AIBiotech & Life SciencesClimate & EnergyDefense & SpaceHardware & SemiconductorsHealthcareRobotics & Automation
Apollo Projects is an early-stage venture capital firm founded by the Altman brothers (Sam, Jack, and Max) that invests in founders pursuing ambitious 'moonshot' ideas in breakthrough science and technology. The firm writes seed-round checks and backs companies working on non-carbon energy, biotech, deep tech, and other transformative fields.
They made 1 investments in the last 12 months. Their most common stage is seed (50% of deals). Average disclosed round size is $17.5M (across 9 rounds with reported amounts).
Portfolio
10
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Team
JA
Jack Altman
Founder
MA
Max Altman
Founder
SA
Sam Altman
Managing Member
SH
Samuel Harris Altman
Founder
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
10 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Motion | Series C | $38M | Sep 2025 |
 Glydways, Inc. | Series B | — | May 2024 |
| SShelpful | Seed | $3M | Dec 2023 |
 MOZART DATA | Series A | $15M | Apr 2022 |
 Marvin | Pre-Seed | $3.8M | Feb 2022 |
 Alt.xyz | Series C | $75M | Nov 2021 |
 44.01 | Seed | $5M | Aug 2021 |
| CCorrelated | Seed | $8.3M | Aug 2021 |
 Heimdal | Seed | $6.4M | — |
 Journey Colab | Seed | $3M | — |
Top Co-Investors
Valor Equity Partners2 shared
Scale Venture Partners1 shared
468 Capital1 shared
Z Fellows1 shared
Leo Capital1 shared
SignalFire1 shared
Y Combinator1 shared
HOF Capital1 shared
Craft Ventures1 shared
Goldcrest Capital1 shared
The House Fund1 shared
Hack VC1 shared
Gaingels1 shared
Fuel Ventures1 shared
Scrum Ventures1 shared
Founders Fund1 shared
NextView Ventures1 shared
Harrison Metal1 shared
Vibe Capital1 shared
Seven Seven Six1 shared
Last updated: 8 September 2026