# Madison Dearborn Partners > Madison Dearborn Partners (MDP) is a leading private equity investment firm based in Chicago, Illinois. Founded in 1992 by a group of professionals from First Chicago Venture Capital, the firm specializes in leveraged buyouts and growth equity investments across a variety of sectors including healthcare, financial services, and technology. - URL: https://optimly.ai/brand/madison-dearborn-partners - Slug: madison-dearborn-partners