
The Cystic Fibrosis Foundation is a nonprofit organization that pioneered the venture philanthropy model in biotech, investing in companies developing breakthrough treatments and cures for cystic fibrosis. Through CF Foundation Mission Ventures, it provides capital across all phases of drug development, from early-stage discovery through clinical development and commercialization.
40% of their portfolio is in Biotech & Life Sciences. Average disclosed round size is $74.6M (across 9 rounds with reported amounts).
Portfolio
10
Fund Size
—
Top Stage
Series B
Last 12 Mo
0
Team
Eleana Seek
Senior Vice President and Chief Audit and Risk Officer
Heather Culp, JD
Senior Vice President and Chief Development Officer
Mary B. Dwight
Senior Vice President and Chief Policy and Advocacy Officer
Steven Rowe, MD
Executive Vice President and Chief Scientific Officer
Portfolio Breakdown
Stage Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| SSionna | Series C | $182M | Jan 2024 |
| Series A | $25M | Nov 2023 | |
| CCarmine Therapeutics | Series A | — | Oct 2022 |
| Series A | $38M | Jun 2022 | |
| Series B | $111M | Apr 2022 | |
| SSalioGen Therapeutics | Series B | $115M | Jan 2022 |
| Series B | $115M | Jan 2022 | |
| 44DMT | Series C | $75M | Jun 2020 |
| IIcagen, Inc. | Unknown | $7.3M | Jan 2018 |
| PPearl Diagnostics | Seed | $3.5M | — |
Top Co-Investors
Last updated: 9 September 2026