Let's Do It World is a global civic organization that started from Estonia, mobilizing people worldwide in joining local, national and regional clean-up events.

Among other projects, it is the founder of World Cleanup Day, on which a network of 180 countries, with over 21.2 million participants took place in 2019.

World is an accredited member of the United Nations Environment Programme (UNEP).

[9] Slovenia followed shortly, breaking all records with 270000 people (which is 13% of the overall population of the country) taking part in the action.

cleanup actions in 16 countries – Estonia, India, Slovenia, Serbia, Finland, Romania, Latvia, Lithuania, Portugal, Bulgaria, Moldova, Ukraine, Cambodia, Russia, Hungary and Brazil.

[11] In 2012, starting from 24 March until 25 September, a series of cleanups happened around the globe, on all continents, bringing together millions of volunteers in 96 countries.