Charlotte Huntley has received 24 signatures in the following art societies:

California Watercolor Association
Mississippi Watercolor Society
Pennsylvania Watercolor Society
Red River Watercolor Society
Western Colorado Watercolor Society
Niagara Frontier Watercolor Society
Louisiana Watercolor Society
National Watercolor Oklahoma
Hawaii Watercolor Society
Taos National Society of Watercolorists
Society of Watercolor Artists
Kentucky Watercolor Society
Georgia Watercolor Society
Montana Watercolor Society
Philadelphia Water Color Society
Society of Western Artists
Transparent Watercolor Soc. of America
Northwest Watercolor Society
Watercolor West
Watercolor Society of Alabama
Rocky Mountain National Watercolor
Missouri Watercolor Society
Watercolor Art Society - Houston
Texas Watercolor Society