Form D · Venture Capital Fund

Base10 Series B I, L.P.

San Francisco, CA · CIK 0001937611

Offering snapshot reported Dec 18, 2024 · SEC filing

Reported sold: $457M
Investors reported: 122
Minimum accepted: $0
First sale: Jul 26, 2022

Fundraising history

Reported sold

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

Reported sold$443,750,000 → $457,450,000
Reported investors113 → 122

Filing history

Scroll to see all columns →

Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Dec 18, 2024	Amendment	$457,450,000	$13,700,000vs Mar 17, 2023	122	SEC filing
Mar 17, 2023	Amendment	$443,750,000	No comparison	113	SEC filing
Jul 22, 2022	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

Securities: Equity, Pooled investment fund
Exemptions: 06b, 3C, 3C.7
Duration over one year: No
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-453466

Source: Form D, filed Dec 18, 2024. 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

BASE10 SERIES B I, L.P.

Investment adviser: BASE10 PARTNERS MANAGEMENT LLC

Gross asset value: $337M
Beneficial owners: 148
ADV minimum commitment: $0

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 CARTA SAN FRANCISCO, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor BDO USA LLP BOSTON, Massachusetts, United States

Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED NEW YORK, New York, United States Related to adviser: No

Custodian SILICON VALLEY BANK, A DIVISION OF FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, United States Related to adviser: No

Prime broker MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED NEW YORK, New York, United States

Provider details

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

BDO USA LLP
PCAOB 243

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
SEC 8-7221

SILICON VALLEY BANK, A DIVISION OF FIRST-CITIZENS BANK & TRUST COMPANY
LEI L9VVX1KT5TFTKS0MLF66

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
CRD 7691 · SEC 8-7221

Filing source

Form ADV 2082515 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-3436785403

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Related funds

Funds whose names form a numbered series with this one and that share its city or the name of a related person. Form D does not state how these funds are related.

Fund	Latest Form D	Reported sold	Investors
Base10 Series B I, L.P. (this fund)	Dec 18, 2024	$457,450,000	122
Base10 Series B II, L.P.	Feb 24, 2025	Yet to sell	0

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
Name	Reported role
Adeyemi Ajao	Executive
N/A Base10 Advancement Initiative Ii Gp, Llc	Executive
N/A Base10 Series B I Gp, Llc	Executive
Tj Nahigian	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

101 Mission Street, Suite 1115
San Francisco, CA, 94105