Conserving the lands and waters on which all life depends.
TNC is a global environmental organisation working in 79 countries and territories to create a world where people and nature thrive.
Headquarters in Arlington, United States. Operating across 6+ countries.
A timeline since 1951.
Key outcomes reported by the organisation.
Annual revenue & program efficiency.
Official figures from IRS Form 990 via ProPublica, refreshed automatically (last checked 10/14/2026). View filings
| Year | Revenue (USD) | Program ratio | Bar |
|---|---|---|---|
| 2019 | $998M | — | |
| 2020 | $1.14B | — | |
| 2021 | $1.29B | — | |
| 2022 | $1.31B | — | |
| 2023 | $1.17B | — |
Rough estimate for 2023. Charities don't make profits — this shows how income is spent.
About $46M of income was not spent that year — typically held in reserves or endowment for future work.
Program share based on typical figures for similar charities; admin/fundraising split is estimated. Total spending is from official filings.
Where this profile can be verified or synced.