Non-Profit & Research Organizations
- American Civil Liberties Union
- American Council on Education
- American Medical Association
- American Public Power Association
- Autism Speaks
- Bill & Crissy Haslam Foundation
- Brookings Institution
- Center for Naval Analysis
- Chesapeake Bay Foundation
- The Children's Partnership
- Council for a Strong America
- Council of State Governments
- Economic Policy Institute
- Education Commission of the States
- Employee Benefit Research Institute
- Environmental Integrity Project
- Environmental Working Group
- Eurasia Group
- Evidence Action
- Gallup
- Greater Washington Partnership
- International Academy of the Environment
- MDRC
- Mathematica Policy Research
- Mercatus Center
- National Audubon Society
- National Center for State Courts
- National Institute for Civil Discourse
- Nature Conservancy
- New America
- NORC at the University of Chicago
- NYC Health and Hospital Corporation
- Ovarian Cancer Research Alliance
- Planned Parenthood of New York
- Public Health Foundation
- The Roosevelt Institute
- Urban Institute
- Virginia Center for Health Innovation
- Virginia Health Care Association
- Virginia Health Care Foundation
- Virginia Institute of Marine Science
- World Wildlife Fund