Participating Countries
- Canada Poland Germany Hungary France Slovenia South Africa
- Costa Rica
- The Netherlands
- Japan
- Austria
- Italy
- Greece
- Cyprus
- Ireland
- Switzerland
Municipal Governments
- Ottawa
- Washington, D.C.
- Warsaw
- Berlin
- Budapest
- Strasbourg
- Caen, Normandy
- Ljubljana
- Pretoria
- The Hague
- Hiroshima
- Vienna
- Rome
- San Jose
- Athens
- Nicosia
- Dublin
- Bern
Organizations
- Canadian Tulip Festival
- Holland Bulb Growers Association
- National Capital Commission of Ottawa
- Designs in Stone
- Carnegie Hall
- Robert Schuman Institute for European Integration
- The Hague Appeal for Peace
- Military Chaplains Association of the United States
- US National Park Service
- Italian American Community Center
- Hungarian American Cultural Society
- Beethoven Society of America
- Peace Art
- Lakefront Tours
- Go Art
- Tulip Town
- Chernobyl Children's Project International
- Peace Child Ireland
- Open Door