Contact information
Contact information for medical providers, pension vendors, shareowners and more.
Retirees of all ages
Pension information
Your Pension Care Team
eepoint.towerswatson.com/sites/alliant/ess
For pensions through Principal Financial
1-800-247-7011
401(k)
Fidelity Investments
(Formerly Empower)
1-800-835-5095
netbenefits.com
(You must register on your first visit and create a username and password.)
(Formerly Empower)
1-800-835-5095
netbenefits.com
(You must register on your first visit and create a username and password.)
EQ Shareowner Services
1-800-356-5343 or (651) 450-4033
Postal Mail:
P.O. Box 64874
St. Paul, MN 55164-0874
Courier:
1110 Centre Pointe Curve, Ste 101
MAC N9173-010
Mendota Heights, MN 55120
Alliant Energy Foundation
Alliant Energy Human Resources
Use our online form
Retirees over 65
Via Benefits
HRA Medical Supplement
1-866-249-7784
The Benefit Service Center
Retirees under 65
Retirees under 65 health and prescription drug and Family Advocate
Health Reimbursement Account
Optum Financial
1-844-881-0130
Dental insurance
Delta Dental of Wisconsin
1-800-236-3712
Vision insurance
LiveHealth Online
The Benefit Service Center
Under 65 benefit enrollment
Paying premiums
Life insurance
Report a death
1-888-850-1799
myalliantenergybenefits.com
Paying premiums
Life insurance
Report a death
1-888-850-1799
myalliantenergybenefits.com