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 8th largest credit union in the state of South Dakota. It is also the 1,509th largest credit union in the nation. It was established in 1955 and as of September of 2020, it had grown to 39 employees and 9,565 members at 7 locations. Sentinel Federal Credit Union has an A 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 - YTD0.2%
Return on Equity - YTD2.1%
Annual Interest Income$3.5MM
Assets and Liabilities
AssetsQ3 2020vs Q3 2019$130.9MM$108.9MM
LoansQ3 2020vs Q3 2019$77.7MM$75.8MM
DepositsQ3 2020vs Q3 2019$117.9MM$96.3MM
Equity CapitalQ3 2020vs Q3 2019$12.0MM$11.5MM
Loan Loss AllowanceQ3 2020vs Q3 2019$671.00K$532.00K
Unbacked Noncurrent LoansQ3 2020vs Q3 2019$955.00K$664.00K
Real Estate OwnedQ3 2020vs Q3 2019$0$22.00K

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 AveRapid City, SD 57701-0689
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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