vcvibes

Firstmark Capital, LLCFirm match from fund name (lower confidence)

FirstMark Capital S2, L.P.

Follow-ons only

Follow-ons only: first sale Sep 2021, per Form D (fund age approximates vintage)

No contact route found yet.

Vintage
2021
Fund size
$10M (Form D)
Stages
Not stated
Sectors
Not stated
Regions
NY

01 · Thesis

No thesis found on the firm's website yet.

02 · Initial check

$100K to $167K (estimated from fund size)

Estimated from Form D

03 · Who to approach

Named on this fund's Form D

  • Amish Jani, Manager of the General Partner
  • Rick Heitzmann, Founder & Partner
  • Eric Cheung, General Counsel of the General Partner

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

  • Firm-wideFirstMark is an early-stage venture capital firm based in New York City that backs founders building companies.

    FirstMark is an early-stage venture capital firm in New York City.
    https://firstmark.com/

06 · Sources

  1. https://firstmark.com/
  2. https://www.sec.gov/Archives/edgar/data/1892034/000189153021000003/

Last verified: Oct 28, 2026