Form D · Other Investment Fund

Spring B - Aunt Flow, a Series of Spring B Capital Master Series, LLC

Salt Lake City, UT · CIK 0001898116

Offering snapshot reported Feb 23, 2022 · SEC filing

Reported sold
$257K
Offering amount: $257K
Investors reported
15
Form D · investor count
Minimum accepted
$10K
Reported outside-investor minimum
First sale
Feb 16, 2022
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
Feb 23, 2022Initial$256,800No comparison15SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C.1
Duration over one year
No
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-434537

Source: Form D, filed Feb 23, 2022. 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

SPRING B - AUNT FLOW, A SERIES OF SPRING B CAPITAL MASTER SERIES LLC

Investment adviser: SPRING B MANAGEMENT LLC

Gross asset value
$255K
Beneficial owners
15
ADV minimum commitment
$1K

Reported in Form ADV on Mar 18, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator VAUBAN BY CARTA CORAL SPRINGS, Florida, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Filing source

Form ADV 2070615 · Mar 18, 2026 · Schedule D 7.B.(1), fund 805-7573875639

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 Assure Fund Management Ii Director
Jeremy Neilson Executive
Richard Thoms Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
6510 S Millrock Drive Suite 400
Salt Lake City, UT, 84121