Investment adviser · CRD 299402

AMERICAN INFRASTRUCTURE

Investment adviser filing (IA)

AMERICAN INFRASTRUCTURE PARTNERS, LLC

FOSTER CITY, CA, United States · Form ADV filed Mar 31, 2026

Regulatory AUM
$1.7B
Form ADV · Item 5.F
Client accounts
8
Accounts, not individual clients
Employees
19
Reported in this filing
Advisory professionals
7
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles7$1,488,057,99887.4%
Insurance companiesFewer than 5$215,180,00012.6%
Filing source

Form ADV 2084954 · Mar 31, 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

9 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.

NEW AMERICAN BRIDGES FUND, LPPrivate Equity Fund · Last reported Mar 31, 2026$891MGross asset value

Feeder funds

  • NEW AMERICAN BRIDGES FEEDER, INC.
Fund administrator RELIANT FUND SERVICES, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor CBIZ CPAS P.C. NEW YORK, New York, United States
Custodian FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, United States Related to adviser: No
Custodian JP MORGAN CHASE BANK N.A. 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
No

CBIZ CPAS P.C.
PCAOB 199

FIRST-CITIZENS BANK & TRUST COMPANY
LEI L9VVX1KT5TFTKS0MLF66

Fund details & source
Fund ID
805-3660124040
Reported beneficial owners
26
Minimum commitment
$2M
Form D file number
021-267446

Form ADV 2084954 · Mar 31, 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.

AMERICAN POSTAL INFRASTRUCTURE FUND L.P.Private Equity Fund · Last reported Mar 31, 2026$270MGross asset value

Form D fundraising filings

American Postal Infrastructure Fund, L.P.

Fund administrator RELIANT FUND SERVICES, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor CBIZ CPAS P.C. NEW YORK, New York, United States
Custodian FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, United States Related to adviser: No
Custodian JP MORGAN CHASE BANK N.A. 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
No

CBIZ CPAS P.C.
PCAOB 199

FIRST-CITIZENS BANK & TRUST COMPANY
LEI L9VVX1KT5TFTKS0MLF66

Fund details & source
Fund ID
805-7952706458
Reported beneficial owners
275
Minimum commitment
$500K
Form D file number
021-332812

Form ADV 2084954 · Mar 31, 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.

SCHOOL INFRASTRUCTURE FUND II HOLDINGS, LLCPrivate Equity Fund · Last reported Mar 31, 2026$72MGross asset value

Feeder funds

  • SCHOOL INFRASTRUCTURE INTERNATIONAL FUND II, LLC
  • SCHOOLS INFRASTRUCTURE FUND II, LP
Fund administrator RELIANT FUND SERVICES, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor CBIZ CPAS P.C. NEW YORK, New York, United States
Custodian FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, United States Related to adviser: No
Custodian JP MORGAN CHASE BANK N.A. NEW YORK, New York, United States Related to adviser: No
Marketer LYNX CAPITAL, LLC MORAGA, California, United States Related to adviser: No
Marketer SILVER LEAF PARTNERS, 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

CBIZ CPAS P.C.
PCAOB 199

FIRST-CITIZENS BANK & TRUST COMPANY
LEI L9VVX1KT5TFTKS0M

LYNX CAPITAL, LLC
CRD 137178 · SEC 8-67068

SILVER LEAF PARTNERS, LLC
CRD 126694 · SEC 8-65902

Fund details & source
Fund ID
805-9774136340
Reported beneficial owners
45
Minimum commitment
$1M

Form ADV 2084954 · Mar 31, 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.

AMERICAN POSTAL INFRASTRUCTURE PARTNER UP FUND, LPPrivate Equity Fund · Last reported Mar 31, 2026$14.1MGross asset value

Form D fundraising filings

American Postal Infrastructure Partner Up Fund, LP

Fund administrator RELIANT FUND SERVICES, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor CBIZ CPAS P.C. NEW YORK, New York, United States
Custodian FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, United States Related to adviser: No
Custodian JP MORGAN CHASE BANK N.A. 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
No

CBIZ CPAS P.C.
PCAOB 199

FIRST-CITIZENS BANK & TRUST COMPANY
LEI L9VVX1KT5TFTKS0MLF66

Fund details & source
Fund ID
805-9369170077
Reported beneficial owners
12
Minimum commitment
$1M
Form D file number
021-439832

Form ADV 2084954 · Mar 31, 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.

AMERICAN POSTAL INFRASTRUCTURE INTERMEDIATE SPV, L.L.C.Private Equity Fund · Last reported Mar 31, 2021$124MGross asset value
Fund administrator TRANSCONTINENTAL FUND ADMINISTRATION, LTD. CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA, LLP NEW YORK, New York, United States
Custodian CITIZENS BANK, N.A. PROVIDENCE, Rhode Island, United States Related to adviser: No
Custodian PEOPLE'S UNITED BANK BOSTON, Massachusetts, United States Related to adviser: No
Custodian SILICON VALLEY BANK SANTA CLARA, California, United States Related to adviser: No
Marketer CHAMPLAIN ADVISORS, LLC DORADO, Puerto Rico, United States Related to adviser: No
Marketer GREENSTONE GROUP FZC DUBAI, United Arab Emirates Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

BDO USA, LLP
PCAOB 243

CITIZENS BANK, N.A.
LEI DRMSV1Q0EKMEXLAU1P80

SILICON VALLEY BANK
LEI 0K2D5AK28E3O5CC06E35

CHAMPLAIN ADVISORS, LLC
CRD 129560 · SEC 8-66233

Fund details & source
Fund ID
805-7953147770
Reported beneficial owners
15
Minimum commitment
$5M

Form ADV 1517918 · Mar 31, 2021 · 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.

AMERICAN INFRASTRUCTURE MLP PRIVATE EQUITY FUND, L.P.Private Equity Fund · Last reported Mar 11, 2025$47.1MGross asset value
Fund administrator RELIANT FUND SERVICES, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: Yes
Auditor MARCUM LLP PHILADELPHIA, Pennsylvania, United States
Custodian FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, 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

MARCUM LLP
PCAOB 688

Fund details & source
Fund ID
805-6456882069
Reported beneficial owners
212
Minimum commitment
$1M
Form D file number
021-127691

Form ADV 1945910 · Mar 11, 2025 · 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.

AIM BRIDGE LLCPrivate Equity Fund · Last reported Mar 11, 2025$34.8MGross asset value

Form D fundraising filings

AIM Bridge, LLC

Fund administrator RELIANT FUND SERVICES, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor MARCUM LLP PHILADELPHIA, Pennsylvania, United States
Custodian FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, 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

MARCUM LLP
PCAOB 688

FIRST-CITIZENS BANK & TRUST COMPANY
LEI L9VVX1KT5TFTKS0MLF66

Fund details & source
Fund ID
805-6479585804
Reported beneficial owners
208
Minimum commitment
$50K
Form D file number
021-272947

Form ADV 1945910 · Mar 11, 2025 · 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 31, 2026. View historical filings

Reported services

Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Performance-based

Principal office

950 TOWER LANE, SUITE 750
FOSTER CITY, CA, 94404, United States

CRD 299402

Filing source

Form ADV 2084954 · Mar 31, 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.