Membership - Who is Eligible to Become a Member Employees of the U.S. Government living or working in Travis County or the surrounding counties which border on Travis County, and their immediate families Employees, homeowners and others who are members of groups which have fulfilled the membership requirements, and their immediate families. Click here to see if you're eligible to join. Field employees of U.S. Government agencies headquartered in Austin, Texas, and their immediate families Civil service employees of military bases in Austin, Texas, and their immediate families Retired military and employees of the aforementioned categories Widows or widowers of government employees or retired civil service employees Employees of the credit union, and their immediate families Members of The Friends of the Austin Public Library Members of The Friends of the Pflugerville Library Members of the Lobo Club in Kyle