United States · 
What does OSS Capital L.P. invest in?
OSS Capital L.P. invests most often at Series A and Pre-seed (100% of the rounds on record), in sectors such as Productivity Tools, Collaboration Tools and SaaS.
OSS Capital L.P. highlights
- 01
3 rounds on record
- 02
Mostly Series A and Pre-seed: 100% of its rounds
- 03
Led 2 rounds
What they do
OSS Capital is the first and only early-stage VC exclusively dedicated to backing leading COSS (commercial open source) startup founders on a global basis since 2018.From their own website
- Type
- VC firm (from a list, unverified)
- Cheque size
- Not stated
- Stages
- Pre-seedSeedSeries ASeries B
- Sectors
- Productivity ToolsCollaboration ToolsSaaS
- Based in
- San Francisco, United States
- Cold pitches
- Not stated
The record
Every round we can evidence, newest first3 appearances
- 2025
2 rounds
- Aug
- Jul
- 2019
1 round
- Nov
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
The team
Named by the firm itself, on a filing, its Form ADV or its company registration1 named
JAJoseph Abraham JacksManaging Member of the General PartneriFiling they signed
We also hold 4 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
What the register says
From the firm's own filings with the SEC, which it must file accurately by law
$462Mgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
- Legal name
- OSS Capital, LLC
- SEC number
- CRD 314805