Earth Hour™ Global is a registered Charity under the Charities Act in Singapore and company limited by guarantee. Even though this is an opensource campaign, the Earth Hour brand is legally trademarked worldwide and licensed for use by WWF delivering the Earth Hour movement.
Earth Hour is a global environmental movement by WWF.
WWF is the parent organisation of Earth Hour and started Earth Hour with teams and partners in Sydney, Australia back in 2007.
Earth Hour’s Impact on the Planet.
Your commitment to the planet helps to create far-reaching environmental and social impact. Our projects and outcomes continue to go beyond the hour long celebration held in March.