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Make your donationAbout The British Trust for Ornithology
Ornithological research
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar science & technology in United KingdomRed flags
· All clearWhere every £1 goes
Common questions
· Auto-generated from filings + methodologyThe British Trust for Ornithology is a registered science & technology nonprofit, United Kingdom. It is registered with the Charity Commission for England and Wales. It was founded in 1964 and has been operating for 62 years. Its registration number is 039193. It has a GiveRadar Integrity Assessment of 84/100 (Strong transparency), indicating well-documented governance, financials, and contact details. The organization reports £9M in annual revenue. 13 officers and directors are publicly disclosed. No red flags have been detected.
The British Trust for Ornithology has a GiveRadar Integrity Assessment of 84/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 84 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 81% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for science & technology charities in United Kingdom is 87/100.
The British Trust for Ornithology is registered in United Kingdom. The organization was established in 1964 and has been active for 62 years.
Based on official tax filings, The British Trust for Ornithology has £9M in annual revenue. It allocates 81% of expenses to programs and services. This is below the average of 95% for science & technology charities in United Kingdom. Its revenue is significantly above the peer average of £1M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
The British Trust for Ornithology is classified as a Science & Technology organization, registered in United Kingdom. By size, it is categorized as a large organization. It has £9M in annual revenue. The organization has 13 disclosed officers and directors.
No red flags have been detected for The British Trust for Ornithology. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
The British Trust for Ornithology has a GiveRadar Integrity Assessment of 84/100 (Strong transparency) and no red flags have been detected, which suggests it is a well-documented organization. It is regulated by the Charity Commission. 81% of expenses go to programs. The peer average is 95%. You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.
Among science & technology charities registered in United Kingdom: The British Trust for Ornithology's GiveRadar Integrity Assessment of 84/100 is in line with the peer average of 87/100. It allocates 81% of expenses to programs, below the peer average of 95%. Its annual revenue of £9M is well above the peer average of £1M.
The British Trust for Ornithology is a registered charity in the United Kingdom. If you are a UK taxpayer, your donation may qualify for Gift Aid, which allows the charity to claim an extra 25p for every 1 pound you donate at no cost to you. Higher-rate and additional-rate taxpayers can also claim additional relief on their Self Assessment tax return.
Verified against 5 official sources, last refreshed .
Filing history
5 years on file from Charity Commission (UK) (FY2025): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
UK donations qualify for Gift Aid. THE BRITISH TRUST FOR ORNITHOLOGY is registered with the Charity Commission. Eligible UK taxpayers can boost their gift by 25% at no extra cost.
THE BRITISH TRUST FOR ORNITHOLOGY is in United Kingdom, a TGE (Transnational Giving Europe) member country. Dutch donors can route gifts via Stichting Transnational Giving Europe to receive Dutch ANBI-equivalent deductibility, subject to TGE's 5% pass-through fee.
THE BRITISH TRUST FOR ORNITHOLOGY is registered in United Kingdom. US donors generally cannot deduct gifts to non-US charities directly. To claim a deduction, route the gift through a US 'Friends of' fiscal sponsor or a donor-advised fund that performs equivalency determination (IRS Rev. Proc. 92-94).
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Leadership
Officers & trustees (13)
Source: Public filings
Latest news
From global news sources
7 articles found
From global news sources
Sentiment
NeutralLeisure - Splashing read - Knobble The Minke Whale - West Coast Today
Wild Goose Festival 2025 Returns to Dumfries & Galloway - DGWGO
Swan family rescued from busy A256 roadside by police, RSPCA and Save Minster Marshes founder - The Isle of Thanet News
You now have more chance of seeing a woodpecker in the wild in England - Country Living Magazine
Rare Pied Flycatchers are breeding at Lydford Gorge in Devon - Plymouth Live
How to help the tiny tits beat the bully birds in the fight for food in our gardens - The Mirror
Jersey - Nature - Tony Wright's Birds - BBC
Activity timeline
Filings and press mentions, merged
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Other science & technology in United Kingdom, by integrity assessment
Sources and verification
Refreshed
- Registration and legal identity
- Charity Commission for England and Wales - Register of Charities
- Financial filings
- Charity Commission annual returns - Fiscal year 2025 most recent on file.
- Officers and trustees
- Charity Commission for England and Wales - Register of Charities - 13 disclosed in the public registry.
- News and media coverage
- GDELT Project + Google News
- Supplementary verification
- Wikidata structured data
Data freshness
What we don't know
Honest gaps - our score reflects transparency, not impact
Methodology
GiveRadar combines public registry filings, ProPublica Nonprofit Explorer, Charity Navigator, GuideStar, and news archives into a single 0-100 integrity assessment. We don't take a cut of any donation, ever.
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Quick facts about The British Trust for Ornithology
- What is The British Trust for Ornithology?
- The British Trust for Ornithology is a science & technology nonprofit organization, United Kingdom. Ornithological research
- When was The British Trust for Ornithology founded?
- The British Trust for Ornithology was founded in 1964.
- Where is The British Trust for Ornithology located?
- Headquartered in United Kingdom.
- What is The British Trust for Ornithology's annual budget?
- Annual revenue for fiscal year 2025 is approximately £1M-£10M. 81% of expenses go to program services.
- Is The British Trust for Ornithology trustworthy?
- The British Trust for Ornithology has a GiveRadar Integrity Assessment of 84 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is The British Trust for Ornithology's registration number?
- Registration: 039193 (United Kingdom).
- What is The British Trust for Ornithology's website?
- https://www.bto.org
- Are donations to The British Trust for Ornithology tax-deductible?
- Donations may be tax-deductible for residents of United Kingdom under local rules. US donors should check whether the charity has an equivalency-determination letter or a US-based fiscal sponsor before claiming a deduction.