Overview

What they do
Established in 2015 by David Rees and his daughter Elisabeth Rees, the Seerave Foundation was inspired by the personal experience of David's wife, Eva Rees, who fought metastatic melanoma. Funded by a family endowment generated from the 2017 sale of Greenergy, the foundation operates at the intersection of microbiome science, the immune system, and oncology. Seerave is distinct in the ecosystem for its hybrid "venture philanthropy" model, which blends traditional academic grants with direct equity investments in early-stage startups. They are highly regarded in the immuno-oncology space for building international alliances of world-leading institutions and providing catalytic capital to translate scientific discoveries into clinical tools.
seerave.org
What they look for
Seerave’s core thesis is that the human microbiome is key to realizing the full potential of the immune system to cure disease, particularly cancer. They believe that by supporting the microbiome before, during, and after cancer treatment, clinicians can dramatically improve patient outcomes and quality of life. Their venture arm invests in technologies that translate these scientific insights into updated clinical practices and novel clinical tools.
seerave.org
Stage
Pre-seed, Seed
seerave.org
Sectors
Healthcare, Deeptech
seerave.org
Based
St. Helier, JE
seerave.org

Sources

2026-08-28seerave.orgSeerave uses a combination of traditional grant donations for academic researchers as well as…
2026-08-28seerave.org2019 Seerave makes its first seed investment
2026-08-28seerave.orgSeerave Foundation Regulatory HQ 🇯🇪 Seerave Foundation 35-37 New Street St. Helier Jersey…

Portfolio, cheque size and the rest

The 1 companies they have backed that we can see, the cheque they write, and whether they are deploying right now.

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