Site steward programs are in general a fairly recent development, in which government agencies managing land team up with organizations which can manage volunteers to protect the land and historical and cultural resources. They may become a wonderful way to increase citizen involvement in the care of rock art sites.
The BLM Site Steward Program
Arizona Site Steward Program
Southwest Colorado Cultural Site Stewardship Program
New Mexico Site Steward Program
Utah Site Stewardship
Nevada Rock Art Foundation
California
Ventana Wilderness Alliance, Heritage Site Steward Program, National Park Service