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Waterline Ventures, LLC

Waterline Ventures IV, L.P.

Open, writing first checksEmerging manager

Open: first sale Jan 2024, per Form D (fund age approximates vintage)

Visit their website
Vintage
2024
Fund size
$20.96M to $50M (Form D)
Stages
Not stated
Sectors
Healthtech
Regions
Not stated

01 · Thesis

Waterline Ventures invests in early growth technology and service-enabled technology companies in healthcare. The firm focuses on healthcare alone, backing founders over multiple ventures and building financing plans suited to each company.Inferred from the firm's website

02 · Initial check

$210K to $833K (estimated from fund size)

Estimated from Form D: $20.96M sold of a $50M target

03 · Who to approach

Named on this fund's Form D

  • Robert Greenglass, Managing Member of the General Partner

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

  • Firm-wideWaterline invests in early growth technology and service-enabled technology companies in the healthcare space.

    Waterline invests in early growth technology and service-enabled technology companies in the healthcare space
    https://waterlineventures.com/

06 · Sources

  1. https://waterlineventures.com/
  2. https://www.sec.gov/Archives/edgar/data/1977534/000197753425000001/

Last verified: Oct 28, 2026