Save Our One Home was a financial campaign started by environmental nonprofit group Fauna & Flora International (FFI). In September 2020, during the UN’s Summit on Biodiviersity, FFI sent a letter with the signatures of 150 countries to the UN Secretary General asking for a $500 billion pledge to fund global conservation efforts. ^{1 2}

1. “$500 billion to Save Our One Home.” Fauna & Flora International. Accessed September 13, 2022. https://www.fauna-flora.org/our-one-home/
2. “United Nations Summit on Biodiversity.” UNSCN. Accessed September 13, 2022. https://www.unscn.org/en/news-events/recent-news?idnews=2105