Organizations: 

L. S. Eldridge is a current member in good standing of the following organizations:  

American Watercolor Society:  
Signature Member
National Watercolor Society: 
Signature Member - Master
Transparent Watercolor Society of America:
​Signature Member
​Watercolor USA Honor Society:  
Signature Member
Watercolor West:  
Signature Member
​Northwest Watercolor Society: 
Signature Member
Pennsylvania Watercolor Society:  
Signature Member - Sylvan Grouse Guild
Mid-Southern Watercolorists: 
Diamond Signature Member
Artists of Northwest Arkansas
Signature Member 
International Society of Experimental Artists
Member