Home › The largest › 216652
The British Trust for Ornithology
Registered charity 216652, on the register since 23 March 1964. The 1,930th largest charity in England and Wales by income.
From the registerYear to 31 March 2025
Income£8.7m
Spending£9.0m
Deficit£316k
AccountsUp to date
Legal formCharitable company
Company number00357284
Years on the register62
What it says it does
Ornithological research
In the charity's own words, as filed with the Charity Commission.
Its causes
Where it works
It names no single council area: it works across England and Wales, or further.
Check it yourself
Its entry on the Charity Commission register · its own website
Figures are the latest the charity has reported to the Charity Commission, current to 27 September 2026. How this site works.