Home Our Union Member Organisations Members Directory The Nature Conservancy Share: IUCN MEMBER The Nature Conservancy Member website Member at a glance Member name: The Nature Conservancy Acronym: TNC Membership category: National NGO Member since: Jan, 1950 Website: Member website Member profile and contacts (available to Members only): Member profile Operational region: North America Statutory region: North America and the Caribbean Statutory state: United States of America Learn more about IUCN Members Overview See all Members Become an IUCN Member