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and help THI secure Hellenistic Ideals and pass them down to future generations.
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Unique summer camp empowers youth through sports.
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Restore, re-balance and re- forest the natural environment from the damage of the wildfires.
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Our Work

THI News & Press

Upcoming Events

Thursday, July 18 

3rd Annual Tree Caring Event

Join us for a summer edition of plant a tree event!
We are excited to partner once again with WE4ALL and NHSA for a tree planting event in Paiania on July 18th. Let’s come together to make a positive impact on our environment and community. Reserve your spot now!

Thursday, JULY 18 

Global THI New Leaders Cocktails in Athens

Global THI New Leaders invite you to a special cocktail evening under the Athenian sky to network with a purpose. We are excited to once again collaborate with THI Australia, Canada and UK to make this dynamic evening a true success with New Leaders from around the world!