Winnow Fund Overview
- Investor Type
-
Venture Capital
- Status
-
Active
- Professionals
-
1
- Investments
-
17
- Portfolio
-
8
- Exits
-
3
Winnow Fund General Information
Company Description
Founded in 2018, Winnow Fund is a venture capital investment firm headquartered in Madison, Wisconsin. The firm prefers to make early-stage investments in Wisconsin-based companies.
Business Details
Website
www.winnowfund.comYear Founded
Investor Status
Primary Investor Type
Other Investor Types
Corporate Office
- 2858 University Avenue
- Suite 256
- Madison, WI 53705
- United States
Winnow Fund Investments (17)
| Company Name | Deal Date | Deal Type | Deal Size | Industry | Company Stage | Lead Partner |
|---|---|---|---|---|---|---|
| Slot Check | 19-Aug-2026 | Later Stage VC | Application Software | Generating Revenue | ||
| DropCap | 11-Jun-2026 | Media and Information Services (B2B) | Generating Revenue | |||
| Sonoptima | 05-Jun-2026 | Diagnostic Equipment | Generating Revenue | |||
| Gentueri | 16-Oct-2025 | Diagnostic Equipment | Generating Revenue | |||
| Teleperson | 02-Dec-2024 | Business/Productivity Software | Generating Revenue | |||
| Happy Scratch | 17-Oct-2024 | Other Consumer Non-Durables | Out of Business | |||
| DropCap | 07-Mar-2024 | Media and Information Services (B2B) | Generating Revenue | |||
| Sonoptima | 02-Feb-2024 | Diagnostic Equipment | Generating Revenue | |||
| Happy Scratch | 26-Jun-2023 | Seed Round | Other Consumer Non-Durables | Out of Business | ||
| Fenster Analytics | 17-Nov-2022 | Seed Round | Business/Productivity Software | Generating Revenue |
Winnow Fund Exits (3)
| Company Name | Exit Date | Exit Type | Exit Size |
|---|---|---|---|
| Happy Scratch | 11-Jul-2026 | Out of Business | |
| Fenster Analytics | 01-Jul-2025 | ||
| Slot Check |
Winnow Fund Investments by Industry, Year, and Region
Winnow Fund Co-Investors (12)
| Name | With | Exits | Lead Partner | Series | Industry |
|---|---|---|---|---|---|
| BrightStar Wisconsin Foundation | 2 |
|
|
||
| Gateway Capital Partners (Milwaukee) |
|
|
|||
| Clarevia Ventures |
|
|
|||
| Wisconsin Alumni Research Foundation (Madison) |
|
|
|||
| Wisconsin Investment Partners |
|
|
Winnow Fund FAQs
-
What is Winnow Fund?
Founded in 2018, Winnow Fund is a venture capital investment firm headquartered in Madison, Wisconsin.
-
When was Winnow Fund founded?
Winnow Fund was founded in 2018.
-
Where is Winnow Fund headquartered?
Winnow Fund is headquartered in Madison, WI.
-
What is Winnow Fund's total asset value?
Winnow Fund has around in total assets under management.
-
How many investments has Winnow Fund made?
Winnow Fund has made 17 investments.
-
What has Winnow Fund invested in?
Winnow Fund has made numerous investments in companies like Slot Check, DropCap, and Sonoptima within the Application Software, Media and Information Services (B2B), and Diagnostic Equipment industries.
-
What has Winnow Fund invested in recently?
Winnow Fund's latest investment was on 19-Aug-2026 in Slot Check, a company within the Application Software industry.
Data Transparency
-
Meet our data hygiene team
Discover how our experts ensure you’re getting the most accurate financial data in the industry.
Read more -
How PitchBook sources data
Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.
Discover our process