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Black Hills Corporation

Rapid City, SD, 57709

EIN 46-0458824
Plans
7
Total participants
52,242
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
221500
Plan sponsors in South DakotaUtilities

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500003Black Hills Corporation 401(K) Retirement Savings Plan2,830
2024Form 5500006Black Hills Retirement Plan626
2024Form 5500501Group Insurance Plan For The Employees Of Black Hills Corporation2,830
2024Form 5500502Black Hills Corporation Employee Healthcare Plan2,662
2024Form 5500503Black Hills Corporation Employee Flexible Benefits1,080
2024Form 5500509Black Hills Corporation Retiree Healthcare Plan0
2023Form 5500003Black Hills Corporation 401(K) Retirement Savings Plan2,878
2023Form 5500006Black Hills Retirement Plan692
2023Form 5500501Group Insurance Plan For The Employees Of Black Hills Corporation2,860
2023Form 5500502Black Hills Corporation Employee Healthcare Plan2,861
2023Form 5500503Black Hills Corporation Employee Flexible Benefits1,015
2023Form 5500509Black Hills Corporation Retiree Healthcare Plan0
2022Form 5500003Black Hills Corporation 401(K) Retirement Savings Plan2,975
2022Form 5500006Black Hills Retirement Plan776
2022Form 5500501Group Insurance Plan For The Employees Of Black Hills Corporation2,973
2022Form 5500502Black Hills Corporation Employee Healthcare Plan2,809
2022Form 5500503Black Hills Corporation Employee Flexible Benefits1,098
2022Form 5500509Black Hills Corporation Retiree Healthcare Plan0
2021Form 5500003Black Hills Corporation 401(K) Retirement Savings Plan2,878
2021Form 5500006Black Hills Retirement Plan857
2021Form 5500008Black Hills Corporation Master Retirement Trust—
2021Form 5500501Group Insurance Plan For The Employees Of Black Hills Corporation2,877
2021Form 5500502Black Hills Corporation Employee Healthcare Plan2,726
2021Form 5500503Black Hills Corporation Employee Flexible Benefits1,057
2021Form 5500509Black Hills Corporation Retiree Healthcare Plan0
2020Form 5500003Black Hills Corporation 401(K) Retirement Savings Plan2,999
2020Form 5500006Black Hills Retirement Plan958
2020Form 5500008Black Hills Corporation Master Retirement Trust—
2020Form 5500501Group Insurance Plan For The Employees Of Black Hills Corporation2,997
2020Form 5500502Black Hills Corporation Employee Healthcare Plan2,835
2020Form 5500503Black Hills Corporation Employee Flexible Benefits1,093
2020Form 5500509Black Hills Corporation Retiree Healthcare Plan0

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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