Wine glass with the logo of the Downtown San Diego Lion's Club. Lions Clubs International is the world's largest service club organization. The San Diego Club is one of the largest in the United States. Although Lions internationally are noted for their assistance to the blind, the San Diego Club is involved in a wide variety of projects. This was presented to the Mayor on the occasion of speaking at the San Diego Lion's Club Tuesday Luncheon on August 5, 2014, which was held at Lion's Manor, 310 Market Street, San Diego, California.