Data sourced from SEC EDGAR filingsCompiled by Free Startup Funding DatabaseLast updated: 2025-06-19
SEC Form D Verified3 Funds Tracked

PROOF

Venture Capital Firm | Contact, Fund History & Investment Focus

RESTON, VA
Stage Focus

series-a

Funds Tracked

3

Total Raised

$261M

Latest Fund

PROOF Fund IV, LP

Jun 2025 · $27M

How to Contact PROOF

Official Contact Channels

General Partners

John Backus; Thanasis Delistathis; John Burke; JENNIFER A SCHRETTER; JOHN C BACKUS JR.; THANASIS C DELISTATHIS

Best Practices for Reaching Out

  • Research their fund history to understand their investment thesis before reaching out
  • Connect with their team on LinkedIn for warm introductions when possible
  • Keep your initial outreach concise with clear traction metrics

Fund History

PROOF Fund IV, LP

Jun 2025 · seed

$27M

PROOF Fund III, LP

Nov 2021 · series-a

$124M

PROOF Fund II, LP

May 2019 · series-a

$110M

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Frequently Asked Questions

How do I contact PROOF?

Visit PROOF's official website to find their contact information.

How many funds has PROOF raised?

PROOF has raised 3 tracked funds, totaling $261M in tracked capital.

What stage does PROOF invest in?

PROOF focuses on series-a investments.

Where is PROOF located?

PROOF is headquartered in RESTON, VA.

Firm Details

First FilingMay 2019
Latest FilingJun 2025

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Data Sources: SEC EDGAR filings, company disclosures, and verified public records.

Last updated: Jun 19, 2025