Investment adviser · CRD 329288

1 SEED PARTNERS LLC

Investment adviser filing (IA)

CHICAGO, IL, United States · Form ADV filed Mar 30, 2026

Regulatory AUM: $704M
Client accounts: 13
Employees: 13
Advisory professionals: 6

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
Pooled investment vehicles	13	$703,531,326	100.0%

Filing source

Form ADV 2069126 · Mar 30, 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

13 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.

1SP SEEDING AND STRATEGIC CAPITAL FUND II LPReal Estate Fund · Last reported Mar 30, 2026$93MGross asset value

Form D fundraising filings

Seeding & Strategic Capital Fund II, LP

Fund administrator SS&C PRIVATE EQUITY SERVICES INC. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PLANTE & MORAN PLLC CHICAGO, Illinois, United States

Custodian SIGNATURE BANK ROSEMONT, Illinois, United States Related to adviser: No

Provider details

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

PLANTE & MORAN PLLC
PCAOB 166

SIGNATURE BANK
LEI 5493004KJY6OLD32A603

Fund details & source

Fund ID: 805-3622980998
Reported beneficial owners: 20
Minimum commitment: $1M
Form D file number: 021-340655

Form ADV 2069126 · Mar 30, 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.

1SP SEEDING AND STRATEGIC CAPITAL FUND II-MW LPReal Estate Fund · Last reported Mar 30, 2026$79.9MGross asset value

Form D fundraising filings

Seeding & Strategic Capital Fund II-MW, LP

Fund administrator SS&C PRIVATE EQUITY SERVICES INC. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PLANTE & MORAN PLLC CHICAGO, Illinois, United States

Custodian SIGNATURE BANK ROSEMONT, Illinois, United States Related to adviser: No

Provider details

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

PLANTE & MORAN PLLC
PCAOB 166

SIGNATURE BANK
LEI 5493004KJY6OLD32A603

Fund details & source

Fund ID: 805-4740331994
Reported beneficial owners: 4
Minimum commitment: $1M
Form D file number: 021-335695

Form ADV 2069126 · Mar 30, 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.

1SP EMERGING MANAGER U1A LPReal Estate Fund · Last reported Mar 30, 2026$67.3MGross asset value

Form D fundraising filings

Oak Street Emerging Manager U1A, LP

Fund administrator SS&C PRIVATE EQUITY SERVICES INC. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PLANTE & MORAN PLLC CHICAGO, Illinois, United States

Custodian SIGNATURE BANK ROSEMONT, Illinois, United States Related to adviser: No

Provider details

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

PLANTE & MORAN PLLC
PCAOB 166

SIGNATURE BANK
LEI 5493004KJY6OLD32A603

Fund details & source

Fund ID: 805-7039426185
Reported beneficial owners: 4
Minimum commitment: $1M
Form D file number: 021-291372

Form ADV 2069126 · Mar 30, 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.

1SP EMERGING MANAGER U2 LPReal Estate Fund · Last reported Mar 30, 2026$64.7MGross asset value

Form D fundraising filings

Oak Street Emerging Manager U2, LP

Fund administrator SS&C PRIVATE EQUITY SERVICES INC. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PLANTE & MORAN PLLC CHICAGO, Illinois, United States

Custodian SIGNATURE BANK ROSEMONT, Illinois, United States Related to adviser: No

Provider details

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

PLANTE & MORAN PLLC
PCAOB 166

SIGNATURE BANK
LEI 5493004KJY6OLD32A603

Fund details & source

Fund ID: 805-8857432810
Reported beneficial owners: 5
Minimum commitment: $0
Form D file number: 021-355102

Form ADV 2069126 · Mar 30, 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.

1SP EMERGING MANAGER U1 LPReal Estate Fund · Last reported Mar 30, 2026$47.2MGross asset value

Form D fundraising filings

Oak Street Emerging Manager U1, LP

Fund administrator SS&C PRIVATE EQUITY SERVICES INC. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PLANTE & MORAN PLLC CHICAGO, Illinois, United States

Custodian SIGNATURE BANK ROSEMONT, Illinois, United States Related to adviser: No

Provider details

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

PLANTE & MORAN PLLC
PCAOB 166

SIGNATURE BANK
LEI 5493004KJY6OLD32A603

Fund details & source

Fund ID: 805-5861809039
Reported beneficial owners: 4
Minimum commitment: $1M
Form D file number: 021-288638

Form ADV 2069126 · Mar 30, 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.

1SP ERS PREEM II SIDECAR LPReal Estate Fund · Last reported Mar 30, 2026$36.9MGross asset value

Fund administrator SS&C PRIVATE EQUITY SERVICES INC. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PLANTE & MORAN PLLC CHICAGO, Illinois, United States

Custodian SIGNATURE BANK ROSEMONT, Illinois, United States Related to adviser: No

Provider details

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

PLANTE & MORAN PLLC
PCAOB 166

SIGNATURE BANK
LEI 5493004KJY6OLD32A603

Fund details & source

Fund ID: 805-8287735542
Reported beneficial owners: 2
Minimum commitment: $1M

Form ADV 2069126 · Mar 30, 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.

1SP REAL ESTATE SEEDING FUND LPReal Estate Fund · Last reported Mar 30, 2026$32.8MGross asset value

Form D fundraising filings

Oak Street Real Estate Seeding Fund, LP

Fund administrator SS&C PRIVATE EQUITY SERVICES INC. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PLANTE & MORAN PLLC CHICAGO, Illinois, United States

Custodian SIGNATURE BANK ROSEMONT, Illinois, United States Related to adviser: No

Provider details

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

PLANTE & MORAN PLLC
PCAOB 166

SIGNATURE BANK
LEI 5493004KJY6OLD32A603

Fund details & source

Fund ID: 805-8306469584
Reported beneficial owners: 7
Minimum commitment: $1M
Form D file number: 021-277235

Form ADV 2069126 · Mar 30, 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.

Services & filing details

Most recent filing: Mar 30, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

155 N. WACKER DRIVE, SUITE 1600
CHICAGO, IL, 60606, United States

CRD 329288

Filing source

Form ADV 2069126 · Mar 30, 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.