Financial Transparency

Black Hills Works
EIN #46-0341382

2021 Tax Return (IRS 990)

2020 Tax Return (IRS 990)

2019 Tax Return (IRS 990)

2018 Tax Return (IRS 990)

2017 Tax Return (IRS 990)

2016 Tax Return (IRS 990)

Black Hills Works IRS Determination Letter

Black Hills Works Foundation 
EIN #46-0363653

2022 Tax Return (IRS 990)

2021 Tax Return (IRS 990)

2020 Tax Return (IRS 990)

2019 Tax Return (IRS 990)

2018 Tax Return (IRS 990)

2017 Tax Return (IRS 990)

2016 Tax Return (IRS 990)

Black Hills Works Foundation IRS Determination Letter