Philharmonia Orchestra of New York

New York Society for Ethical Culture

Dwight School

Siemens Financial Services

Edmentum

Siemens Real Estate

American University of Antigua

Alzheimer's Foundation of America

Children of Promise

The College Board

Discovery Education

Robert Wood Johnson Foundation

Siemens Foundation

Merck Institute for Science Education

Jack Kent Cooke Foundation

Macaulay Honors College at Cuny

Marine Stewardship Council

Discovery Education

Brain Quest

Knowles Science Teaching Foundation

Lower Manhattan Development Corporation

Reader's Digest National Word Power Challenge

Beijing Tourism

Love and Pride

Shinnyo-en

Veolia Institute Environnement

Seeds of Africa.