- Advocates for Highway Safety
- America's Most Wanted
- Alliance for Excellent Education
- American Constitution Society
- Animal Legal Defense Fund
- Center for Auto Safety
- Center for Digital Democracy
- Center for Health Environment and Justice
- Center for Public Integrity
- Conservation Fund
- Dept. of Education (U.S.)
- Death Penalty Information Center
- Equal Justice Works
- Human Rights Campaign
- Internet Education Foundation
- Lawyers Committee on Human Rights (now Human Rights First)
- Leadership Conference on Civil Rights
- Leadership Conference Education Fund
- League of Conservation Voters
- League of Women Voters
- Mailhandlers Local 305
- Mid-Atlantic Bicycle Racing Association
- National Coalition Against the Death Penalty
- Resources for the Future
- World Bank
- World Health Organization
- World Vision
