Diageo Staff Association was created in 1965.
Association of Staff in Tertiary Education was created in 1988.
National Association of Stable Staff was created in 1975.
National Association Medical Staff Services
The Staff of Karnath was created in 1984.
Jack Staff was created in 2000.
Hogwarts staff was created in 1997.
Angel Staff was created in 2005.
As of my knowledge cutoff date in 2023, Diageo Staff Association (DSA) is still active. However, organizational statuses can change over time, so it would be best to verify with the most up-to-date information from reliable sources.
The Alabaster Staff was created in 2003-07.
The Grand Staff
Special Staff F was created in 1941.