Form D · Venture Capital Fund

Thirdbase B SD Opportunity LLC

New York, NY · CIK 0001879654

Offering snapshot reported Sep 28, 2021 · SEC filing

Reported sold
$5M
Offering amount: $5M
Investors reported
11
Form D · investor count
Minimum accepted
$250K
Reported outside-investor minimum
First sale
Sep 14, 2021
As reported in this filing

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Sep 28, 2021Initial$5,000,000No comparison11SEC filing

Offering details

Securities
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
021-414781

Source: Form D, filed Sep 28, 2021. 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

THIRDBASE B SD OPPORTUNITY, LLC

Investment adviser: THIRDBASE CAPITAL GP, LLC

Gross asset value
$5M
Beneficial owners
11
ADV minimum commitment
$250K

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 FLOWINC SAN FRANCISCO, California, United States Investor statements: No (provided to no investors) Related to adviser: No
Custodian SILICON VALLEY BANK SANTA CLARA, California, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

SILICON VALLEY BANK
LEI 0K2D5AK28E3O5CC06E35

Filing source

Form ADV 2081141 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-8846997406

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
Llc Thirdbase Capital Gp Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
535 W 23 Rd St Num Sph1 P
New York, NY, 10011