Form D · Venture Capital Fund

Founders Fund IX, LP

San Francisco, CA · CIK 0001971631

Offering snapshot reported Oct 16, 2025 · SEC filing

Reported sold
$972M
Offering amount: $972M
Investors reported
235
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Apr 7, 2023
As reported in this filing

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported investors0 → 235

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Oct 16, 2025Amendment$971,584,000No comparison235SEC filing
Apr 4, 2023InitialYet to sellNo comparison0SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.1, 3C.7
Duration over one year
No
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-477928
The Total Amount Sold includes the General Partner's capital commitment to the Issuers.

Source: Form D, filed Oct 16, 2025. 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

THE FOUNDERS FUND IX, LP

Investment adviser: FOUNDERS FUND LLC

Gross asset value
$745M
Beneficial owners
194
ADV minimum commitment
$83.5K

Reported in Form ADV on Mar 30, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Auditor BDO USA, LLP SAN FRANCISCO, California, United States
Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED JERSEY CITY, New Jersey, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

BDO USA, LLP
PCAOB 243

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

Filing source

Form ADV 2073663 · Mar 30, 2026 · Schedule D 7.B.(1), fund 805-2292850843

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
N/A N/A Ff Upper Tier Gp, Llc Director
Keith Rabois Director
Brian Singerman Director
Trae Stephens Director
Napoleon Ta Director
N/A N/A The Founders Fund Ix Management, Llc Director
N/A N/A The Founders Fund Ix Management, Lp Director
Peter Thiel Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
One Letterman Drive Building D, 5 Th Floor
San Francisco, CA, 94129