German Marshall Fund of the United States

The Council on Energy, Environment and Water (CEEW) — a homegrown institution with headquarters in New Delhi — is among the world’s leading climate think tanks. The Council is also often ranked among the world’s best-managed and independent think tanks. It uses data, integrated analysis, and strategic outreach to explain — and change — the use, reuse, and misuse of resources. It prides itself on the independence of its high-quality research and strives to impact sustainable development at scale in India and the Global South. In over sixteen years of operation, CEEW has impacted over 400 million lives and engaged with over 20 state governments.

A collaboration between people and organisations exploring complexity and public service.

The Center for American Progress is an independent, nonpartisan policy institute that is dedicated to improving the lives of all Americans through bold, progressive ideas, as well as strong leadership and concerted action. Our aim is not just to change the conversation, but to change the country.

The Foundation for Defense of Democracies (FDD) is a Washington, DC-based nonpartisan 501(c)(3) research institute focusing on national security and foreign policy. FDD does not accept donations from any foreign governments. FDD conducts in-depth research, produces accurate and timely analyses, identifies illicit activities, and provides policy options – all with the aim of strengthening U.S. national security and reducing or eliminating threats posed by adversaries and enemies of the United States and other free nations. Founded shortly after the attacks of September 11, 2001, FDD conducts actionable research, prepared by experts and scholars from a variety of backgrounds – including government, intelligence, military, private sector, academia, and journalism. It brings proficiency in foreign languages, law, finance, technology, and other skills to its work. FDD regularly provides open-source research and analyses to policymakers and the media. Since its founding, FDD has shared its expertise with the Bush, Obama, Trump, and Biden administrations and Congressional offices on a bipartisan basis. In addition to its in-house experts, FDD proudly collaborates with and seeks counsel from a range of distinguished advisors. FDD houses three centers on American power, which include FDD’s Center on Military and Political Power, FDD’s Center on Economic and Financial Power, and FDD’s Center on Cyber and Technology Innovation.

Hudson Institute is a research-focused public policy think tank headquartered in Washington, DC, dedicated to promoting American leadership for a secure, free, and prosperous future. For more than half a century, Hudson Institute has been challenging conventional thinking by developing new ideas and practical solutions to shape critical foreign and domestic policy decisions.

The Center for Strategic and International Studies (CSIS) is a bipartisan, nonprofit policy research organization dedicated to advancing practical ideas to address the world’s greatest challenges. Founded in 1962, CSIS is led by General Joseph F. Dunford, who was appointed chief executive officer in 2026. CSIS brings together more than 275 full-time staff and a global network of affiliated scholars working across four core areas of public policy: defense and security, geopolitics and foreign policy, economic security and technology, and global development. Our scholars are regularly called upon by Congress, the executive branch, the media, and others to explain the day’s events and offer recommendations to improve U.S. strategy. CSIS’s purpose is to define the future of national security. We are guided by a distinct set of values—non-partisanship, independent thought, innovative thinking, cross-disciplinary scholarship, integrity and professionalism, and talent development. CSIS’s values work in concert toward the goal of making real-world impact. X: cs.is/U4RJEq LinkedIn: cs.is/33W0gX8 Instagram: cs.is/2ZbBTkF Threads: cs.is/3vamuH2 Bluesky: https://bit.ly/4admmIb YouTube: cs.is/2TKVQ0k Podcasts: cs.is/2NuWcaD

WRI India, an independent knowledge organisation registered as India Resources Trust, provides objective information and practical proposals to foster environmentally sound and socially equitable development. Know more: wri-india.org

Promoting an American public policy based on individual liberty, limited government, free markets and peaceful international relations.

The International Council on Clean Transportation is an independent nonprofit organization founded to provide first-rate, unbiased research and technical and scientific analysis to environmental regulators. Our mission is to improve the environmental performance and energy efficiency of road, marine, and air transportation sectors and fuels, in order to benefit public health and mitigate climate change.

King Abdullah Petroleum Studies and Research Center (KAPSARC) is an advisory think tank within global energy economics and sustainability providing services to entities and authorities in the Saudi energy sector. KAPSARC is one of the most empowered think tanks in the world. Based in Riyadh, we are a community of thinkers combining human ingenuity, expertise, and research to solve pressing global energy challenges. Through our advisory services to the energy ecosystem, KAPSARC’s experts provide day-to-day insights and updates using a multidisciplinary team approach to drive long-term value and deliver tangible results at scale. مركز الملك عبدالله للدراسات والبحوث البترولية (كابسارك ) هو مركز استشارات بحثي في اقتصاديات الطاقة والبيئة والاستدامة العالمية، ويعد من أكثر مراكز الأبحاث تمكينًا في العالم. يتخذ المركز من الرياض مقرًا له، ويحتضن مجتمعًا من المفكرين المتميزين الذين يمزجون بين الإبداع والخبرة والبحوث الإنسانية لمواجهة تحديات الطاقة العالمية. من خلال الخدمات الاستشارية المتخصصة التي يقدمها، يعمل خبراء كابسارك على تقديم تحليلات استراتيجية ومعلومات محدثة يوميًا، مستعينين بنهج تعاوني لفريق عمل متعدد التخصصات. ويضمن هذا النهج تحقيق فوائد مستدامة وإنجازات ملموسة على المدى البعيد. يقدم المركز خدمات استشارية لقطاع الطاقة السعودي، تستهدف تعزيز قطاع الطاقة في المملكة العربية السعودية وتوجيه السياسات العالمية من خلال المشورة القائمة على الأدلة والبحوث التطبيقية.

The Brennan Center for Justice at NYU School of Law is a nonpartisan law and policy institute that works to reform, revitalize – and when necessary, defend – our country's systems of democracy and justice. At this critical moment, the Brennan Center is dedicated to protecting the rule of law and the values of Constitutional democracy. We focus on voting rights, campaign finance reform, ending mass incarceration, and preserving our liberties while also maintaining our national security. Part think tank, part advocacy group, part cutting-edge communications hub, we start with rigorous research. We craft innovative policies. And we fight for them – in Congress and the states, the courts, and in the court of public opinion.

E3G is an independent think tank working to deliver a safe climate for all. We drive systemic action on climate by identifying barriers and constructing coalitions to advance the solutions needed. We create spaces for honest dialogue, and help guide governments, businesses and the public on how to deliver change at the pace the planet demands. We are experts on climate diplomacy, energy policy and sustainable finance. E3G builds cross-sectoral coalitions to achieve carefully defined outcomes, chosen for their capacity to leverage change. E3G works closely with like-minded partners in government, politics, civil society, science, the media, public interest foundations and elsewhere. We currently have offices in London, Brussels, Berlin and Washington DC. The core of our capability lies with our diverse, experienced and creative staff. E3G’s founding directors have a unique experience working on energy, environment, security policy and diplomacy challenges in the UK Foreign Ministry, Prime Minister's Strategy Unit and as senior political advisors. E3G was founded in 2004 to address the challenge of how to deliver transformational policy change. Our experience has been that the main obstacles to sustainable development lie not in a lack of analysis or available resources, but in the silo-based nature of institutions and decision-makers. We, therefore, work to align politics and policy to leverage strategic outcomes. E3G is established in the UK as a not-for-profit company limited by guarantee. E3G maintains full independence in all its activities and is funded by a mix of foundations, government bodies and NGOs. E3G is established in Belgium as a not-for-profit association (ASBL) and in Washington as a private company with 501c3 tax exempt status.