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MADISON DEARBORN PARTNERS, LLC

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Company Details

Entity Name: MADISON DEARBORN PARTNERS, LLC
Jurisdiction: Illinois
Entity Type: Limited Liability Company
Status: Goodstanding
Date Formed: 23 Feb 1999
Company Number: LLC_00261815
File Number: 00261815
Type of Management: Manager Managed
Date Status Change: 20 Feb 2025
Address 70 W MADISON STREET SUITE 4600, CHICAGO, 60602, IL
Place of Formation: DELAWARE

Agent

Name and Address Role Appointment Date
NATIONAL REGISTERED AGENTS, INC., 208 SO LASALLE ST, SUITE 814, CHICAGO, 60604, COOK-NOT IN CITY OF CHICAGO Agent 2015-02-25

Manager

Name and Address Role Appointment Date
SAMUEL M MENCOFF, 70 W MADISON STREET SUITE 4600, CHICAGO, IL, 60602 Manager 2025-02-20
PAUL J. FINNEGAN, 70 W MADISON STREET SUITE 4600, CHICAGO, IL, 60602 Manager 2025-02-20

Managing member

Name and Address Role Account Number
Paul Finnegan Managing member 328989
Samuel Mencoff Managing member 328989

Form 5500 Series

Employer Identification Number (EIN):
364264559
Plan Year:
2011
Number Of Participants:
80
Sponsors Telephone Number:
Plan Year:
2010
Number Of Participants:
80
Sponsors Telephone Number:
Plan Year:
2009
Number Of Participants:
65
Sponsors Telephone Number:

License

License Type License Number Status License Code License Description Business Activity Date Issued Effective Date Expiration Date
BUSINESS LICENSE 1893543 Issued 1010 Limited Business License 197 - Tax Preparation Services 2024-05-13 2024-03-16 2026-03-15

Trademarks

Serial Number:
75809880
Mark:
MDP
Status:
REGISTERED AND RENEWED
Mark Type:
SERVICE MARK
Application Filing Date:
1999-09-28
Mark Drawing Type:
Illustration: Drawing or design which also includes word(s)/ letter(s)/number(s)
Mark Literal Elements:
MDP

Goods And Services

For:
Private equity investing, namely, management buy-outs and venture capital transactions services
International Classes:
036 - Primary Class
Class Status:
Active
Serial Number:
75537570
Mark:
MADISON DEARBORN CAPITAL PARTNERS
Status:
REGISTERED AND RENEWED
Mark Type:
SERVICE MARK
Application Filing Date:
1998-08-17
Mark Drawing Type:
Typeset: Word(s)/letter(s)/number(s)
Mark Literal Elements:
MADISON DEARBORN CAPITAL PARTNERS

Goods And Services

For:
Private equity investing, namely, management buy-outs and venture capital transaction services
International Classes:
036 - Primary Class
Class Status:
Active
Serial Number:
75537569
Mark:
MDP
Status:
REGISTERED AND RENEWED
Mark Type:
SERVICE MARK
Application Filing Date:
1998-08-17
Mark Drawing Type:
Typeset: Word(s)/letter(s)/number(s)
Mark Literal Elements:
MDP

Goods And Services

For:
Private equity investing, featuring management buy-outs and venture capital transaction services
International Classes:
036 - Primary Class
Class Status:
Active
Serial Number:
75537564
Mark:
MADISON DEARBORN PARTNERS
Status:
REGISTERED AND RENEWED
Mark Type:
SERVICE MARK
Application Filing Date:
1998-08-17
Mark Drawing Type:
Typeset: Word(s)/letter(s)/number(s)
Mark Literal Elements:
MADISON DEARBORN PARTNERS

Goods And Services

For:
Private equity investing, namely, management buy-outs and venture capital transaction services
International Classes:
036 - Primary Class
Class Status:
Active

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Date of last update: 10 Jul 2025

Sources: Illinois Office of the Secretary of State