 million in lobbying-firm income reported for this client. Lobbying activity focuses on Taxation/Internal Revenue Code, Energy/Nuclear, Environment/Superfund, Budget/Appropriations. Political activity spans from 1999 to 2026.
These are different money flows and are not added together: contributions and lobbying expenses flow out, while contract awards flow to the organization.
Lobbying Spend Trend
↑ 23% YoY
2025: $1.4M (complete years)
Activity data: Senate LDA