The Nature Conservancy (TNC) bụ òtù gburugburu ebe obibi zuru ụwa ọnụ nke nwere isi na Arlington, Virginia. As of 2021[update] 2021, ọ na-arụ ọrụ site na njikọ ma ọ bụ alaka na mba na mpaghara 79, yana gafee steeti ọ bụla na US.
Tọrọ ntọala na 1951, The Nature Conservancy nwere ihe karịrị otu nde ndị otu n'ụwa niile ka ọ na-erule 2021 ma chebe ihe karịrị 119,000,000 acres (48,000,000 hectare) nke ala na akụkọ ihe mere eme ya.[1] As of 2014[update] n'afọ 2014, ọ bụ nnukwu ụlọ ọrụ na-enweghị uru na gburugburu ebe obibi site na akụ na ego a na-enweta na Amerịka.