All Aboard
Venture capitalActively deployingNew York · 4 people tracked
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Fund manager profile
All Aboard is a venture fund manager based in New York. SEC filings show 1 venture fund on record, most recently All Aboard Fund I, L.P. ($105.6M offering) filed August 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
Team · 4 people
from public directoriesWhat they invest in
from 1 of 2 portfolio companiesCleantech ×1Climate Tech ×1Deep Tech ×1Energy ×1
HQs:United States×2
Investments · 2 tracked
founders shown can be your intro pathSage Geosystems develops pressure geothermal technology to generate energy from the earth's subsurface heat, drawing on decades of experience drilling wells worldwide.
CleantechClimate TechDeep TechEnergyHouston, US
Cynthia Taff(Executive Officer, Director)Lev Ring(Founder)inCindy Taff(Founder)
BoardWilliam Restrepo(Director)Clay Shamblin(Director)
Board seatStaffan Qvist· per SEC Form D · $55.5M raise · filed Sep 2024
Co-investorsCarbonCubit CapitalHelium-3 VenturesCarbon Direct
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.
Frequently asked questions
- Where is All Aboard located?
- All Aboard is headquartered in New York, US.






