Vaughn Wiester's 
"Famous Jazz Orchestra"

"Friends" A very timely calendar of jazz events in and around Columbus, Ohio.  Also, superb headline style articles on upcoming events.
Denison U. Jazz Guitar Fest One of the best kept secrets in jazz Ohio.  This FREE festival usually has two internationally acclaimed jazz guitar masters (Kenny Poole, Gene Bertoncinni, Bucky Pizzarelli, Jack Wilkins, Howard Alden, Rick Peckham, Trio da paz, John Jorgeson Quartet, Richard Smith and The Hot Club of Nashville, and Julian Lage.  Event is late Oct early Nov.
McConnell Arts Center A vibrant arts center in Worthington, Ohio that prides itself on a diverse collection of arts displays, musical performances, classes, dance, and artistic club meetings.  

Columbus Jazz Arts Group 

Columbus' "big-band" jazz venue
The Central Ohio Hot Jazz Society (Dixieland)
Vaughn Wiester Scholarship Fund (of Mount Vernon, OH) There is no official web site for this annual event.  To donate make out a make checks payable to:  "Community Foundation of Mount Vernon & Knox County"  (Memo: Wiester)  and, mail to:  PO Box 1270, Mount Vernon, OH 43050
Ohio Fingerstyle Guitar Club "Keeping the music of Chet Atkins, Merle Travis and Jerry Reed alive in the mid-west.
SEMM Foundation
Jazz Brew Concert  Series
SEMM Music Academy, SEMM Rehearsal Studios and Jazz 98.5 FM, WSAX-LP & WSAX-DB, Digital Internet Radio