Investor · Oakland, CA

Marc Tarpenning

Open Marc in the network graph →

Filings

6

SEC Form D

Connections

17

co-filers

Capital

$41.8M

across filings

Active

Mar 2020

to Mar 2026

Most-connected co-filers (17)

Timothy Brackbill · Denver, CO2 shared Eric Adamson · Denver, CO2 shared Larry Page · Mountain View, CA2 shared Harbert Fund Advisers, Inc · BIRMINGHAM, AL1 shared Martha G. Kampen · St. Louis, MO1 shared Orvin T. Kimbrough · St. Louis, MO1 shared Ramanan Raghavendran · Hillsborough, CA1 shared Gareth Ross · Cambridge, MA1 shared Robert A. Nussey · Smyrna, GA1 shared Wenbo Shi · CAMBRIDGE, MA1 shared Nick Chen · Baltimore, MD1 shared Meiling Gao · Oakland, CA1 shared Paolo Micalizzi · Berkeley, CA1 shared Dengjun Lu · Berkeley, CA1 shared Michael Kearney · Cambridge, MA1 shared Patrick Sarver · St. Louis Park, MN1 shared Harbert Stoneview Opportunity Fund I GP, LLC · BIRMINGHAM, AL1 shared

Recent filings (6)

Sora Fuel CorpMar 2026 · 3 co-filers$14.6M Wattch Inc.Jan 2023 · 3 co-filers$3.5M Wattch Inc.Jan 2023 · 3 co-filers$3.5M Singularity Energy, Inc.Jan 2022 · 5 co-filers$4.5M Singularity Energy, Inc.Jan 2022 · 5 co-filers$4.5M Tortuga Agricultural Technologies, Inc.Nov 2021 · 7 co-filers$20.0M Tortuga Agricultural Technologies, Inc.Nov 2021 · 7 co-filers$20.0M Tortuga Agricultural Technologies, Inc.Feb 2021 · 9 co-filers$15.0M Tortuga Agricultural Technologies, Inc.Feb 2021 · 9 co-filers$15.0M Clarity Movement Co.Mar 2020 · 9 co-filers$5.1M Clarity Movement Co.Mar 2020 · 9 co-filers$5.1M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Marc in the interactive graph →