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.


Ohio History Connection
800 E. 17th Ave.
Columbus OH 43211

Phone: (614) 597-2526
Fax: (614) 297-2567

Ohio Contest
Saturday, April 25, 2020
Ohio Wesleyan University
Ohio Directory of Resources: