# Third Prime

> Third Prime is a VC fund in New York backing Wellness and Health Care. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: New York, United States
- Total investments: 1
- Last investment: Oct 2020
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/15189541
- X (Twitter): https://www.twitter.com/thirdprimevc
- Website: http://www.thirdprime.vc

Third Prime is a venture firm focused primarily on the FinTech, PropTech and Crypto sectors. We invest in world-class entrepreneurs at the earliest stages and support them over the long haul. Our offices are located in New York City and Nashville.

## Contacts

5 contacts available for Third Prime. Shizune tracks 7 team members at Third Prime. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/3rd-prime-capital?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Wellness | 1 | 100% |
| Health Care | 1 | 100% |
| Online Portals | 1 | 100% |
| Information Services | 1 | 100% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Benji Rosenblatt | Associate | 0 | https://shizune.co/investors/profile/benji-rosenblatt |
| Christian Kaczmarczyk | Principal | 3 | https://shizune.co/investors/profile/christian-kaczmarczyk-3411 |
| Jeff Adelson Yan | Venture Partner | 1 | https://shizune.co/investors/profile/jeff-adelson-yan |
| Jenny Bloom | General Counsel and COO | 0 | https://shizune.co/investors/profile/jenny-bloom-5f82 |
| Keith Hamlin | Managing Partner | 17 | https://shizune.co/investors/profile/keith-hamlin |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Twentyeight Health | Twentyeight Health is building a digital healthcare home for underserved women, providing telemedicine, medication delivery, and care coordination. Twentyeight Health is revolutionizing access to high-quality, inclusive women's health services for Medicaid recipients. | $5.1M | Seed | Oct 14, 2020 |  |

1 of 1 investments shown.

## Co-investors
- [Aglaé Ventures](https://shizune.co/investors/profile/aglae-ventures) — VC Fund, 1 deal together
- [Blue Leaf Ventures](https://shizune.co/investors/profile/blue-leaf-ventures) — VC Fund, 1 deal together
- [GingerBread Capital](https://shizune.co/investors/profile/gingerbread-capital-2) — VC Fund, 1 deal together
- [Predictive](https://shizune.co/investors/profile/predictive-vc) — VC Fund, 1 deal together
- [Room40 Ventures](https://shizune.co/investors/profile/room40-ventures) — VC Fund, 1 deal together
- [Room40 Ventures](https://shizune.co/investors/profile/rucker-park-capital) — 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 Third Prime invest in?

Third Prime invests primarily in Wellness, Health Care and Online Portals startups, most often at Seed stage. Most of the 1 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 Third Prime?

Public channels for Third Prime include LinkedIn, X (Twitter) 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 Third Prime?

The team at Third Prime includes Benji Rosenblatt (Associate), Christian Kaczmarczyk (Principal) and Jeff Adelson Yan (Venture Partner), among 7 team members tracked by Shizune. 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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