Investment adviser · CRD 128373

MAINSAIL ASSET MANAGEMENT, LLC

Investment adviser filing (IA)

BIRMINGHAM, AL, United States · Form ADV filed Jul 15, 2026

Regulatory AUM
$599M
Form ADV · Item 5.F
Client accounts
889
Accounts, not individual clients
Employees
7
Reported in this filing
Advisory professionals
4
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
High-net-worth individuals91$348,583,36558.2%
Pooled investment vehicles5$133,737,04022.3%
Corporations & businesses24$80,065,18713.4%
Individuals51$23,472,1623.9%
Retirement plans5$8,680,1451.4%
Charities12$4,274,0630.7%
Filing source

Form ADV 2120023 · Jul 15, 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

6 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.

FIRST AVENUE BRIDGE EQUITY, LLCReal Estate Fund · Last reported Jul 15, 2026$53.3MGross asset value

Form D fundraising filings

FIRST AVENUE BRIDGE EQUITY, LLC

Auditor WARREN AVERETT, LLC BIRMINGHAM, Alabama, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No

WARREN AVERETT, LLC
PCAOB 2226

Fund details & source
Fund ID
805-3573756522
Reported beneficial owners
105
Minimum commitment
$60K
Form D file number
021-403352

Form ADV 2120023 · Jul 15, 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.

MAM SPACE TECH SPV I, LLCPrivate Equity Fund · Last reported Jul 15, 2026$22.7MGross asset value

Form D fundraising filings

MAM Space Tech SPV I LLC

Fund administrator CARTA INVESTOR SERVICES, INC. SAN FRANCISCO, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor WARREN AVERETT, LLC BIRMINGHAM, Alabama, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No

WARREN AVERETT, LLC
PCAOB 2226

Fund details & source
Fund ID
805-7185979297
Reported beneficial owners
19
Minimum commitment
$75K
Form D file number
021-531110

Form ADV 2120023 · Jul 15, 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.

FIRST AVENUE PRIVATE PARTNERS, LLCPrivate Equity Fund · Last reported Jul 15, 2026$3.55MGross asset value

Form D fundraising filings

First Avenue Private Partners, LLC

Auditor WARREN AVERETT, LLC BIRMINGHAM, Alabama, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No

WARREN AVERETT, LLC
PCAOB 2226

Fund details & source
Fund ID
805-4878934847
Reported beneficial owners
12
Minimum commitment
$100K
Form D file number
021-476877

Form ADV 2120023 · Jul 15, 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.

FIRST AVENUE INFRASTRUCTURE II, LLCReal Estate Fund · Last reported Jul 15, 2026$3.47MGross asset value

Form D fundraising filings

First Avenue Infrastructure II, LLC

Auditor WARREN AVERETT, LLC BIRMINGHAM, Alabama, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No

WARREN AVERETT, LLC
PCAOB 2226

Fund details & source
Fund ID
805-5201562360
Reported beneficial owners
12
Minimum commitment
$145K
Form D file number
021-475450

Form ADV 2120023 · Jul 15, 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.

FIRST AVENUE FUNDING, LLCOther Private Fund · Last reported Apr 2, 2024$60.4MGross asset value

Form D fundraising filings

First Avenue Funding, LLC

Auditor WARREN AVERETT, LLC BIRMINGHAM, Alabama, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No

WARREN AVERETT, LLC
PCAOB 2226

Fund details & source
Fund ID
805-5872023133
Reported beneficial owners
101
Minimum commitment
$125K
Form D file number
021-374465

Form ADV 1862595 · Apr 2, 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.

FIRST AVENUE INFRASTRUCTURE, LLCPrivate Equity Fund · Last reported Apr 2, 2024$0Gross asset value
Auditor WARREN AVERETT, LLC BIRMINGHAM, Alabama, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No

WARREN AVERETT, LLC
PCAOB 2226

Fund details & source
Fund ID
805-3414860498
Reported beneficial owners
0
Minimum commitment
$125K

Form ADV 1862595 · Apr 2, 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.

Services & filing details

Most recent filing: Jul 15, 2026. View historical filings

Reported services

Financial planning · Individual portfolio management · Pooled investment vehicle management · Business portfolio management · Pension consulting · Selection of other advisers

Compensation

Percentage of assets · Fixed · Performance-based

Principal office

2229 1ST AVE. S., SUITE 225
BIRMINGHAM, AL, 35233, United States

CRD 128373

Filing source

Form ADV 2120023 · Jul 15, 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.