Organization · Private Equity
Madison Dearborn Partners, LLC
Madison Dearborn Partners, LLC is a private equity investment firm based in Chicago, focusing on established middle and upper-middle market companies primarily in the United States. The firm employs a flexible investment strategy across various sectors.
Overview
What Madison Dearborn Partners, LLC does
What Madison Dearborn Partners, LLC is
Madison Dearborn Partners, LLC is a private equity investment firm based in Chicago, focusing on established middle and upper-middle market companies primarily in the United States. The firm employs a flexible investment strategy across various sectors.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Private Equity
- Founded
- Founded in 1992
- Approximate age
- About 34 years
- Structured capabilities
- Funder
- Last reviewed
- March 5, 2026
Official channels
Find Madison Dearborn Partners, LLC elsewhere
Open the official website or a supported primary organization account.
Capability profile
Madison Dearborn Partners, LLC as a funder
Investment thesis
MDP employs an industry-focused investment approach across Financial & Transaction Services, Healthcare, and Technology & Government. The firm pursues both control buyouts and growth equity investments, emphasizing business quality and leadership.
Focus narrative
MDP employs an industry-focused investment approach across three dedicated sectors: Financial & Transaction Services, Healthcare, and Technology & Government. The firm pursues both control buyouts and growth equity investments, emphasizing the quality of the business, its prospects, and its leadership. MDP's investment strategy is flexible, allowing for both control and minority positions.
Focus and fit
- Sectors
- Healthcare
- Regions
- United States
Availability
- Currently deploying
- Not published
Portfolio and track record
- Recorded portfolio count
- 160
Portfolio context
MDP has a long track record of investments across various sectors, including Financial Services, Healthcare, and Technology & Government. Specific portfolio companies are not listed, but the firm has generated strong performance over multiple economic and industry cycles.
Common questions
What to know about Madison Dearborn Partners, LLC
Upseed classifies Madison Dearborn Partners, LLC under the Private Equity organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 5, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.