# Adventure Fund

> Adventure Fund is a VC fund in Los Gatos backing Software and Accounting. See 5 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Los Gatos, United States
- Total investments: 5
- Last investment: Jan 2025
- Lead investor: 20%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/adventurefund/
- Website: https://adventure.fund/

Adventure Fund is an investment firm for early-stage businesses.

## Contacts

5 contacts available for Adventure Fund. Shizune tracks 4 team members at Adventure Fund. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/adventure-fund?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 40% |
| Accounting | 2 | 40% |
| Developer APIs | 2 | 40% |
| Audio | 1 | 20% |
| FinTech | 1 | 20% |

13 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 60% |
| Series A | 1 | 20% |
| Funding Round | 1 | 20% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| William Hubbard | General Partner | 0 | — |
| Anthony Armendariz | Limited Partner | 0 | — |
| Martin Ringlein | General Partner | 2 | — |
| Rhiannon Payne | Limited Partner | 0 | — |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Open Ledger | Open Ledger embeds automated accounting software into products for small businesses. | $3M |  | Jan 14, 2025 |  |
| Acctual | Run a seamless AP/AR process for every bill, from one place - crypto and fiat. Synced to your accounting system. | $3.9M | Seed | Nov 29, 2023 |  |
| Junction | Vital API allows developers to access health data from wearable devices and at-home test kits. The company was founded in 2021 by Maitham Dib and is headquartered in San Francisco, California, United States. | $2.9M | Seed | Jun 03, 2022 |  |
| Sounder.fm | Sounder is the cutting-edge technology platform at the forefront of AI/ML-driven content classification and data extraction for the audio industry. By providing contextual intelligence and brand safety solutions to audio publishers, advertising marketplaces, and brands & agencies, Sounder enables significant monetization opportunities atscale | $7.7M | Series A | Feb 16, 2022 |  |
| beehiiv | Beehiiv is the publishing and newsletter platform built by creators for creators. | $2.6M | Seed | Oct 26, 2021 |  |

5 of 5 investments shown.

## Co-investors
- [The Twenty Minute VC](https://shizune.co/investors/profile/20vc-fund) — VC Fund, 1 deal together
- [Alchemy](https://shizune.co/investors/profile/alchemy-insights) — VC Fund, 1 deal together
- [Amino Collective](https://shizune.co/investors/profile/amino-collective) — VC Fund, 1 deal together
- [Blank Ventures](https://shizune.co/investors/profile/blank-ventures) — VC Fund, 1 deal together
- [Bullish](https://shizune.co/investors/profile/bullish-co) — VC Fund, 1 deal together
- [iHeartMedia](https://shizune.co/investors/profile/clear-channel-communications) — VC Fund, 1 deal together

## Similar investors

### 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

## FAQ

### What does Adventure Fund invest in?

Adventure Fund invests primarily in Software, Accounting and Developer APIs startups, most often at Seed and Series A stage. Most of the 5 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Adventure Fund?

Public channels for Adventure 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 Adventure Fund?

The team at Adventure Fund includes William Hubbard (General Partner), Anthony Armendariz (Limited Partner) and Martin Ringlein (General Partner). 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.

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