Activities & Mission
Ornithological research
Areas of Operation
Where this charity is registered to operate, as self-declared to the Charity Commission. These are regulatory classifications, not a list of active programmes, and don't necessarily indicate fundraising activity in each location.
Country
Region
Financial Information
Financial Efficiency
Latest Financial Breakdown
Income Sources
Expenditure Categories
Financial Trend
Annual Returns
As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2025.
| Financial Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2025 | £8,712,000 | £9,028,000 | £7,270,000 | £6,538,000 | £2,670,000 | 163 / 44000 |
| 2024 | £9,463,000 | £8,037,000 | £6,215,000 | £6,703,000 | £3,150,000 | 155 / 40000 |
| 2023 | £7,134,000 | £7,035,000 | £5,608,000 | £4,812,000 | £2,165,000 | 151 / 40000 |
| 2022 | £7,842,000 | £6,572,000 | £5,301,000 | £2,090,000 | £1,849,000 | 149 / 40000 |
| 2021 | £6,187,000 | £6,127,000 | £4,544,000 | -£734,000 | £1,068,000 | 133 / 40000 |
Staff column shows: Employees / Volunteers
Frequently asked questions about The British Trust For Ornithology
What does The British Trust For Ornithology do?
Ornithological research
How much income did The British Trust For Ornithology report in 2025?
The British Trust For Ornithology reported total income of £8.71m and reported expenditure of £9.03m for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.
When was The British Trust For Ornithology registered as a charity?
The British Trust For Ornithology was registered with the Charity Commission for England and Wales on 23 March 1964 as charity number 216652. It has been registered for 62 years.
Who runs The British Trust For Ornithology?
The British Trust For Ornithology is governed by a board of 13 trustees. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does The British Trust For Ornithology operate?
The British Trust For Ornithology operates across 3 areas: Northern Ireland, Scotland and England And Wales.
Is The British Trust For Ornithology a registered charity?
Yes — The British Trust For Ornithology is a registered charity in England and Wales, charity number 216652.
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Data & trust
- Register data refreshed
- 14 May 2026
- Methodology
- How metrics are calculated