Wintrust Financial Corporation functions as a parent financial entity, offering a diverse array of services primarily structured across three primary business segments: Community Banking, Specialty Finance, and Wealth Management. The Community Banking division handles a variety of deposit products, such as checking, savings, and domestic time deposits, and provides various lending options, including residential mortgages, home equity, consumer, and general real estate loans. It also offers essential banking conveniences like safe deposit boxes, ATM access, and digital banking platforms (online and mobile). Wintrust also originates residential mortgages directly to consumers, subsequently selling them into the secondary market. Furthermore, it provides specialized financial solutions, including lending, deposit services, and treasury management, for condominium, homeowner, and various community associations. Asset-based lending is extended to middle-market enterprises. Additional offerings encompass loan and deposit services for mortgage brokers, financing for restaurant franchisees, direct equipment leasing, Small Business Administration (SBA) loans, and commercial real estate and construction financing. This segment primarily serves individuals, small to mid-sized businesses, local government entities, and institutional clients with both personal and commercial banking needs. The Specialty Finance division offers premium financing for commercial and life insurance policies to both businesses and individuals. It also provides accounts receivable financing and various outsourced administrative services, alongside other niche finance solutions. A specific focus includes delivering payroll processing, billing, and cash management services tailored for the temporary staffing sector. Within the Wealth Management segment, clients can access a suite of services including trust and investment management, asset management, tax-deferred exchange facilitation, securities brokerage, and comprehensive retirement planning. The company maintains a significant physical presence with 173 banking branches and 228 ATMs. Its operational footprint spans the Chicago metropolitan area, southern Wisconsin, northwest Indiana, and Florida. Established in 1991, Wintrust Financial Corporation is headquartered in Rosemont, Illinois.