NHD has affiliates around the world. These programs are independently sponsored by organizations that coordinate local and affiliate level contests where students can compete for the chance to advance to the National Contest. NHD’s affiliates also provide programmatic materials and workshops for teachers and students.

Many individuals and organizations contribute to the success of our affiliate level programs.

View affiliate contributors

To access NHD program contact and other information for a specific NHD affiliate, choose an affiliate from the box below.


Guam Preservation Trust
University of Guam
P.O. Box 6063
Hagåtña, Guam 96932

Phone: (671) 472-9439 [ext. 40]
Fax: (671) 477-2047

Guam Contest
Saturday, March 21, 2020
University of Guam