At NASB, our primary concern is taking care of our customers. We do it by understanding their needs and goals and delivering solutions that are in their best interest. And our clients will say this over and over again they love NASB. Headquartered in Kansas City, NASB is a full-service bank that offers a variety of banking products including checking, savings, and certificate of deposit accounts. NASB is also one of the leading national mortgage lenders in the country, offering affordable mortgages and refinancing options, including conventional, VA, FHA, and non-QM loans.