Sentinel Federal Credit Union

Overview / Commentary
2723 Lemay Blvd
Ellsworth AFB, SD 57706

Sentinel Federal Credit Union is headquartered in Ellsworth AFB and is the 9th largest credit union in the state of South Dakota. It is also the 1,382nd largest credit union in the nation. It was established in 1955 and as of June of 2022, it had grown to 43 employees and 9,450 members at 7 locations. Sentinel Federal Credit Union has a B+ health rating.

Field of Membership Restrictions

Sentinel Federal Credit Union is open to those who live, work, worship, or attend school in, or are a business or other legal entity located in the South Dakota counties of Custer, Gregory, Lawrence, Lyman, Meade, Mellette, Pennington, Todd, or Tripp. (Membership requirements are listed in the credit union's online application.)
See current membership details


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Health Grade Components

NCUA #10257
Year Chartered1955
Primary Regulator
Profit Margin
Return on Assets - YTD0.57%
Return on Equity - YTD6.63%
Annual Interest Income$2.3MM
Assets and Liabilities
AssetsQ2 2022vs Q2 2021$171.3MM$151.3MM
LoansQ2 2022vs Q2 2021$88.2MM$85.7MM
DepositsQ2 2022vs Q2 2021$155.4MM$136.5MM
Equity CapitalQ2 2022vs Q2 2021$14.7MM$13.3MM
Loan Loss AllowanceQ2 2022vs Q2 2021$550.00K$627.00K
Unbacked Noncurrent LoansQ2 2022vs Q2 2021$995.00K$443.00K
Real Estate OwnedQ2 2022vs Q2 2021$0$0

Rates for Sentinel Federal Credit Union are currently being reviewed.


Sentinel Federal Credit Union Locations
Branch Office511 E 2nd StWinner, SD 57580-2052
Branch Office1430 Haines Ave Ste 101Rapid City, SD 57701-0612
Branch Office4011 Triple Crown DrRapid City, SD 57701-2098
Branch Office2723 LeMay BlvdEllsworth AFB, SD 57706
Branch Office22752 Mule Deer TrlBox Elder, SD 57719-9456
Branch Office553 E Main StHill City, SD 57745
Branch Office18 Mount Rushmore RdCuster, SD 57730

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