Environmental Science

The Bipartisan Policy Center is a not-for-profit organization that ensures policymakers work across party lines to craft bipartisan solutions.

New constitutions are written every year. The people who write these important documents need to read and analyze texts from other places. And citizens need to know, and to be able to understand, what’s in their countries’ foundational documents. Constitute offers access to the world’s constitutions so that users can systematically compare them across a broad set of topics—using an inviting, clean interface.

The Lugar Center is dedicated to proposing solutions to global problems that will define the 21st Century. The Center seeks to educate the public, global policymakers, and future leaders on critical issues such as food and energy security, controlling weapons of mass destruction, and effective governance. It provides a forum for timely commentary by respected experts. The Center is committed to thoughtful analysis and civil dialogue that facilitate bipartisan governance.

The Guttmacher Institute is a leading research and policy organization committed to advancing sexual and reproductive health and rights (SRHR) worldwide.

The Urban Institute is a nonprofit research organization that provides data and evidence to help advance upward mobility and equity. We are a trusted source for changemakers who seek to strengthen decisionmaking, create inclusive economic growth, and improve the well-being of families and communities. For more than 50 years, Urban has delivered facts that inspire solutions—and this remains our charge today.

The Economic Opportunity Institute (EOI) is an American public policy think tank based in Seattle, Washington. It is a liberal and non-profit organization. It was founded in 1998.

We believe in innovative approaches that make you think-and act-differently. And everything we do reflects the input of our Members and their real-world challenges. We do this by delivering business insights. Because we are independent, nonpartisan, and nonprofit, our insights are trusted.

The Brookings Institution is a nonprofit organization based in Washington, D.C. Our mission is to conduct in-depth, nonpartisan research to improve policy and governance at local, national, and global levels.

The Carnegie Endowment for International Peace (CEIP) is a nonpartisan international affairs think tank headquartered in Washington, D.C., with operations in Europe, South Asia, East Asia, and the Middle East, as well as the United States

The Center for International Policy is a woman-led, progressive, independent nonprofit center for research, education, and advocacy working to advance a more peaceful, just, and sustainable U.S. approach to foreign policy.

The Center for Media and Democracy (CMD) is a nationally recognized watchdog that leads in-depth, award-winning investigations into the corruption that undermines our democracy, environment, and economic prosperity.

The Century Foundation is a progressive, independent think tank that conducts research, develops solutions, and drives policy change to make people’s lives better. We pursue economic, racial, gender, and disability equity in education, health care, and work, and promote U.S. foreign policy that fosters international cooperation, peace, and security.