Wintrust Financial Corporation functions as a financial holding company, with its operations strategically divided into three principal segments: Community Banking, Specialty Finance, and Wealth Management. The Community Banking division provides a diverse array of deposit products, including non-interest-bearing accounts, interest-bearing transaction accounts, savings, and domestic time deposits. It also offers various lending solutions such as home equity, personal consumer loans, and real estate financing. This segment delivers essential banking amenities like safe deposit boxes, ATM access, and comprehensive digital banking services via online and mobile platforms. Furthermore, it actively originates and acquires residential mortgages, often preparing them for sale into the secondary market. Wintrust extends lending, deposit, and treasury management services specifically tailored for condominium, homeowner, and community associations, and facilitates asset-backed lending for middle-market enterprises. It further offers loan and deposit facilities to mortgage brokerage firms, provides financing for restaurant franchisees, engages in direct equipment leasing, and supports businesses with Small Business Administration (SBA) loans, commercial mortgages, and construction financing, alongside other bespoke financial solutions. Its clientele encompasses individuals, small to mid-sized businesses, local governmental entities, and various institutional clients, serving their personal and commercial banking needs. The Specialty Finance segment focuses on niche financial solutions. It provides financing for both commercial and life insurance premiums, catering to both corporate and individual clients. This division also delivers accounts receivable financing, along with a suite of value-added and outsourced administrative support services, and other bespoke financial solutions, including specialized data processing for payrolls, billing, and cash management specifically designed for the temporary staffing sector. The Wealth Management segment offers services aimed at preserving and growing assets. This includes trust and investment management, comprehensive asset management, tax-deferred exchange facilitation, securities brokerage, and retirement planning services. Wintrust Financial Corporation maintains a substantial physical presence, with 173 banking locations and 228 ATMs strategically positioned across the greater Chicago metropolitan area, southern Wisconsin, northwestern Indiana, and Florida. Established in 1991, the company's corporate headquarters are situated in Rosemont, Illinois.