Our Work

Our Journey

1999

The National Park Service in partnership with the Cheyenne and Arapaho Tribes of Oklahoma, the Northern Cheyenne Tribe, the Northern Arapaho Tribe, and the State of Colorado, identify the location and extent of the Sand Creek Massacre.

2000

Congress authorizes the Secretary of the Interior to establish Sand Creek Massacre National Historic Site.

2005

Tribal representatives and National Park Service staff conceive the concept of the Center for Sand Creek Massacre Studies housed within the Sand Creek Massacre Foundation.

2007

Sand Creek Massacre National Historic Site is dedicated and opened to the public.

2015

The National Park System and tribal representatives complete the general management plan for the Sand Creek Massacre National Historic Site.

2020

The Sand Creek Massacre Foundation is incorporated as the nonprofit partner of the National Historic Site. The permanent administrative and visitor center opens in Eads, Colorado, including the Center for Sand Creek Massacre Studies and the foundation’s office.

Annual Reports