Investment adviser · CRD 307865

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

Investment adviser filing (IA)

MILWAUKEE, WI, United States · Form ADV filed May 6, 2026

Regulatory AUM: $323B
Client accounts: 32
Employees: 246
Advisory professionals: 213

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Insurance companies	3	$315,117,960,207	97.5%
Pooled investment vehicles	18	$7,410,161,446	2.3%
Banks & thrifts	1	$432,372,980	0.1%
Charities	1	$117,845,105	0.0%

Filing source

Form ADV 2099665 · May 6, 2026 · Item 5.D

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

Private funds & service providers

29 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

NORTHWESTERN MUTUAL CAPITAL MEZZANINE FUND IV, L.P.Private Equity Fund · Last reported May 6, 2026$10.7MGross asset value

Form D fundraising filings

NORTHWESTERN MUTUAL CAPITAL MEZZANINE FUND IV, LP

Auditor PRICEWATERHOUSECOOPERS LLP CHICAGO, Illinois, United States

Custodian BROWN BROTHERS HARRIMAN & COMPANY NEW YORK, New York, United States Related to adviser: No

Custodian THE BANK OF NEW YORK MELLON NEW YORK, Wisconsin, United States Related to adviser: No

Custodian U.S. BANK N.A. CINCINNATI, Ohio, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

BROWN BROTHERS HARRIMAN & COMPANY
LEI 5493006KMX1VFTPYPW14

THE BANK OF NEW YORK MELLON
LEI WFLLPEPC7FZXEWRZV188

U.S. BANK N.A.
LEI 6BYL5QZYBDK8S7L73M02

Fund details & source

Fund ID: 805-8469138567
Reported beneficial owners: 2
Minimum commitment: $0
Form D file number: 021-256887

Form ADV 2099665 · May 6, 2026 · Schedule D 7.B.(1)

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

NMC V MEZZ FUND, LPPrivate Equity Fund · Last reported May 6, 2026$7.92MGross asset value

Auditor PRICEWATERHOUSECOOPERS LLP CHICAGO, Illinois, United States

Custodian THE BANK OF NEW YORK MELLON NEW YORK, Wisconsin, United States Related to adviser: No

Custodian U.S. BANK N.A. CINCINNATI, Ohio, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

THE BANK OF NEW YORK MELLON
LEI WFLLPEPC7FZXEWRZV188

U.S. BANK N.A.
LEI 6BYL5QZYBDK8S7L73M02

Fund details & source

Fund ID: 805-7142482956
Reported beneficial owners: 2
Minimum commitment: $0

Form ADV 2099665 · May 6, 2026 · Schedule D 7.B.(1)

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

NORTHWESTERN MUTUAL CAPITAL STRATEGIC EQUITY FUND IV, LPPrivate Equity Fund · Last reported May 6, 2026$7.54MGross asset value

Form D fundraising filings

NORTHWESTERN MUTUAL CAPITAL STRATEGIC EQUITY FUND IV, LP

Auditor PRICEWATERHOUSECOOPERS LLP CHICAGO, Illinois, United States

Custodian BROWN BROTHERS HARRIMAN & COMPANY NEW YORK, New York, United States Related to adviser: No

Custodian THE BANK OF NEW YORK MELLON NEW YORK, Wisconsin, United States Related to adviser: No

Custodian U.S. BANK N.A. CINCINNATI, Ohio, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

BROWN BROTHERS HARRIMAN & COMPANY
LEI 5493006KMX1VFTPYPW14

THE BANK OF NEW YORK MELLON
LEI WFLLPEPC7FZXEWRZV188

U.S. BANK N.A.
LEI 6BYL5QZYBDK8S7L73M02

Fund details & source

Fund ID: 805-5860171291
Reported beneficial owners: 2
Minimum commitment: $0
Form D file number: 021-256889

Form ADV 2099665 · May 6, 2026 · Schedule D 7.B.(1)

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

720 EAST CLO IX, LTD.Securitized Asset Fund · Last reported May 6, 2026$0Gross asset value

Fund administrator APPLEBY GLOBAL SERVICES (CAYMAN) LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No

Fund administrator VIRTUS GROUP, LP JACKSONVILLE, Florida, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Custodian CITIBANK, N.A. NEW YORK, New York, United States Related to adviser: No

Marketer WELLS FARGO SECURITIES, LLC CHARLOTTE, North Carolina, United States Related to adviser: No

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

WELLS FARGO SECURITIES, LLC
CRD 126292 · SEC 8-65876

Fund details & source

Fund ID: 805-7843354777
Reported beneficial owners: 1
Minimum commitment: $250K

Form ADV 2099665 · May 6, 2026 · Schedule D 7.B.(1)

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

NORTHWESTERN MUTUAL CAPITAL MEZZANINE FUND I, L.P.Private Equity Fund · Last reported Jan 27, 2022$34.8MGross asset value

Custodian U.S. BANK N.A. CINCINNATI, Ohio, United States Related to adviser: No

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

U.S. BANK N.A.
LEI 6BYL5QZYBDK8S7L73M02

Fund details & source

Fund ID: 805-3345612952
Reported beneficial owners: 4
Minimum commitment: $25M
Form D file number: 021-117897

Form ADV 1595407 · Jan 27, 2022 · Schedule D 7.B.(1)

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

NORTHWESTERN MUTUAL CAPITAL STRATEGIC EQUITY FUND I, LPPrivate Equity Fund · Last reported Apr 22, 2024$12.2MGross asset value

Auditor PRICEWATERHOUSECOOPERS LLP CHICAGO, Illinois, United States

Custodian BROWN BROTHERS HARRIMAN & COMPANY NEW YORK, New York, United States Related to adviser: No

Custodian THE BANK OF NEW YORK MELLON NEW YORK, Wisconsin, United States Related to adviser: No

Custodian U.S. BANK N.A. CINCINNATI, Ohio, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

BROWN BROTHERS HARRIMAN & COMPANY
LEI 5493006KMX1VFTPYPW14

THE BANK OF NEW YORK MELLON
LEI WFLLPEPC7FZXEWRZV188

U.S. BANK N.A.
LEI 6BYL5QZYBDK8S7L73M02

Fund details & source

Fund ID: 805-5549215229
Reported beneficial owners: 4
Minimum commitment: $25M
Form D file number: 021-117896

Form ADV 1867077 · Apr 22, 2024 · Schedule D 7.B.(1)

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

NORTHWESTERN MUTUAL CAPITAL MEZZANINE FUND II, L.P.Private Equity Fund · Last reported Jan 30, 2023$4.7MGross asset value

Form D fundraising filings

NORTHWESTERN MUTUAL CAPITAL MEZZANINE FUND II, LP

No provider names available in this fund's imported disclosure.

Provider details

Annual audit: No
Prime brokers: No
Custodians: No
Administrator other than the adviser: No
External marketing: No

Fund details & source

Fund ID: 805-4626020973
Reported beneficial owners: 2
Minimum commitment: $30M
Form D file number: 021-150618

Form ADV 1703416 · Jan 30, 2023 · Schedule D 7.B.(1)

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

Services & filing details

Most recent filing: May 6, 2026. View historical filings

Reported services

Pooled investment vehicle management · Business portfolio management · Selection of other advisers

Compensation

Percentage of assets · Performance-based

Principal office

720 EAST WISCONSIN AVENUE
MILWAUKEE, WI, 53202-4797, United States

CRD 307865

Filing source

Form ADV 2099665 · May 6, 2026 · Items 1 & 5

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