To change the beneficiary on a 401(k), fill out the Empower Beneficiary Designation Form.
To change the beneficiary on a life insurance policy, fill out the Group Life Insurance Beneficiary Designation Form. You can return the form to Alliant Energy several ways:
- Email it as an attachment to email@example.com.
- Mail it to:
HR Service Center
4902 N. Biltmore Lane
Madison WI 53718
- Fax it to (608) 458-1158.
If you have questions about life insurance policies, please fill out the Contact Us form. Information will be mailed to you. There will not be a follow-up phone call.