She has served on the boards of a number of local and national organizations including ActBlue, NARAL Pro-Choice America, the Netroots Foundation, the Center for International Policy, the Progressive Ideas Network, and Council for a Livable World's PeacePAC.
ATP International Series | World Trade Center | center | International Monetary Fund | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | Amnesty International | International Olympic Committee | BirdLife International | International Finance Corporation | International Organization for Standardization | International Telecommunication Union | International Criminal Court | One Day International | International Nonproprietary Name | International Labour Organization | Kennedy Space Center | International Civil Aviation Organization | International Boxing Federation | Toronto International Film Festival | International Atomic Energy Agency | International Maritime Organization | International Development Association | John F. Kennedy International Airport | Los Angeles International Airport | International Bank for Reconstruction and Development | International Court of Justice | Walker Art Center | International Fund for Agricultural Development |
Murillo also has served on the board of directors and on advisory committees of various U.S. based organizations, such as the Colombian Human Rights Committee, US Office on Colombia, American Friends Service Committee, the Global Exchange Speaking Bureau, and the Center for International Policy.