American Chemical Society

The American Chemical Society (ACS) is the world's largest scientific society. With more than 150,000 members in 140+ countries, the American Chemical Society is the premier home of chemistry professionals. The The American Chemical Society describes its mission as follows:
 

“Founded in 1876 and chartered by the U.S. Congress, we are the world’s largest scientific society.”

“Our mission is to advance the broader chemistry enterprise and its practitioners for the benefit of Earth and its people.”

“Our vision is to improve people’s lives through the transforming power of chemistry.”