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Visit www.iied.orgAbout International Institute for Environment and Development
An independent, non-profit research institute working in the field of sustainable development. Aims to provide expertise and leadership in researching and achieving sustainable development at local, national and global levels. In alliance with others we seek to help shape a future that ends global poverty and delivers and sustains efficient and equitable management of the world's natural resources
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar environment in United KingdomRed flags
· All clearWhere every £1 goes
Common questions
· Auto-generated from filings + methodologyInternational Institute for Environment and Development is a registered environment nonprofit, United Kingdom. It is registered with the Charity Commission for England and Wales. It was founded in 1989 and has been operating for 37 years. It has a GiveRadar Integrity Assessment of 87/100 (Strong transparency), indicating well-documented governance, financials, and contact details. The organization reports £33M in annual revenue. 13 officers and directors are publicly disclosed. No red flags have been detected.
International Institute for Environment and Development has a GiveRadar Integrity Assessment of 87/100. 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 87 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 100% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for environment charities in United Kingdom is 89/100.
International Institute for Environment and Development is registered in United Kingdom. The organization was established in 1989 and has been active for 37 years.
Based on official tax filings, International Institute for Environment and Development has £33M in annual revenue. It allocates 100% of expenses to programs and services. This is in line with the average of 96% for environment 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.
International Institute for Environment and Development is classified as a Environment organization, registered in United Kingdom. By size, it is categorized as a large organization. It has £33M in annual revenue. The organization has 13 disclosed officers and directors.
No red flags have been detected for International Institute for Environment and Development. 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.
International Institute for Environment and Development has a GiveRadar Integrity Assessment of 87/100 (Strong transparency) and no red flags have been detected, which suggests it is a well-documented organization. It is regulated by the Charity Commission. 100% of expenses go to programs. The peer average is 96%. Visit the International Institute for Environment and Development profile on GiveRadar for full details before deciding. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.
An independent, non-profit research institute working in the field of sustainable development. Aims to provide expertise and leadership in researching and achieving sustainable development at local, national and global levels. In alliance with others we seek to help shape a future that ends global poverty and delivers and sustains efficient and equitable management of the world's natural resources International Institute for Environment and Development is classified as a environment organization registered in United Kingdom. The organization was founded in 1989.
Among environment charities registered in United Kingdom: International Institute for Environment and Development's GiveRadar Integrity Assessment of 87/100 is in line with the peer average of 89/100. It allocates 100% of expenses to programs, in line with the peer average of 96%. Its annual revenue of £33M is well above the peer average of £1M.
International Institute for Environment and Development 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.
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Tax-deductibility for donors
UK donations qualify for Gift Aid. INTERNATIONAL INSTITUTE FOR ENVIRONMENT AND DEVELOPMENT is registered with the Charity Commission. Eligible UK taxpayers can boost their gift by 25% at no extra cost.
INTERNATIONAL INSTITUTE FOR ENVIRONMENT AND DEVELOPMENT 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.
INTERNATIONAL INSTITUTE FOR ENVIRONMENT AND DEVELOPMENT 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
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Other environment 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 International Institute for Environment and Development
- What is International Institute for Environment and Development?
- International Institute for Environment and Development is a environment nonprofit organization, United Kingdom. An independent, non-profit research institute working in the field of sustainable development. Aims to provide expertise and leadership in researching and achieving sustainable development at local, national and global levels. In alliance with others we seek to help shape a future that ends global poverty and delivers and sustains efficient and equitable management of the world's natural resources
- When was International Institute for Environment and Development founded?
- International Institute for Environment and Development was founded in 1989.
- Where is International Institute for Environment and Development located?
- Headquartered in United Kingdom.
- What is International Institute for Environment and Development's annual budget?
- Annual revenue for fiscal year 2025 is approximately £10M-£100M. 100% of expenses go to program services.
- Is International Institute for Environment and Development trustworthy?
- International Institute for Environment and Development has a GiveRadar Integrity Assessment of 87 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 International Institute for Environment and Development's website?
- https://www.iied.org
- Are donations to International Institute for Environment and Development 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.