The firm's practice is diverse. It includes colleges and universities, national institutions and associations, and nonprofit organizations serving the Washington, DC region. The following is a representative list of current and recent clients:

America Abroad Media
American Association for the Advancement of Science
American Association for Justice
American Historical Association
The Aspen Institute
Baltimore Symphony Orchestra
Binghamton University
The Brookings Institution
Carnegie Institution of Washington
Central University of Technology (South Africa)
The College Board
DC College Success Foundation
Drake University
Food Research Action Center
Foundation for the National Institutes of Health
Global Legal Information Network Foundation
Institute of Medicine
Longwood University
N Street Village
National Academy of Engineering
National Academy of Sciences
National Research Council
Prince William Health System Foundation
Randolph-Macon College
The SEED Foundation
Smithsonian Institution
Strathmore Hall Foundation
Thunderbird School of Global Management
University of Dayton
Urban Institute
Venture Philanthropy Partners
Washington Literacy Council
West Virginia University Reed School of Journalism