International Institute for Environment and Development
International Institute for Environment and Development (IIED)'s mission is to build a fairer, more sustainable world, using evidence, action and influence in partnership with others.
Key facts about International Institute for Environment and Development
In short: International Institute for Environment and Development gave $2.0M across 4 grants in 2024 (avg $497K), mostly in New York. Source: 2024 IRS Form 990.
- EIN
- 98-0099973
- Latest 990 filing
- Form 990, 2024
- Annual giving (2024)
- $1,987,077
- Grants made (2024)
- 4
- Average grant
- $496,769
- Median grant
- $460,217
- Total assets
- $17,725,000
- Primary geography
- New York (57% of itemized 2024 grant dollars)
Data from IRS Form 990, 2024; updated September 2026.
Financial Overview
From 2024 IRS Form 990 · View filing
Total Assets
$17.7M
+55.7% YoY
Annual Giving
$2.0M
+15.0% YoY
Grant Count
4
-20.0% YoY
Avg Grant Size
$497K
+43.7% YoY
How International Institute for Environment and Development gives
- Giving grew 180% from 2021 to 2024. Method
From the foundation's IRS Form 990 filings. Methodology.
About International Institute for Environment and Development
Based on IRS filings
International Institute for Environment and Development is a public charity. IRS filing data is available from 2019 through 2024. As of 2024, the organization holds $17.7M in total assets. In 2024, it awarded 4 grants totaling $2.0M. Net investment income was $200K.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 4 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2024, annual grant giving ranged from $41K (2019) to $2.0M (2024). In 2024 it made 4 grants totaling $2.0M.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2024
The largest 2024 recipient was Columbia University ($1.0M). Together the top 4 received $2.0M.
Grant Size Distribution
22 grants across all recorded years
The most common grant size was under $50K: 12 grants of 22 (55%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Columbia University New York, NY | Natural Resources | $1,005,885 |
| Namati Inc Washington, DC | Natural Resources | $856,455 |
| Huairou Commission Women Homes & Community Brooklyn, NY | Climate Change | $63,978 |
| Women's Refugee Commission New York, NY | Human Settlements | $60,759 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $17,725,000 | $11,387,543 | $10,147,229 |
| Revenue | $32,887,500 | $25,988,792 | $25,663,675 |
| Expenses | $32,887,774 | $25,938,764 | $26,172,215 |
| Net Investment Income | $200,000 | $53,811 | $1,248 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS June 24, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS August 14, 2023)
- Updated Form 990 for fiscal year 2022 (received by the IRS March 5, 2024)
- Updated Form 990 for fiscal year 2023 (received by the IRS March 18, 2024)
- Added Form 990 for fiscal year 2019 (received by the IRS March 10, 2020)
- Added Form 990 for fiscal year 2024 (received by the IRS May 26, 2026)
Leadership & Key People
Officers and directors from IRS filings
International Institute for Environment and Development is led by Tom Mitchell, Executive Director since 2024 (on filings since 2023); 5 of 21 officers listed in 2024 are compensated.
Officers on the 2024 filing
Tom Mitchell
Executive Director
Director → Executive Director, 2024
On filings since 2023
40 hrs/week
$95K (2023) → $160K (2024)
Tara Shine
Chair
Chair of Board → Chair, 2022
On filings since 2021
1 hr/week
No compensation reported
James Mayers
Director of Natural Resources
Group Head → Natural Resources Director, 2020
Natural Resources Director → Director of Natural Resources, 2024
On filings since 2019
40 hrs/week
$101K (2019) → $101K (2024)
David Gateshill
Director of Finance & Operations
New on the 2024 filing
40 hrs/week
$121K (2024)
Bara Gueye
Trustee
On filings since 2019
1 hr/week
No compensation reported
Batkhishig Baival
Trustee
On filings since 2019
1 hr/week
No compensation reported
Maria Mahl
Trustee
On filings since 2019
1 hr/week
No compensation reported
Sheila Patel
Trustee
On filings since 2019
1 hr/week
No compensation reported
Silvia Charpentier
Trustee
On filings since 2019
1 hr/week
No compensation reported
Maarten Van Aalst
Trustee
On filings since 2022
1 hr/week
No compensation reported
Alicia Perez-Porro
Trustee
On filings since 2023
1 hr/week
No compensation reported
Gabriel Quijandra
Trustee
On filings since 2023
1 hr/week
No compensation reported
Harj Narulla
Trustee
On filings since 2023
1 hr/week
No compensation reported
John Taylor
Trustee
New on the 2024 filing
1 hr/week
No compensation reported
Melizsa Mugyneyi
Trustee
New on the 2024 filing
1 hr/week
No compensation reported
Revathi Sharma Kollegala
Trustee
New on the 2024 filing
1 hr/week
No compensation reported
Nicole Walsh
Company Secretary
New on the 2024 filing
40 hrs/week
$64K (2024)
Nike Akerele-De Souza
Chief Operating Officer
New on the 2024 filing
40 hrs/week
$112K (2024)
Les Campbell
Treasurer
Trustee → Treasurer, 2022
On filings since 2019
1 hr/week
No compensation reported
Paul George
Vice Chair
Trustee → Vice Chair, 2024
On filings since 2022
1 hr/week
No compensation reported
Paul Stevenson
Treasurer
Trustee → Treasurer, 2024
On filings since 2023
1 hr/week
No compensation reported
Former officers (20)
- Former: Andrew Norton (2019–2023) — Director
- Former: Angela McNaught (2019–2023) — Trustee
- Former: Clare Shakya (2019–2023) — Climate Change Director
- Former: Elizabeth Stephen (2019–2023) — Trustee
- Former: Liz Carlile (2019–2023) — Communications Director
- Former: Michael Horgan (2019–2023) — Trustee
- Former: Laura Kelly (2020–2023) — Shaping Sustainable Markets Director
- Former: Tom Bigg (2021–2023) — Strategy & Learning Director
- Former: Cheikh Mbow (2022–2023) — Trustee
- Former: David Dodman (2022–2023) — Human Settlements Director
- Former: Victoria Reynolds (2022–2023) — Chief Operating Officer
- Former: J. Persad (2023) — Communications Director
- Former: David Elston (2019–2022) — Trustee
- Former: Deborah Harris (2019–2022) — Chief Operating Officer
- Former: Ahmed Galal (2019–2021) — Trustee
- Former: Rebeca Grynspan (2019–2021) — Chair of Board
- Former: Sue Parnell (2021) — Trustee
- Former: Susan Parnell (2019–2020) — Trustee
- Former: D. Dodman (2020) — Human Settlements Director
- Former: T. Bigg (2020) — Strategy & Learning Director
Data from IRS Form 990 filings, 2019–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $160K, to Tom Mitchell (Executive Director). 5 officers or directors reported compensation on that filing.
Frequently asked questions about International Institute for Environment and Development
How much does International Institute for Environment and Development give each year?
International Institute for Environment and Development gave $2.0M across 4 grants in 2024, according to its 2024 IRS Form 990. In 2023 it gave $1.7M across 5 grants.
What is International Institute for Environment and Development's typical grant size?
International Institute for Environment and Development's median grant in 2024 was $460,217, and its average grant was $496,769, across 4 grants on its 2024 IRS Form 990.
Where does International Institute for Environment and Development give grants?
International Institute for Environment and Development gives mostly in New York: 57% of the grant dollars itemized on its 2024 IRS Form 990 went to recipients there. The next largest state was District of Columbia (43%). The most frequent recipient cities were New York, NY (2 grants).
Does International Institute for Environment and Development give general operating support?
Not in 2024: none of the 4 grants with a stated purpose on International Institute for Environment and Development's 2024 IRS Form 990 were described as general or operating support.
How large is International Institute for Environment and Development?
International Institute for Environment and Development reported $17.7M in total assets on its 2024 IRS Form 990. Its revenue that year was $32.9M.
What is International Institute for Environment and Development's EIN?
International Institute for Environment and Development's EIN (Employer Identification Number) is 98-0099973. IRS Form 990 filing data is available on this page for 2019–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching International Institute for Environment and Development by hand.
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