# Winnebago Seed Fund

> Winnebago Seed Fund is a VC fund in Neenah backing Software and SaaS. See 14 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Neenah, United States
- Total investments: 14
- Last investment: Jun 2023
- Lead investor: 50%
- Fund size: $11M
- Last fund: Jun 2017
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company-beta/10639136/
- Website: http://www.winnebagoseedfund.com/

Winnebago Seed Fund is a VC fund in Neenah focused on Software and SaaS. The Winnebago Seed Fund is a newly-formed venture capital fund based in Neenah, Wisconsin with a focus on seed investments in startup companies primarily in the Fox Valley and secondarily through the state of Wisconsin. The Fund’s primary purpose is to generate investor return by partnering with talented entrepreneurs to rapidly grow theirbusinesses.

## Contacts

5 contacts available for Winnebago Seed Fund. Shizune tracks 2 team members at Winnebago Seed Fund. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/winnebago-seed-fund?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $500k–$3.4M |
| Pre-Seed | $500k–$600k |
| Series A | $1.8M–$9M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 5 | 36% |
| SaaS | 2 | 14% |
| Health Care | 2 | 14% |
| Information Technology | 2 | 14% |
| Apps | 1 | 7% |

26 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 6 | 43% |
| Pre-Seed | 2 | 14% |
| Series A | 2 | 14% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| David Trotter | Founder & Managing Director | 4 | https://shizune.co/investors/profile/david-trotter |
| Rustin Keller | Investment Committee Member | 0 | https://shizune.co/investors/profile/rustin-keller-78d0 |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| AirDeck | Easily create shareable presentations and documents with narrated voice or video. | $750K | Seed | Jun 12, 2023 |  |
| Sift Healthcare | Sift Healthcare brings data science to healthcare payments, integrating machine learning and predictive analytics to reduce insurance denials, maximize patient payments and optimize revenue cycle operations. The company provides insights necessary to accelerate insurance payments, reduce overall denials, increase patient responsibility collections,monitor payer contracts and drive smarter workflows.Sift Healthcare captures insurance claim and patient financial data into a HIPAA-compliant, cloud-based and normalized database, providing a single source of truth for around your healthcare payments. By applying multiple data science techniques, Sift also provides comprehensive and integrated recommendations for denials management, payer assessment, patient collections and patient acquisition. | $9M | Series A | Jul 15, 2022 |  |
| RoddyMedical | RoddyMedical develops innovative medical devices that improve clinical safety and patient outcomes. Its single-use wearable medical device is designed to secure and organize various medical tubes, lines, and cords to improve IV medication safety and patient therapy efficiency. The patent-pending tension mitigation system prevents dangerous pullingand line/cord dislodgement during therapy, transport, and patient movement. It improves patient comfort while increasing staff efficiency and saving time. | $600K | Pre-Seed | Aug 23, 2021 |  |
| AirDeck | Easily create shareable presentations and documents with narrated voice or video. | $3.4M | Seed | Dec 01, 2020 |  |
| Socialeads | Socialeads is a platform that analyzes social media content for context, life events, and personality dimensions. It combines social science, data science, and advanced technologies to see and know the clients' personal and professional networks and deliver actionable insights right to their phone. Socialeads uses AI chatbots andnotification systems that provide instant access to actionable data from social networks. | $1.8M | Series A | Nov 23, 2020 |  |
| Sift Healthcare | Sift Healthcare brings data science to healthcare payments, integrating machine learning and predictive analytics to reduce insurance denials, maximize patient payments and optimize revenue cycle operations. The company provides insights necessary to accelerate insurance payments, reduce overall denials, increase patient responsibility collections,monitor payer contracts and drive smarter workflows.Sift Healthcare captures insurance claim and patient financial data into a HIPAA-compliant, cloud-based and normalized database, providing a single source of truth for around your healthcare payments. By applying multiple data science techniques, Sift also provides comprehensive and integrated recommendations for denials management, payer assessment, patient collections and patient acquisition. | $2.8M | Series A | Aug 10, 2020 |  |
| AirDeck | Easily create shareable presentations and documents with narrated voice or video. | $500K | Pre-Seed | Jun 12, 2020 |  |
| Arbré | Arbré is a Wisconsin-based tech startup that aims to revolutionize asset management for tree nurseries and other green asset companies. The outcome is improved workflows that eliminate waste, reduce time, decrease costs, and improve margins.Arbré Nursery is one of many innovative software solutions to be offered by the company and is accessiblevia web application and mobile application. Arbré Tech is committed to creating the best systems for all types of growing operations, integrating with financial management systems, and customizing solutions that cater to unique nursery needs. | $600K | Seed | Jul 08, 2019 |  |
| Arbré | Arbré is a Wisconsin-based tech startup that aims to revolutionize asset management for tree nurseries and other green asset companies. The outcome is improved workflows that eliminate waste, reduce time, decrease costs, and improve margins.Arbré Nursery is one of many innovative software solutions to be offered by the company and is accessiblevia web application and mobile application. Arbré Tech is committed to creating the best systems for all types of growing operations, integrating with financial management systems, and customizing solutions that cater to unique nursery needs. | $600K | Seed | Jul 08, 2019 |  |
| Rebate Bus | Rebate Bus, Inc. provides software and support to business customers promoting the sale and implementation of energy-efficient products. Precise utility rebate data, powered by Rebate Bus, delivers a simplified customer experience for a faster return on investment in energy efficiency. | $500K | Seed | Nov 16, 2018 |  |

10 of 14 investments shown.

## Co-investors
- [Rock River Capital Partners](https://shizune.co/investors/profile/rock-river-capital-partners) — VC Fund, 5 deals together
- [BrightStar Wisconsin Foundation](https://shizune.co/investors/profile/brightstar-wisconsin-found) — VC Fund, 3 deals together
- [Cream City Venture Capital](https://shizune.co/investors/profile/cream-city-venture-capital) — VC Fund, 2 deals together
- [Cultivation Capital](https://shizune.co/investors/profile/cultivation-capital) — VC Fund, 2 deals together
- [Northwestern Mutual](https://shizune.co/investors/profile/northwestern-mutual-life) — VC Fund, 2 deals together
- [Revolution’s Rise of the Rest Seed Fund](https://shizune.co/investors/profile/rise-of-the-rest) — VC Fund, 2 deals together

## Similar investors

### Similar industry
- [Casa Verde Capital](https://shizune.co/investors/profile/casa-verde-capital) — VC Fund
- [Poseidon Asset Management](https://shizune.co/investors/profile/poseidon-assetmanagement) — VC Fund
- [Phyto Partners](https://shizune.co/investors/profile/phyto-partners) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## Featured in investor lists
- [Cannabis VC Funds](https://shizune.co/investors/cannabis-vc-funds)
- [Cannabis Investors in United States](https://shizune.co/investors/cannabis-investors-united-states)
- [Cannabis VC Funds in United States](https://shizune.co/investors/cannabis-vc-funds-united-states)
- [Cannabis Investors](https://shizune.co/investors/cannabis-investors)

## FAQ

### What does Winnebago Seed Fund invest in?

Winnebago Seed Fund invests primarily in Software, SaaS and Health Care startups, most often at Seed and Pre-Seed stage. Most of the 14 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Winnebago Seed Fund's check size?

Winnebago Seed Fund typically joins rounds of $500k–$3.4M at Seed, $500k–$600k at Pre-Seed and $1.8M–$9M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Winnebago Seed Fund participates in.

### How do I contact Winnebago Seed Fund?

Public channels for Winnebago Seed Fund include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Winnebago Seed Fund?

The team at Winnebago Seed Fund includes David Trotter (Founder & Managing Director) and Rustin Keller (Investment Committee Member). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co