FormDSignal
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Founders Fund IX, LP updates its Form D — $971.6M sold

Fund raise update · Venture capital · Closed · SAN FRANCISCO, CA · Form D/A filed 2025-10-16 · all Founders vehicles
$100M+ sold

Why now — by persona

Relevant to: Fund audit & tax, Fund administrator. Lead card pending.

People on the filing

N/A N/A The Founders Fund IX Management, LPGeneral Partner of the Issuers
Peter N/A ThielManaging Member of the General Partner of the Issuers
N/A N/A FF Upper Tier GP, LLCGeneral Partner of the General Partner of the Issuers
Trae N/A StephensManaging Member of the General Partner of the Issuers
Napoleon N/A TaManaging Member of the General Partner of the Issuers

Signed by Peter Thiel, Manager of the General Partner's General Partner.

Filing contact

The issuer's phone number and address from the filing are shown to subscribers. See plans, or read it on EDGAR.

All Founders vehicles on Form D →