|Formation||14 December 1910|
|Legal status||Nonprofit organization|
|Purpose||To advance peace and international cooperation through analysis and development of new policy ideas|
|Headquarters||Washington, D.C., United States|
|Methods||Publications and briefings to disseminate independent analysis and policy ideas, support for unofficial and semi-official diplomacy, seminars, training and mentoring fellows, incubating initiatives that become independent organizations, public events, development and distribution of digital content|
|Fields||International relations, peace and conflict studies, government and institutions, technology and international affairs, regional political economy, climate and energy|
Chair of the Board of Trustees
The Carnegie Endowment for International Peace (CEIP) is a nonpartisan international affairs think tank headquartered in Washington D.C. Founded in 1910 by Andrew Carnegie, the organization describes itself as being dedicated to advancing cooperation between nations and promoting active international engagement by the United States.
In the University of Pennsylvania's "2019 Global Go To Think Tanks Report", Carnegie was ranked the number 1 top think tank in the world. In the 2015 Global Go To Think Tanks Report, Carnegie was ranked the third most influential think tank in the world, after the Brookings Institution and Chatham House. It was ranked as the top Independent Think Tank in 2018.
Its headquarters building, prominently located on the Embassy Row section of Massachusetts Avenue, was completed in 1989 on a design by architecture firm Smith, Hinchman & Grylls. It has also hosted the embassy of Papua New Guinea in the U.S.
The chairperson of Carnegie's board of trustees is former U.S. Secretary of Commerce Penny Pritzker, and the organization's president is Mariano-Florentino Cuéllar, who replaced former U.S. Deputy Secretary of State William J. Burns.