Form D · Private Equity Fund

Madison Dearborn Capital Partners IX Executive-B, L.P.

Chicago, IL · CIK 0002070673

Offering snapshot reported Aug 26, 2026 · SEC filing

Reported sold
$1.6B
Offering amount: $3B
Investors reported
30
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Sep 1, 2025
As reported in this filing

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported investors0 → 30

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Aug 26, 2026Amendment$1,604,170,731No comparison30SEC filing
Aug 28, 2025InitialYet to sellNo comparison0SEC filing

Offering details

Securities
Equity, Pooled investment fund
Exemptions
06b, 3C, 3C.1
Duration over one year
No
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-556127
The Total Offering Amount and Total Amount Sold is the aggregate amount for the Issuer, paired fund, parallel fund and executive fund. The LP amount sold by the Issuer to date is $46,770,457. The Total Amount Sold includes the general partner amounts.

Source: Form D, filed Aug 26, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

MADISON DEARBORN CAPITAL PARTNERS IX EXECUTIVE-B, L.P.

Investment adviser: MADISON DEARBORN PARTNERS, LLC

Gross asset value
$13.3M
Beneficial owners
29
ADV minimum commitment
$31.3K

Reported in Form ADV on Mar 31, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator PETRA FUNDS GROUP, LLC NEW YORK, New York, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor DELOITTE & TOUCHE LLP CHICAGO, Illinois, United States
Custodian JPMORGAN CHASE BANK, N.A. CHICAGO, Illinois, United States Related to adviser: No
Marketer JEFFERIES LLC NEW YORK, New York, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

DELOITTE & TOUCHE LLP
PCAOB 34

JEFFERIES LLC
CRD 2347 · SEC 8-15074

Filing source

Form ADV 2049289 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-4091935761

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Brendan Barrett Executive, Promoter
Elizabeth Q. Betten Executive, Promoter
Karla J. Bullard Executive, Promoter
Richard H. Copans Executive, Promoter
Matthew M Denison Executive, Promoter
Michael Dolce Executive, Promoter
Vahe A. Dombalagian Executive, Promoter
Paul J. Finnegan Executive, Promoter
Alex Fisher Executive, Promoter
John Eric Knutsen Executive, Promoter
Brandon Levitan Executive, Promoter
Samuel M. Mencoff Executive, Promoter
Matthew W. Norton Executive, Promoter
Matthew W. Raino Executive, Promoter
Tanner Scott Executive, Promoter
Jason Shideler Executive, Promoter
Thomas S. Souleles Executive, Promoter
Timothy P. Sullivan Executive, Promoter
Annie S. Terry Executive, Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
C/O Madison Dearborn Partners 70 West Madison Street, Suite 4600
Chicago, IL, 60602