# Joe Stump

> Joe Stump is a seed investor in Portland backing Mobile and Software. See 4 investments, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Portland, United States
- Total investments: 4
- Last investment: Aug 2021
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/in/joestump
- X (Twitter): http://twitter.com/joestump
- Facebook: http://www.facebook.com/profile.php?id=669245952

Joe Stump is a seed investor in Portland focused on Mobile and Software. Joe Stump was the Lead Architect of For the last 10 years he's specialized in building highly scalable LAMP solutions. When not working on Digg he spends time maintaining a number of PEAR projects and explores SanFrancisco.Joe

## Contacts

5 contacts available for Joe Stump: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/joe-stump?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $775k–$1.6M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Mobile | 2 | 50% |
| Software | 2 | 50% |
| Marketplace | 2 | 50% |
| Local | 1 | 25% |
| Beauty | 1 | 25% |

15 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 50% |
| Angel | 1 | 25% |
| Series A | 1 | 25% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| XMTP | XMTP is an open, crypto-native communication protocol that connects communities, applications, and users. It was founded in 2021 and is based in Austin, Texas. | $20M | Series A | Aug 31, 2021 | https://xmtp.com |
| FOBO | FOBO is a local marketplace for selling consumer electronics.FOBO offers users a new way to sell goods via mobile app. It gets rid of all the hassle that is usually associated with local marketplaces and makes it ultra-simple and ultra-fast to do so. The app guarantees sellers will get a certain price for their devices and will be paid upfront,and ensures that their product is sold fast — within 97 minutes. | $1.6M | Seed | Oct 18, 2012 | http://fobo.net |
| StyleSeat | StyleSeat is a platform that connects beauty and wellness professionals with clients. Professionals can use it to showcase their work, manage their business, and attract new clients. The platform also allows clients to discover services and book appointments. | $775K | Seed | Mar 15, 2012 | http://www.styleseat.com |
| Kiip | Kiip is a rewards network and mobile application that offers rewards from brands and companies for virtual achievements.It has received $15.4 million in total funding to date from Relay Ventures, Interpublic Group, Hummer Winblad, American Express Ventures, Digital Garage, True Ventures, Verizon Ventures, CrossLink Capital, and others.Kiip was Brian Wong, Courtney Guertin, and Amadeus Demarzi in 2010. | $300K | Angel | Oct 28, 2010 | http://www.kiip.me |

4 of 4 investments shown.

## Co-investors
- [Sound Ventures](https://shizune.co/investors/profile/sound-ventures) — VC Fund, 2 deals together
- [Vast Ventures](https://shizune.co/investors/profile/vast-ventures) — VC Fund, 2 deals together
- [500 Global](https://shizune.co/investors/profile/500-startups) — VC Fund, 1 deal together
- [a16z crypto](https://shizune.co/investors/profile/a16z-crypto) — VC Fund, 1 deal together
- [Alchemy](https://shizune.co/investors/profile/alchemy-insights) — VC Fund, 1 deal together
- [Atelier Ventures](https://shizune.co/investors/profile/atelier-ventures) — 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 Joe Stump invest in?

Joe Stump invests primarily in Mobile, Software and Marketplace startups, most often at Seed and Angel stage. Most of the 4 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What round sizes does Joe Stump invest in?

Joe Stump typically joins rounds of $775k–$1.6M at Seed. These are whole funding-round sizes, not Joe Stump's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Joe Stump took part in.

### How do I contact Joe Stump?

Public channels for Joe Stump include LinkedIn, X (Twitter) and Facebook. 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.

### When did Joe Stump last invest?

The most recent investment recorded for Joe Stump closed in Aug 2021. Shizune tracks 4 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### 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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