Nathaniel Farber Loewentheil
Solo GP · New York, NY
Nathaniel Farber Loewentheil is a solo GP based in New York, NY focused on GovTech & Public Sector, Climate & Energy, Defense & Aerospace, investing at pre-seed, seed stage. Nathaniel Farber Loewentheil's most recent fund with a disclosed size, Commonweal NYS Fund II, LP, filed a $3M offering with the SEC in Jul 2026. Nathaniel Farber Loewentheil has 3 funds and deal vehicles on SEC file. Estimated typical check: $500K–$1.5M. Nathaniel Farber Loewentheil has dated investing activity in the last 12 months (latest Jul 2026).
Why Nathaniel Farber Loewentheil is listed
Named as the only individual (Manager of the General Partner) on the Form D for Commonweal NYS Fund II, LP, a $3M venture fund (Jul 2026) (3 vehicles on file).
Source: SEC Form D: Commonweal NYS Fund II, LP (Jul 22, 2026) · 2 more sources
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- Stages
- Pre-seed, Seed
- Typical check (est.)
- $500K–$1.5M
- Latest fund
- $3M · Jul 2026
- Latest dated activity
- Jul 2026
Is Nathaniel Farber Loewentheil a fit for you?
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What does Nathaniel Farber Loewentheil invest in?
GovTech & Public SectorClimate & EnergyDefense & AerospaceCybersecurityWhat has Nathaniel Farber Loewentheil invested in recently?
Funds and deal vehicles Nathaniel Farber Loewentheil filed with the SEC
Sources
- SEC Form D: Commonweal NYS Fund II, LPJul 22, 2026
- SEC Form D: Commonweal Ventures Fund II, LPAug 4, 2025
- SEC Form D: Commonweal NYS Fund I, LPNov 4, 2024
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.