Insights

Community Banking Growth opportunity through SMB trusted local credit union relationships across South Dakota counties including Pennington, Lawrence, Meade, Custer, Lyman, Todd, Tripp, Gregory and Mellette. Target partnerships with local businesses and associations to expand member referrals and co-branded financial services.

Digital Modernization Ongoing emphasis on online banking UX and digital engagement evidenced by past site improvements and mobile-friendly rewards platform. Propose modernization iniciativas such as seamless omnichannel experiences, enhanced digital onboarding, and targeted fintech partnerships.

Brand Expansion Award-winning brand refresh and recent advertising awards indicate a readiness to scale marketing efforts. Sales play: offer performance marketing, creative services, and co-marketing opportunities with fintech vendors to accelerate member acquisition.

Leadership Growth New CFO appointment signals financial discipline and scalability. Leverage this to position financial analytics, treasury management, budgeting tools, and risk/compliance solutions tailored to growing credit unions.

Strategic Partnerships Recent partnership with Fiiz Drinks demonstrates openness to local, high-frequency retail collaborations. Explore opportunities in loyalty programs, merchant services, contactless payments, and beverage/retail sponsorships to drive member engagement and transaction volume.

Similar companies to Sentinel Federal Credit Union

Sentinel Federal Credit Union Tech Stack

Sentinel Federal Credit Union uses 8 technology products and services including UserWay, Google Ads, iCIMS, and more. Explore Sentinel Federal Credit Union's tech stack below.

Media & News

Sentinel Federal Credit Union's Email Address Formats

Sentinel Federal Credit Union uses at least 3 email formats:
Sentinel Federal Credit Union Email FormatsExamplePercentage
FirstL@sentinelfcu.orgJohnD@sentinelfcu.org
83%
Last@sentinelfcu.orgDoe@sentinelfcu.org
13%
First@sentinelfcu.orgJohn@sentinelfcu.org
4%

Frequently Asked Questions

What is Sentinel Federal Credit Union's phone number?

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You can contact Sentinel Federal Credit Union's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sentinel Federal Credit Union's official website and social media links?

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Sentinel Federal Credit Union's official website is sentinelfcu.org and has social profiles on LinkedIn.

How much revenue does Sentinel Federal Credit Union generate?

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As of October 2026, Sentinel Federal Credit Union's annual revenue is estimated to be $25M - $50M.

What is Sentinel Federal Credit Union's SIC code and NAICS code?

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Sentinel Federal Credit Union's SIC code is 6062 - Credit Unions, Not Federally Chartered and NAICS code is 52 - Finance and Insurance.

How many employees does Sentinel Federal Credit Union have currently?

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As of October 2026, Sentinel Federal Credit Union has approximately 27 employees across 1 continents, including North America. Key team members include President: O. R., Manager: J. A. and Teller: A. H. Explore Sentinel Federal Credit Union's employee directory with LeadIQ.

What industry does Sentinel Federal Credit Union belong to?

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Sentinel Federal Credit Union operates in the Financial Services industry.

What technology does Sentinel Federal Credit Union use?

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Sentinel Federal Credit Union's tech stack includes UserWay, Google Ads, iCIMS, Amazon Web Services, WordPress, Shopify, X-Content-Type-Options and Piwik PRO Core.

What is Sentinel Federal Credit Union's email format?

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Sentinel Federal Credit Union's email format typically follows the pattern of FirstL@sentinelfcu.org. Find more Sentinel Federal Credit Union email formats with LeadIQ.

When was Sentinel Federal Credit Union founded?

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Sentinel Federal Credit Union was founded in 1955.
Sentinel Federal Credit Union logo

Sentinel Federal Credit Union

Financial ServicesSouth Dakota, United States11-50 Employees

Sentinel Federal Credit Union is a community-focused financial services organization based in Ellsworth Afb, South Dakota, with a history dating back to 1955. It offers a range of financial products and services designed to support members' financial well-being, emphasizing local decision-making and personal, direct service. It operates seven branches across Ellsworth, Box Elder, Rapid City, Hill City, Custer, and Winner, and membership is available to individuals or entities located in Pennington, Lawrence, Meade, Custer, Lyman, Todd, Tripp, Gregory and Mellette counties in South Dakota.

In recent years, the credit union has modernized its digital offerings, including enhancements to Online Banking in 2021 and a mobile-friendly rewards redemption site. It has earned industry recognition, such as a Silver ADDY award in 2025 for its Brand Refresh commercial. In 2026, Sentinel Federal Credit Union appointed Michael Goldy as Chief Financial Officer.

Section iconCompany Overview

Phone number
SIC Code
6062 - Credit Unions, Not Federally Chartered
NAICS Code
52 - Finance and Insurance
Founded
1955
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Sentinel Federal Credit Union's revenue is estimated to be in the range of $25M - $50M

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