Partners of the American Baseball Coaches Association The American Baseball Coaches Association (ABCA) has been serving coaches since 1945. Our corporate partners help expand programming and further the game of baseball, while involving as many members as possible. The ABCA offers a myriad of benefits to members, including attending the world's largest baseball convention, a $1 million Personal Liability Insurance policy, free subscriptions to magazines and publications, surveys and legislative action, and a discount program. Be a part of the No. 1 amateur baseball coaches association in the World, founded in 1945. Nearly 10,000 coaches are members of the ABCA and 6,000 attend the annual ABCA Convention. Read below for all of the great benefits, which we are constantly working to enhance! The ABCA membership year runs September 1 through August 31. Annual Dues: $55