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One of the charities that Siggi Clavien supports is the Nature Conservancy. This is a global environmental charity that works to improve our world so people and nature can thrive. 


The Nature Conservancy was founded in the United States in 1951. Now it is one of the most effective and well-known environmental organizations worldwide. With over a million members and dedicated staff and 400 scientists, the organization impacts conservation in 79 countries and territories in six continents. 


The charity’s mission is to conserve the lands and waters across the world on which all life depends to create a world where the diversity of life thrives, and people conserve nature for its capability to meet our needs and improve our lives.

To achieve this mission, the Nature Conservancy focuses on these areas: 

  • Tackle Climate Change
  • Protect Land & Water
  • Provide Food & Water Sustainably
  • Build healthy Cities


The Nature Conservancy impacts conservation in 79 countries and territories.

They operate over 100 marine conservation projects.

There are over 400 scientists involved. 

To date, they protected more than 125 million acres of land. 

How you can help

Volunteer and help with events. You can see all events here.

Take action and stand up for the most critical lands and waters today. You can find all projects here.

Know your carbon footprint and find ways to improve your daily life lower your carbon footprint more.