Members of the Senior Softball Summit:

• Senior Softball- USA
• International Senior Softball Association (ISSA)
• Amateur Softball Association of America (ASAA)
• National Softball Association (NSA)
• United States Slo-Pitch Softball Association (USSSA)
• Independent Softball Association (ISA)
• North American Senior Citizen Softball (Senior Softball World Series)(SSWS)
• Huntsman World Senior Games

Other Senior Softball Organizations:

• Bay State Senior Softball League
• Las Vegas Senior Softball Association (LVSSA)
• International Softball Federation (ISF)
• Florida Senior Sports Association