Thayer Street Partners

Investment firm

Thayer Street Partners

Private equity, Venture debt

WebsiteCrunchbase profileNew York·United States7known portfolio companies1person tracked3co-investors

Thayer Street Partners is a private equity firm and venture debt provider. Based in New York, United States. Among the 7 companies in the known portfolio are AuditFile, Goji, Justworks, ShopKeep, Transfix and Roomrs.

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Investment focus

Who to pitch at Thayer Street Partners

Thayer Street Partners portfolio companies (7)

  • AuditFile
  • Goji
  • Justworks
  • ShopKeep
  • Transfix
  • Roomrs
  • Union Bay Risk Advisors

Co-investors

Funds that share portfolio companies with Thayer Street Partners.

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About Thayer Street Partners

The firm's listing covers sectors FinTech, Real Estate and SaaS, and focus areas Commerce Enablement, Enterprise SaaS, HR Tech and InsurTech; known deals cluster at Growth, Late-Stage and Seed.

Joe Vetter (Advisor) is listed as the contact to pitch at Thayer Street Partners.

Across the known portfolio, 3 co-investors appear alongside Thayer Street Partners, including VentureSouth, Village Ventures and First Data.

Frequently asked questions

What is Thayer Street Partners?

Thayer Street Partners is a private equity firm and venture debt provider based in New York, United States, with a known portfolio of 7 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.

What does Thayer Street Partners invest in?

Listed sectors include FinTech, Real Estate and SaaS; listed focus areas include Commerce Enablement, Enterprise SaaS, HR Tech and InsurTech. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.

What stage does Thayer Street Partners invest at?

The known deals of Thayer Street Partners include Growth, Late-Stage and Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.

Who should I pitch at Thayer Street Partners?

One person at Thayer Street Partners is on file, listed as a contact for the firm, with their own profile page.

How do I contact Thayer Street Partners?

Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows whether an address is on file for them.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal