Data sourced from SEC EDGAR filingsCompiled by Free Startup Funding DatabaseLast updated: Oct 2026
SEC Form D Verified

Winnow Fund

Venture Capital Firm | Contact & Fund History

MADISON, WI
Funds Tracked

1

Total Raised

$10M

Latest Fund

Winnow Fund I, L.P.

Nov 2019 · $10M

How to Contact Winnow Fund

Official Contact Channels

General Partners

Kevin Ladwig; Richelle Martin; Brian Wiegand; Ken Johnson; Mike Thorson

See Winnow Fund's funds and team in the dashboard

Sign in free to browse verified VC contacts.

5 team members listed on the firm's website

Reveal free

Winnow Fund Team

  • Richelle Martin

    Founder and Managing Partner

  • Ken Johnson

    Managing Director, Kegonsa Capital Partners; Badger Fund of Funds partner

  • Kevin Ladwig

    Managing Director, 1945 Capital

  • Mike Thorson

    Co-manager, Wisconsin Investment Partners; Co-founder & Managing Director, Inventure Capital

  • Brian Wiegand

    Serial entrepreneur

Listed on the firm's own website: winnowfund.com. Titles can change; check the firm's site before reaching out.

Fund History

Winnow Fund I, L.P.

Nov 2019

$10M

Frequently Asked Questions

How do I contact Winnow Fund?

To contact Winnow Fund: visit winnowfund.com; connect on their LinkedIn company page; their team of 5 is listed on their website.

How many funds has Winnow Fund raised?

Winnow Fund has raised 1 tracked fund, totaling $10M in tracked capital.

Where is Winnow Fund located?

Winnow Fund is headquartered in MADISON, WI.

Firm Details

First FilingNov 2019
Latest FilingNov 2019

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

Profile updated: Oct 23, 2026