International Institute for Sustainable Development (IISD)

The International Institute for Sustainable Development (IISD) is a Canada-based think tank that focuses on the left-of-center issue of sustainable development. The IISD has its own Sustainable Development Goals (SDG) program, which supports the United Nations’ 2030 Agenda for Sustainable Development, including the 17 UN SDGs, and works to “enhance SDG implementation.” 1

At-A-Glance

Issue Areas: Environmental Policy
Website: www.iisd.org
Formation:

1990

President:

Patricia Fuller

Location: Canada, View on map
Tax ID: 98-0142199
Most Recent Filing: 2025
Budget (2025): Assets: $106,490,755 Revenue: $46,616,924 Expenses: $44,074,778

Contents

    The IISD lists several government agencies that have provided more than $10,000 CAD (approximately $7,136 USD) in funding to the organization, including agencies from Canada, the United States, Germany, and the United Kingdom.

    Other funders of the organization include the Open Society Foundations, the Ford Foundation, and the ClimateWorks Foundation. 2

    Background

    The International Institute for Sustainable Development is a Canada-based think tank that focuses on the left-of-center issue of sustainable development. The organization has offices in Canada; Geneva, Switzerland; and New York. According to its website, the IISD has more than 250 staff. 1 3

    The United Nations Sustainable Development Goals are a set of 17 policy goals that were adopted by all United Nations (UN) member states in 2015 as a part of the UN’s 2030 Agenda for Sustainable Development. The 17 SDGs include 169 policy targets and focus on issues including climate action, gender issues, energy production, government institutions, education issues, and global poverty. 4 5

    The IISD has its own Sustainable Development Goals program, which supports the United Nations’ 2030 Agenda for Sustainable Development, including the 17 SDGs, and works to “enhance SDG implementation.” 1

    In 2016, the organization created its SDG Knowledge Hub, a digital platform for sharing information and knowledge regarding SDGs and the UN 2030 Agenda. 6

    People

    The president and CEO of the International Institute for Sustainable Development is Patricia Fuller, who has worked extensively for the Canadian government. 7

    She was the chief economist for foreign affairs and international trade from September 2007 until July 2010, and she was the department’s director general of strategic planning from September 2010 until August 2012. 7

    Other government positions Fuller has held include director general for the Office of Energy Efficiency at the Natural Resources department from August 2015 to August 2017; director general of economic development for the Global Affairs department from August 2017 to June 2018, and Ambassador for Climate Change for the Canadian government, a position she held until December 2021. 7

    Fuller became the president and CEO of the IISD in February 2024, a position she holds as of October 2025. 7

    Financials

    The International Institute for Sustainable Development receives most of its revenue via contributions, gifts, and grants. 8

    The organization reported total revenue of just over $23.5 million in 2022, just under $32 million in 2023, and just under $37 million in 2024 to the U.S. Internal Revenue Service. Its expenses amounted to just under $23.4 million in 2022, just over $29 million in 2023, and around $36.1 million in 2024. The organization’s net assets amounted to $7.7 million in 2022, $9.8 million in 2023, and $10.5 million in 2024. 8

    Funding

    Government Funding

    The International Institute for Sustainable Development lists several government agencies that have provided more than 10,000 CAD (approximately $7,136) in funding to the organization. These agencies include the Department of Foreign Affairs and Trade of Australia; several Canadian agencies, including the Environment and Climate Change department; the Ministry of the Environment, Nature Conservation, and Nuclear Safety of Germany; the Foreign Commonwealth and Development Office of the United Kingdom; and the United States Coast Guard. 2

    Other Funding

    The International Institute for Sustainable Development also receives contributions, gifts, and grants from nonprofit organizations and private grantmaking foundations. 2

    The Open Society Foundations is a private grantmaking foundation created and funded by billionaire financier and left-of-center philanthropist George Soros. The Open Society Foundations granted a total of $3,125,000 across five grants to the IISD from 2016 to 2024. 9

    The IISD has also received a total of $1.5 million from the Ford Foundation, which has been a major force in American philanthropy and, because of its size, has given a great deal of money to left-wing and center-left organizations since its founding. The IISD has also received a total of $1,332,000 across seven grants from the John D. and Catherine T. MacArthur Foundation, the 20th-largest foundation in the world as of 2024, with total assets over $8 billion; a total of $2.55 million from the Gates Foundation, formed in 2000 by Microsoft founder Bill Gates and his then-wife, Melinda French Gates; and $200,000 from the Rockefeller Foundation. 10 11 12 13 14

    The IISD also lists several other nonprofit organizations, foundations, and NGOs that have provided more than 10,000 CAD (approximately $7,136) in funding to IISD. These organizations include the ClimateWorks Foundation, a left-of-center “pass-through” funding entity that distributes funds from donors to environmentalist advocacy groups around the world; the United Nations Development Programme, an agency of the United Nations developed to help improve international development within countries in need by ending poverty, reducing inequality, and building democratic institutions; and the European Commission, the main executive arm of the European Union (EU). 2 15

    Financial Statistics

    Total Assets

    Total Revenue

    Total Expenses

    YearTotal AssetsTotal RevenueTotal ExpensesFiling
    2025 $106,490,755 $46,616,924 $44,074,778 View
    2024 $111,988,554 $36,840,403 $36,126,274 View
    2023 $86,270,870 $31,847,931 $29,111,814 View
    2022 $63,383,709 $23,549,185 $23,396,030 View
    2021 $48,862,223 $20,387,027 $20,411,198 View

    Prior year filings: 2020, 2019, 2017, 2016, 2014, 2013, 2012

    Revenue Detail

    Expenses Detail

    Employee Compensation

    • Number of Employees: 8

    Highest Earning Employees

    EmployeeTitleTotal Compensation
    Nathalie BernasconiVice President Global Strategies and Managing Director, Europ$288,357
    Anne HammillVice President$240,970
    Patricia FullerPresident CEO$240,154
    Benjamin Lee SimmonsDirector, Sustainable Infrastructure and Director, NBI Global Resource Centre$198,071
    Chris BeatonDeputy Director Energy$190,406
    Philip GassDirector, Energy Program, Just Transitions and Canada$190,406
    Ahmed BabouDirector Finance Geneva$187,913
    Grace MotaTreasurer CFO$150,201
    Rodrigo AranedaDirector Information Systems$124,255
    Catherine SchinkelDirector of People and Culture$113,795

    Grant Activity

    All-time grants received statistics from Candid dataset:

    • Total Grant Value: $18,646,540
    • Number of Grants: 48
    • Number of Funders: 19

    Selection of highest value grants received from the last seven years:

    AmountYearFunderSubject
    $3,000,0002023 Sequoia Climate FoundationTO SUPPORT THE BEYOND OIL AND GAS ALLIANCE SECRETARIAT AND RESEARCH RELATED TO A JUST TRANSITION
    $2,000,0002022 Sequoia Climate FoundationTO SUPPORT THE BEYOND OIL AND GAS ALLIANCE SECRETARIAT AND RESEARCH RELATED TO A JUST TRANSITION
    $950,0002024 Sequoia Climate FoundationTO SUPPORT AGRICULTURE SECTOR SOLAR POWER EFFORTS TO FOSTER PUBLIC HEALTH
    $810,7212023 Bhp FoundationENHANCE UNDERSTANDING AND USE OF NATURAL INFRASTRUCTURE IN THE CANADIAN PRAIRIES TO MEET LONG-TERM WATER NEEDS AND BUILD LONG-TERM RESILIENCE BY PILOTING, TESTING AND SCALING (IF SUCCESSFUL) THE MAINSTREAM USE.
    $800,0002023 Sequoia Climate FoundationTO ADVANCE SOLAR POWER FOR AGRICULTURE
    $600,0002024 The William and Flora Hewlett Foundationfor the India program
    $530,0002021 Foundation to Promote Open Societyto support the Economic Law and Policy Program of the International Institute for Sustainable Investment's work on inclusive economic growth and social development that protects the natural environment
    $495,5882025 Bhp FoundationMAINSTREAMING NATURAL INFRASTRUCTURE ON THE CANADIAN PRAIRIES
    $450,0002023 John D. and Catherine T. MacArthur Foundationto help redirect financial flows from fossil fuels to clean energy and support a just transition in Chhattisgarh, India.
    $400,0002022 The Ford FoundationCore support for the Global Mining Tax Initiative in Africa and the Andean region
    $235,0002022 CLIMATEWORKS FOUNDATIONsupport for plugging the gaps needed to create an internationally competitive EV ecosystem in India
    $220,0002021 CLIMATEWORKS FOUNDATIONFor mapping and analyzing investment, trade, and battery waste management linkages for a globally competitive EV manufacturing sector in India
    $150,0002026 Rockefeller Brothers FundFor the development of its fossil fuel and deforestation roadmaps
    $150,0002026 Rockefeller Brothers FundFor its environmental high-level task force project
    $150,0002021 CLIMATEWORKS FOUNDATIONTo support the Beyond Oil and Gas Alliance Secretariat
    $134,0002022 Sequoia Climate FoundationTO SUPPORT IMPLEMENTATION OF BIODIVERSITY AND CLIMATE POLICY FRAMEWORKS

    All-time grants given statistics from Candid dataset:

    • Total Grant Value: $3,176
    • Number of Grants: 2
    • Number of Recipients: 1

    References

    1. “International Institute for Sustainable Development.” Global Partnership for Sustainable Development Data. Accessed October 31, 2025. https://www.data4sdgs.org/partner/iisd-international-institute-sustainable-development. 
    2. “Funders.” International Institute for Sustainable Development. Accessed October 31, 2025. https://www.iisd.org/mission-and-goals/funders. 
    3. “Teams.” International Institute for Sustainable Development. Accessed October 31, 2025. https://www.iisd.org/about/teams. 
    4. “Transforming our world: the 2030 Agenda for Sustainable Development.” Department of Economic and Social Affairs. Accessed October 31, 2025. https://sdgs.un.org/2030agenda. 
    5. “The 17 Goals.” Department of Economic and Social Affairs. Accessed October 31, 2025. https://sdgs.un.org/goals. 
    6. “SDG Knowledge Hub.” International Institute for Sustainable Development. Accessed October 31, 2025. https://sdg.iisd.org/. 
    7. “Patricia Fuller – Experience.” LinkedIn. Accessed October 31, 2025. https://www.linkedin.com/in/patricia-fuller-21754418/details/experience/. 
    8. “International Institute For Sustainable Development – Nonprofit Explorer.” ProPublica. Accessed October 31, 2025. https://projects.propublica.org/nonprofits/organizations/980142199. 
    9. “International Institute for Sustainable Development.” Open Society Foundations. Accessed October 31, 2025. https://www.opensocietyfoundations.org/grants/past?filter_keyword=International+Institute+for+Sustainable+Development. 
    10. “Grants Database.” Ford Foundation. Accessed October 31, 2025. https://www.fordfoundation.org/work/our-grants/awarded-grants/grants-database/?search=International+Institute+for+Sustainable+Development. 
    11. “International Institute for Sustainable Development.” MacArthur Foundation. Accessed October 31, 2025. https://www.macfound.org/grantee/international-institute-for-sustainable-development-15834/. 
    12. Arco. “World’s 100 largest philanthropic foundations list.” ARCO. March 12, 2024. Accessed October 31, 2025. https://www.arcolab.org/en/worlds-100-largest-philanthropic-foundations-list/. 
    13. “Gates Foundation Committed Grants Database.” Accessed October 31, 2025. https://www.gatesfoundation.org/about/committed-grants?country=Canada&q=International%20Institute%20for%20Sustainable%20Development. 
    14. “Grant Archive.” The Rockefeller Foundation. Accessed October 31, 2025. https://www.rockefellerfoundation.org/grants/search/?post_type=grant&keyword=International%20Institute%20for%20Sustainable%20Development. 
    15. “About us.” Accessed October 31, 2025. https://www.undp.org/about-us.