Venture Capital Firm | Contact & Fund History
3
$261M
PROOF Fund IV, LP
Jun 2025 · $27M
John Backus; Thanasis Delistathis; John Burke; JENNIFER A SCHRETTER; JOHN C BACKUS JR.; THANASIS C DELISTATHIS
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4 team members listed on the firm's website
Thanasis Delistathis
Co-Founder, Managing Partner
John Burke
Co-Founder, Managing Partner
Bryan Ciambella
General Partner
Jennifer Schretter
General Partner - Secondaries
Listed on the firm's own website: proof.vc. Titles can change; check the firm's site before reaching out.
PROOF Fund IV, LP
Jun 2025
PROOF Fund III, LP
Nov 2021
PROOF Fund II, LP
May 2019
To contact PROOF: visit proof.vc; connect on their LinkedIn company page; their team of 4 is listed on their website.
PROOF has raised 3 tracked funds, totaling $261M in tracked capital.
PROOF is headquartered in RESTON, VA.
PROOF III C8AI
RESTON, VA
Spatial Capital
MILL VALLEY, CA
Ardent Venture
ALEXANDRIA, VA
Blu Venture Investors Cyber Fund 2026-A
Arlington, VA
Washington Harbour Metaverse
ARLINGTON, VA
Echelon Fervo
EVANSTON, WY
Data Sources: SEC EDGAR filings, company disclosures, and verified public records.
Profile updated: Oct 23, 2026