Μεγάλοι Δωρητές
Open Society Foundations
The Open Society Foundations (OSF) are a global philanthropic network founded by George Soros, dedicated to building vibrant and tolerant democracies, protecting human rights, and advancing social justice. With a strong focus on empowering marginalized communities, OSF supports initiatives in over 100 countries, addressing issues such as human rights, education, healthcare, and governance.

The Open Society Foundations funded the Hepatitis Risk Reduction Advocacy Plan during the 2013–2014 period.
Achievements
- Contributed to the removal of restrictive eligibility criteria for access to the new hepatitis C treatments