Annual Report

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2024-2025
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Foreword

Defining new rules together

by Sébastien Treyer
IDDRI's Executive Director

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Portrait de Sébastien TREYER, Directeur général de l’Iddri

In 2015, the foundations were laid for a shared vision of sustainable development

Ten years ago, the Paris Climate Agreement and the Sustainable Development Goals showed that, despite political differences and economic competition, the international community could rally around a common vision to transform the world in the name of justice and respect for life. A rules-based international order, offering basic protections for minorities against majorities and prioritizing long-term interests over short-term gains, served as the essential foundation for this ambitious political project. But sustainable development still required concrete action, through renewed cooperation between nations and forward-looking political momentum within our societies. Progress has never been guaranteed, but transition strategies could be developed under a relatively stable framework of rules, albeit within an international order that has always provided more security to the powerful than to the vulnerable.

The rule of law under threat

Today, the international order is under strain, just as the rule of law faces challenges within some European countries. These developments reflect an era of change in which economic and political power dynamics are shifting, particularly towards Asia, triggering waves of uncertainty. This sense of instability is felt not only at the highest levels of government, such as in the United States, but also within our societies, where anxiety about the future can lead some to choose force over adherence to international norms, human rights, and the protections of the rule of law.

A need for change

Defending societies and a world governed by rules does not mean resisting change. For years, the poorest countries and many civil society actors have called for fairer international rules, particularly in the areas of financing and investment. At the national level, European Community law, the protection of human rights, and in particular the right to a healthy environment, have driven major advances, supported by the institutions that uphold them. Yet environmental democracy, and democratic institutions more broadly, continue to need strengthening if we are to rebuild society around the political project of a more ecologically sound and socially just world.

Forming new alliances

To shape new rules that are widely accepted, we must seek out allies who continue to believe that rules matter, not only because they protect the most vulnerable, but also because they can make even the powerful more prosperous. We are all stronger when we cooperate within a framework of rules than when we act solely through power relations. We see this when diverse civil society movements manage to resist authoritarianism through democratic elections, or at the international level when countries deeply committed to the democratic journey, such as South Africa, reach out to the European Union to co-develop new governance frameworks. This requires a willingness to build on the proposals of emerging powers, rather than merely adapting those put forward by the long-established developed world. This process of dialogue and co-construction is vital for upholding the values and principles of human rights and sustainable development, and lies at the heart of IDDRI’s mission.

“We cannot remain trapped in a narrative of negativity; we must work towards positive outcomes.”

Francesco Gaeta Director of European and International Action  at the Ministry for Ecological Transition

Francesco Gaeta
Director of European
and International Action
at the French Ministry for Ecological Transition

FuséeKey achievements

International

1
Finance
2
Biodiversity
3
Climate
4
Ocean
Damien Barchiche at the T20 Summit in Rio, in November 2024

Damien Barchiche at the T20 Summit in Rio, in November 2024

1
Finance

Before Seville: uniting Europe and addressing the needs of countries

The Seville Conference on Financing for Development (FfD4) in July 2025 takes place in a context of major shifts in US policy, financial difficulties among the majority of donors, and rising international tensions that are undermining cooperation. The ETTG network, of which IDDRI is a member, organized four high-level meetings that brought together political decision-makers from Europe, Africa, Latin America and Asia. These discussions aimed to better understand the perspectives of countries in the Global South. A key moment was an informal dialogue held in January 2025 with European ministries of economy and finance, which sought to identify European “champions” willing to support ambitious reforms of the financial system. The Ukama platform is also contributing to the analysis of country needs (Senegal, Kenya, Namibia, Nigeria and South Africa) in support of their plans for economic transformation.

Biodiversité
2
Biodiversity

Underpinning the agreement with effective tools

In 2024, the debate on reforming international financial institutions continued within the G20, as well as in more sector-specific forums, with progress made in early 2025. On biodiversity, discussions at COP16 in Cali stalled on this issue. However, three months later in Rome, a structural compromise was reached. IDDRI's work helped ensure that the COP16 decision included a section on the institutional architecture for financing–going beyond the simple mobilization of funds. Several recommendations from our Policy Brief on the functions and principles of multilateral funds were included in the decision, particularly those relating to the key criteria to be defined by COP17: governance, equity, access, and responsiveness to the COP.

Conference at Sciences Po with Todd Stern, former US Special Presidential Envoy for Climate, March 2025

Conference at Sciences Po with Todd Stern, former US Special Presidential Envoy for Climate, March 2025

3
Climate

Informing the G20, taking stock of the Paris Agreement

In 2024, IDDRI co-chaired Task Force 2 of the T(hink)20 with the Brazilian think tank CIPO. The task force focused on climate and energy (“Sustainable Climate Action and Inclusive Just Energy Transitions”). More than 70 policy briefs on climate change were selected, and recommendations were submitted to the G20. IDDRI also produced analyses tracking negotiations as progress was made within the International Maritime Organization on decarbonizing maritime freight transport.

In early 2025, work began on a critical analysis of the Paris Agreement, marking the tenth anniversary of its adoption. The first step was a public conference at Sciences Po with Todd Stern and Laurence Tubiana, two key figures at COP21. An assessment of the process and sectoral transformations in key countries will complete this ten-year review.

Océan
4
Ocean

Promoting sustainable blue tourism at UNOC in Nice

In collaboration with several partners, IDDRI has launched the Blue Tourism Initiative to support the development of sustainable blue tourism across three marine regions: the Mediterranean, the Western Indian Ocean and the Caribbean. The initiative seeks to assess current trends, opportunities and barriers to sustainability, implement pilot projects at nine selected sites, and integrate sustainable tourism into the strategic agendas of these marine regions.

This important work has helped persuade the French authorities of the value of including a tourism-focused segment at UNOC-3 in Nice. Held on the eve of the main conference, the Monaco Forum on Blue Economy and Finance featured a dedicated session on sustainable tourism. This led to the signing of an Ocean Tourism Plan by various stakeholders, including States, private companies, intergovernmental organizations and civil society actors.

FuséeKey achievements

Europe

1
New industrial policies
2
Mobility
3
European budget
Nouvelles politiques industrielles
1
New industrial policies

The European challenge: balancing competitiveness and sustainability

Following the June 2024 elections, the new European political cycle began, bringing renewed focus to important questions that have often been neglected, including how to reconcile the low-carbon transition with economic competitiveness. Building on the spring 2024 editorial project European States of Mind-Reinventing the Deal, which brought together authors from across Europe in the lead-up to the June 2024 elections, IDDRI is shaping its new programme around new industrial policies. This work is set within a European context where the concepts of competitiveness and sovereignty increasingly appear to be taking precedence over the low-carbon transition. Through analysis of the proposals set out in the Draghi report, the Clean Industrial Deal and the first Omnibus Simplification Package, the programme aims to identify policy directions that are both coherent and aligned with sustainable development objectives.

Mobilité
2
Mobility

The industrial approach gains traction amid controversy

The Mobility in Transition Institute (Institut Mobilités en Transition, IMT) is engaged in both French and European regulatory efforts to green the vehicle fleet and restructure the European automotive industry. In a market dominated by large SUVs, many of them hybrids, and in a political context where opposition to regulation is strong but often poorly supported by evidence, IMT demonstrates the relevance of producing small vehicles in France. It also supports a standardized methodology for calculating the carbon footprint of batteries, as well as a tool for assessing the carbon footprint of vehicle production (Ecoscore), which has now been clearly recognized by the European Commission. IMT’s recent work focuses on the circularity of steel use in the automotive sector, a key lever for industrial sovereignty. It also promotes high-service bus systems and supports the electrification of heavy goods vehicles, a transition that is only just beginning to take off.

Budget
3
European budget

CAP: what is at stake in the budget negotiations

One year on from the crisis that shook France and parts of Europe, agricultural issues are still sometimes presented in overly simplistic terms–or even disconnected from real challenges and possible solutions. It remains essential to support other influential voices–including those with less expertise but broad reach–in building their arguments on scientific and verifiable data. IDDRI and its partners are examining how negotiations on the European Union’s next multiannual financial framework could affect the CAP. The current positions of EU agricultural policy leaders favour maintaining the status quo, a stance that risks weakening the CAP’s environmental ambition. In addition, a study of the Ukrainian agricultural sector provides an objective assessment of the challenges it would face in the event of accession to the European Union.

FuséeKey achievements

France

1
Agriculture and food
2
Adaptation and biodiversity
3
Energy
Pierre-Marie Aubert presenting the baseline scenario for the meat sector at the public conference in Paris, July 2024.

Pierre-Marie Aubert presenting the baseline scenario for the meat sector at the public conference in Paris, July 2024.

1
Agriculture and food

Livestock farming: establishing the first two building blocks to ensure the sector’s fair transition

Work on the price competitiveness of livestock farming has produced a baseline scenario which was presented and discussed with professional agricultural organizations at a public conference. The scenario shows that continuing with “business as usual” is problematic not only for the environment, but also economically, which highlights the need to consider alternative pathways.

Research into the household food transition by 2035 outlines scenarios for 12 social groups, each with distinct eating habits and drivers of change. One scenario suggests that meat consumption could fall by 15% by 2035. Understanding of the concept of food environments is advancing, and the role of mid-chain actors (distribution, catering, etc.) is now more clearly identified.

Adaptation
2
Adaptation and biodiversity

Improving the French National Adaptation Plan and analyzing regional COPs

As France prepared to publish its third national climate change adaptation plan, IDDRI put forward proposals to strengthen its governance. The French case illustrates the importance of national strategies that can be effectively implemented across relevant regions and economic sectors, such as housing, transport and food. New work on regional COPs highlights the need to integrate biodiversity into future COPs, but also into national strategies such as the adaptation plan. IDDRI recommends that public authorities further strengthen the integration of biodiversity in the follow-up to the COP outcomes and in the coordination of the National Biodiversity Strategy at regional level.

Énergie
3
Energy

Electricity and biogas: framing the new challenges

IDDRI works to connect French and European debates on electricity market reform. In 2024, its French expert task force on electricity held three workshops and took part in the European network Beyond Fossil Fuels. French announcements on the evolution of its electricity mix by 2030 now combine the aim of maintaining decarbonized production capacity with the development of renewable energy sources, an approach supported by IDDRI.

For biogas, an initial analysis and a series of expert workshops were carried out in 2024, with a dedicated study to be published in 2025. The aim is to highlight the limits of the current political consensus in favour of the development of biomethane. Balancing biomass supply and demand is identified as a key issue in both the multi-year energy plan and the national low-carbon strategy.

Bulle

Interview 


Anticipating and adapting in a time of radical change

by Léna Spinazzé
Deputy Director

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Léna Spinazzé, Directrice générale adjointe

How should we take action in the current context of war and extreme geopolitical tensions?

This issue poses a dual challenge for IDDRI: a strategic challenge, which is to identify new, credible and feasible pathways for change in a difficult global landscape; and an operational challenge to evolve as an organization, alongside our partners, to help open up those avenues in the most effective way possible.

It is with this dual objective in mind that we are currently developing our strategy for 2026-2030. This may seem out of place in a world undergoing ever more rapid and dramatic change. However, our aim is to equip ourselves to respond in the most appropriate, effective and flexible way possible to this evolving context.

We believe that no single actor–including IDDRI–can make a difference alone. That is why our strategy must be developed and pursued with our partners. Since its creation nearly 25 years ago, IDDRI has worked with actors from research, civil society, public decision-making bodies, and private companies across every continent. But to shape proposals that will lead to real decisions, we know we need to go even further.

As part of our strategy development for the next five years, we organized, together with our partner Convene, a series of listening sessions with our partners at the end of January 2025, just after Donald Trump took office. These sessions proved particularly valuable: they helped us understand the mood and the forces at play, revealed contrasting reactions depending on the type of actor, and highlighted a strong, widespread fighting spirit.

But how can we still be heard in the current climate?

One of the key priorities we identified with our partners is the need to confront this challenge directly by shaping new narratives that are both credible and capable of driving change. We are facing counter-narratives that aim to downplay–or even eliminate–environmental concerns and the principles of a just transition. We must reverse the burden of proof! Is it really in the national interest, as some populist leaders claim, to ignore climate challenges and turn away from the booming markets of the energy transition (renewable energy, electric vehicles, etc.)? Who's being realistic here?

This question of narrative is not just a matter of communication. It raises real, fundamental questions. In an increasingly unequal world, destabilized by the twin forces of ecological and digital transition, how can we ensure that the ecological transition helps to reduce inequality? In France, for example, how can we offer viable alternatives to private car use in rural areas? At the international level, as value chains are reshaped by the energy transition, and as competitiveness and security become central concerns, how can we ensure that relations between the EU and its partner countries shift from an extractive model to one based on local economic development?

Beyond these fundamental issues lie critical questions of political strategy. The current restructuring, especially around the transition away from fossil fuels, is profoundly shifting the balance of power between countries and companies. IDDRI’s mission is to identify and explain the drivers of necessary change and restructuring, and to identify the actors, beyond IDDRI itself, who are capable of making them happen.

“It is important to coordinate efforts at all levels: internationally, but also nationally, within countries. The work carried out by the DDP and Ukama networks is essential.”

Hélène Djoufelkit, AFD

Hélène Djoufelkit
Deputy Executive Director
of the French Development Agency
and IDDRI Board Member

FocusFocus - Decarbonization

Assessing real progress in emerging countries

In 2024, IDDRI carried out in-depth analytical work to develop transition scenarios aligned with carbon neutrality in seven major emerging countries: South Africa, Argentina, Brazil, China, India, Indonesia and Mexico. The results were presented in the cross-cutting report Making it Happen - National Pathways to Net Zero, launched during a webinar in October 2024 and shared at COP29 in Baku. National analyses were also published in country-specific documents.

Most of the partner organizations involved in developing these analyses are actively engaged in policy discussions in their respective countries, particularly around the development of nationally determined contributions (NDCs) under the Paris Agreement.

Notable examples of influence have emerged in Indonesia, Brazil and Senegal.

In 2025, a new report will assess the real-world and economic impacts of the Paris Agreement, ten years after its adoption. Covering 18 key countries, it will offer a comprehensive assessment of progress in the fight against climate change, going beyond global perspectives and the analysis of emissions reduction targets to capture the multiple dimensions of changes that have (or have not) occurred at the country level. This analysis will help put the NDCs into context and support the next steps in the process at both national and international levels, ensuring continuity and a shared, incremental increase in ambition and action.

Key figures

Newsletter

Newsletter
17,000
subscribers
6,500
readers every week

Linkedin Newsletter

Newsletter LinkedIn
4,300
subscribers in 4 months
13,500
impressions

LinkedIn

Réseau sociaux
20,000
subscribers
400,000
 impressions in one year

Podcasts

Micro podcast
40,000
 listeners over 3 years
+2,500
subscribers

IDDRI must maintain the scientific rigour that is its strength and credibility.”

Jean Jouzel, paléoclimatologue et Président d’honneur de l’Iddri

Jean Jouzel
palaeoclimatologist
Honorary Chairman of IDDRI

Team

IDDRI has a team of 56 people. Its research fellows teach in several Master’s programmes, including at the School of Public Affairs, the School of International Affairs, the School of Management and Innovation, and the Journalism School at Sciences Po. IDDRI welcomed 9 interns in 2024-2025.

39
research fellows
19
associate researchers
7
executive committee members
6
administrative team members
5
communication team members

Organization

Administration

Secretary-General | Lisa Dacosta

Administrative Assistant | Aurore Bertinetti

Management Assistant | Laetitia Dupraz

Administrative Manager | Lucilia Tanchereau

European and International Project Officer | Bettina Lê

European and International Project Manager | Annick Bellamy

Executive Team

Executive Director | Sébastien Treyer

Deputy Director | Léna Spinazzé

Chief Programmes Officer | Céline Kauffmann

Communication Director | Brigitte Béjean

Secretary-General | Lisa Dacosta

Directeur scientifique | Michel Colombier

Scientific Director | Lucien Chabason

Adviser to the Executive DirectorBasile van Havre

Communication

Communication Director | Brigitte Béjean

Senior Communication Officer, Events and Social Media | Carine Antunes

Editorial Manager | Pierre Barthélemy

Communication and Media Assistant | Louis Piussan

Events and Communication Assistant | Aurore Beyel

Ocean

Director, Ocean Programme | Julien Rochette

Senior Research Fellow, International Ocean Governance | Klaudija Cremers

Senior Research Fellow, Blue Tourism | Angelo Sciacca

Research Fellow, International Ocean Governance | Alexandra Oliveira Pinto

Agriculture and Food Policies

Director, Agriculture and Food Policies
Programme | Pierre-Marie Aubert

Director, Agriculture France | Aurélie Catallo

Research Fellow, Agriculture and Food Policies | Baptiste Gardin

Senior Research Fellow, Partnerships, Agriculture and Food Policies Programme| Nika Tavčar

Senior Research Fellow, Agriculture and Food Policies | Michele Schiavo

Research Fellow, Agriculture and Food Policies | Jeanne-Alix Berne

Research Fellow, Agriculture and Food Policies | Elsa Régnier

Biodiversity

Director, Biodiversity Programme | Agnès Hallosserie

Senior Research Fellow, International Biodiversity Governance | Juliette Landry

Research Fellow, International Biodiversity Governance | Mariam Fofana

Lifestyles in Transition Team

Director, Lifestyles in Transition | Mathieu Saujot

Research Fellow, Lifestyles in Transition | Marion Bet

Research Fellow, Lifestyles in Transition | Charlie Brocard

Research Fellow, Lifestyles in Transition | Clémence Nasr

Climate

Director, Climate Programme | Marta Torres Gunfaus

Head of Research on Climate Diplomacy and Policy | Hélène Van Rossum

Senior Research Fellow, International Climate Governance | Anna Pérez Català

Research Fellow, Adaptation to Climate Change | Adèle Tanguy

Research Fellow, International Climate Governance | Alexandra Deprez

Industrial and Energy Policies

Director, New Industrial Policies Programme | Nicolas Berghmans

Coordinator for the Energy Transition in France | Andreas Rüdinger

Research Fellow, Climate and Energy | Ines Bouacida

Research Fellow, European Industrial Policy Issues | Philippine Levy

Financing Development

Director, Sustainable Development Governance Programme | Damien Barchiche

Senior Research Fellow, Financing Sustainable Development | Elise Dufief

Research Fellow, Financing Sustainable Development | Ben Katoka

Senior Research Fellow, Governance and Financing of Sustainable Development; Coordinator of Ukama | Elisabeth Hege

DDP

Director, Deep Decarbonization Pathways (DDP) Programme | Henri Waisman

Senior Research Fellow, DDP | George Safonov

European and International Project Officer | Bettina Lê

Senior Research Fellow, Climate and Transport, DDP | Yann Briand

Research Fellow, DDP | Lauren Harry-Villain

Senior Research Fellow, DDP | Vicente Guazzini

European and International Project Officer | Maxime Ulatowski

Research Fellow, DDP | Clara Lepin

Mobility in Transition Institute

Director of the Mobility in Transition Institute and Associate Researcher at IDDRI | Jean-Philippe Hermine

Development and Partnerships Project Manager | Sarah Chadha

Critical Metals and Recycling Project Officer | Marine Hautsch

Administrative and Financial Management Officer | Anoosheh Babaei

 Industry and Recycling Project Officer | Hannah Gross

Analyst | Simon Louedin

Head of Expertise | Antoine Trouche

Governance Bodies

In 2024, half of the Strategic Advisory Council (SAC) was renewed, with 14 new members joining. The SAC brings together representatives from a range of stakeholders to help ensurethe relevance of the institute's work programme and intervention strategies. It meets twice a year and supports the Board, IDDRI’s main decision-making body. This is also the case for the Scientific Council, which is similarly multidisciplinary and helps identify emerging scientific challenges and potential areas for future research. 

IDDRI is a public-interest foundation. Its Board operates under the supervision of a Government Commissioner, appointed by the French Ministry of the Interior, to ensure compliance with this legal status. Since 2019, the Board has been chaired by Michel Eddi, with Jean Jouzel serving as Honorary Chairman.

2024 Financial activities

The 2024 accounts, certified by statutory auditors and approved by the Foundation's Board of Directors, amounted to 6.5 million euros, including staff secondment costs, excluding payments to research partners.

2024 Funds

0

Core funding (35%)

7%
Private sector grants
21%
French public bodies in core funding (including staff secondment costs)
6%
IDGM+ Laboratoire d’excellence

Project-based financing (65%)

14%
French public bodies on projects
7%
European funds
11%
International bodies
31%
Foundations
2%
Other

IDDRI has received support from its key partners, who have renewed their annual core funding for IDDRI's activities as a whole at a level equivalent to 2023, i.e. 35% of the total budget.

IDDRI also receives project funding from numerous donors, as detailed below. Many of these donors have supported IDDRI for many years, and some collaborate on its work. We would also like to thank our new partners who have placed their trust in us in 2024, such as the Rockefeller and Oceano Azul Foundations and the Natural Defense Council, which are supporting our work on marine protected area management and high seas governance in the run-up to the United Nations Ocean Conference (UNOC) in 2025.

This funding enables the implementation of the program defined by IDDRI's teams in accordance with its strategic guidelines and approved by the Board of Directors (see the “Financial Partners” section).

Expenditure structure 2024*

*including payments to research partners

0
47%
Programmes: research and action
27%
Research partners, expertise
2.6%
Travel
12%
Events, publications and communication
11%
Cross-cutting functions and operations

This funding is primarily intended for research and interventions by IDDRI and its partners (IDDRI allocates nearly 1.2 million euros to its partners around the world in addition to its own budget), communication and support for the implementation of impact strategies (publication promotion, media relations, web, social networks, etc.) and institutional relations carried out by the management team, as well as the functioning of the Foundation (structural and operating costs). etc.) and monitoring institutional relations by the management team, as well as the Foundation's operating costs (overheads and operating expenses).

The expenditure structure (excluding payments to research partners) is broken down as follows: 68% for personnel costs, 17% for studies and expertise, 9% for activity costs (missions, publications, seminars/conferences, etc.) and 6% for operating costs.

Financial partners

IDDRI’s financial model relies on core funding or in-kind support from its founding members and long-term partners. This support enables IDDRI to carry out the joint project of its founding members, which is updated every five years through a strategic plan and a medium-term work programme adopted by the Board. It also ensures that IDDRI maintains its ability to monitor, anticipate, respond and act independently. On this basis, IDDRI engages a wide range of partners in funding its projects. The institute is recognized and supported by numerous French public bodies, the European Commission, international organizations and philanthropic foundations.

Network map

Carte de tout le réseauCarte de tout le réseauDeep Decarbonization PathwaysEuropean Think Tank GroupCarte Think Sustainable EuropeCarte Ukåmå

IDDRI’s research and intervention capacities are underpinned by an extensive network of scientific partners, expertise and influence based in France, in Europe and internationally. This map shows four major networks in which IDDRI is involved (European Think Tanks Group, Think Sustainable Europe) or which it has created or co-created (Deep Decarbonization Pathways, Ukȧmȧ).