Exciting news! On October 27, 2025, our holding company, FirstSun Capital Bancorp and First Foundation Inc. jointly announced that we have entered into a definitive merger agreement. Read the full announcement on the FirstSun Investor Relations website: https://ir.firstsuncb.com/news/news-details/2025/FirstSun-Capital-Bancorp-and-First-Foundation-Inc--Combining-in-All-Stock-Merger/default.aspx

Important Fraud Alert: We have received reports of fraudulent calls appearing to be from Sunflower Bank. If someone contacts you claiming to be from Sunflower Bank or First National 1870 and asks you to provide online banking login credentials or account information, do not follow their instructions and hang up because #BanksNeverAskThat. Do not provide any details or visit any websites at their request. Please call our Customer Care directly at 888.827.5564 if you have any concerns.

Resource Articles

Our Resource Center provides education on personal and business financial topics, information on online security and fraud prevention, and articles from leaders at First National 1870.

For more resources, check out our Financial Glossary 

  • person on phone looking at laptop

    Lockbox Services Enhance the Healthcare Revenue Cycle

    A great lockbox provider will work for your practice as a trusted partner. Providers often use lockboxes as a way to streamline banking tasks, and their benefits can also extend into your organization’s other needs.

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    Preparing for Life's Milestones

    The joy that comes from life’s milestone moments is simply priceless. We understand and value the unique needs of our customers, to help them achieve their goals. Whatever your milestone journey may look like, we are here to help you each step along the way.

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  • person holding phone

    Free Fraud Text Alerts

    We’re adding an additional layer of security to help combat debit card fraud quickly and more conveniently. Receiving real-time text alerts is a free fraud solution that detects suspicious transactions that occur outside of your normal shopping patterns, spending ranges or geographic areas.

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  • woman on laptop

    Reasons to Separate Your Business and Personal Accounts

    Oftentimes, new entrepreneurs wonder if they need to separate their business and personal bank accounts. Choosing to separate your personal and business accounts is a fundamental step towards financial success. Your business is more than just a hobby, and your finances should be treated as such!

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  • Woman looking at laptop

    Why Trusted Advisors Are Critical To Your Business

    Recent events have forced business owners to deal with disruptions to nearly every facet of life. We specialize in relationship-driven banking with a consultative approach, and have provided some tips on why trusted advisors are critical to the success of your business.

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    Financial Mistakes to Avoid After Graduation

    Many recent graduates find themselves feeling financially unprepared, and can succumb to very common money mistakes. If you can relate, we are here for you and have collected some of the essentials for good finances.

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