Culture The Foundation aims at promoting
Greek culture and civilization throughout the world and in Greece. The first international affiliate Onassis Foundation, now known as OnassisUSA, was established in New York City to disseminate information about
Hellenic civilization throughout North and South America. The
Onassis Stegi (former Onassis Cultural Center), Foundation's venue, was built in Athens in 2004 and opened in December 2010. Onassis Stegi's artistic programming addresses issues of democracy, social and environmental justice, racial and gender equality, and
LGBTI+ rights. Onassis AiR is an artistic research and residency program launched in 2019 and based in
Athens. It is open to artists and researchers from around the world and promotes international collaboration. Artists and other participants create and interact on equal terms, without strict timelines, according to Onassis Foundation’s philosophy that the conditions necessary for the creation must be ensured. Since 2019 the program has included over 200 members. The Foundation's US presence (Onassis USA) is in the
Olympic Tower on Fifth Avenue, which was built in 1976 and combines offices, shops and luxury apartments. It is also home to the Onassis Cultural Center, which has been open intermittently for exhibits and other programming, but as of 2018 is no longer regularly open to the public. From 2020 to 2022, the Onassis USA also maintained operations through its branch in
Los Angeles (Onassis LA, aka OLA House) under
Paul Holdengräber, mainly during
COVID-19 pandemic. The Foundation undertook the establishment of the Onassis Library for Hellenic and Roman Art at
The Metropolitan Museum of Art in New York, the renovation and equipment of the libraries of the
National Archaeological Museum, the
Byzantine & Christian Museum and the
Benaki Museum in
Athens, the architectural preservation and restoration of sites and buildings around the world (such as
C. P. Cavafy's House in
Alexandria, Egypt), as well as other endeavors centered on arts and culture, including projects in the public space, like open-air exhibitions (at first in Athens and later in
Ioannina), creation or restoration of cultural spaces and a series of large-scale artworks by Greek artists mainly in
Athens Metropolitan Area. Also, in 2020 Onassis Foundation undertook the costs of the new lighting design and construction and also other works in the
Acropolis archaeological site.
Health In the field of health, the Foundation donated the
Onassis Cardiac Surgery Centre (OCSC) to the
Greek state in 1992. Nearby, the Onassis National Transplant Centre (ONTC), funded by the Foundation, was also delivered to the Greek state in October 2025. Together with the Onassis Children’s Unit, specializing in pediatric cardiology, cardiac surgery and pediatric transplantation, they form the new unified and fully digitized Onassis Hospital. In 2018, Onassis Foundation reconstructed the Melanoma and Skin Cancer Center at the Andreas Syngros Hospital in Athens. Moreover, the Foundation provided financial support to organisations such as ELPIDA and the Hellenic Society for the Protection and Rehabilitation of Disabled Children (ELEPAP). In 2020, it implemented donations related to the response to the
COVID-19 pandemic in Greece.
Education In 1978, the Onassis Foundation launched scholarships for studies in Greece and abroad. Nowadays emphasis is given on fields such as
robotics,
artificial intelligence,
biotechnology, and bio-innovation. The same year (1978) the Foundation established international awards, which were handed out to individuals and organizations in the fields of culture, social achievement and the environment. Since 2008 the awards were redesigned and expanded as the Onassis International Prize for Shipping, Trade, and Finance in partnership with
Bayes Business School,
University of London, and the
City of London. Since 2010, the Onassis Foundation has implemented a series of educational programs for children, adolescents, schools, adults, and teachers, including creative music courses, digital applications, seminars, mixed dance lessons for people with and without disabilities etc. Moreover, the Foundation has been organizing nationwide workshops and various educational activities for children with either motor difficulties or
autism spectrum disorder (ASD). Also the Foundation supports educational institutions (like universities, colleges and schools) in about 40 countries. Public Onassis Schools (junior and senior high schools) locate in areas facing social and economic challenges operate under the supervision and overseen of the Ministry of Education, in close collaboration with the Alexander S. Onassis Foundation through its donation starting totaling 160 million euros. The curriculum resembles that of Model Schools. Attendance is entirely free of charge. Students entering the first year of junior or senior high school will take written admission exams (tests) of knowledge and skills, similar to the process for Model Schools. At least 40-60% of the students attending the Public Onassis Schools will be from the municipal district in which the school is located. Teaching and administrative staff salaries will be covered by the
Ministry of Education. == See also ==