Trust for Sustainable Living

The Trust for Sustainable Living  is a global education charity working for a sustainable future.
The Trust runs the annual TSL International Student Competition & Debate, focused on children's visions for a better world. 
First launched in 2010, and then globally at the 2012 UN Rio+20 Earth Summit, children from over 120 countries have participated to date.

Themes:
2026 – SUSTAINABILITY CULTURE
2025 – ECO-ANXIETY
2024 – NATURE BASED SOLUTIONS
2023 – GREEN JOBS
2022 – CLIMATE JUSTICE
2021 – PROTECTING BIODIVERSITY
2020 – PARTNER POWER: Partnerships for a sustainable future
2019 – LIFE ON LAND: Young people are key to achieving SDG#15
2018 – OCEANS
2017 – CLIMATE ACTION
2016 – SUSTAINABLE CITIES
2015 – EDUCATION FOR SUSTAINABLE DEVELOPMENT
2014 – SUSTAINABLE LIVING
2013 – WHO IS RESPONSIBLE FOR THE FUTURE OF THE PLANET?
2012 – DEAR MR. UN SECRETARY GENERAL: My vision for a sustainable future
2011 – HOW ON EARTH CAN WE SAVE THE RAINFORESTS?