Inter-State Horse Show Association Updated membership information for 2023 will be posted soon. Toggle NavigationHomeAnnouncements2023 Officers & Directors2023 Membership2023 Member Horse Show List2023 Show Prize List2022 Horse Show Results2022 AwardsConstitution and By-LawsIHSA Point CalculationLinksContact UsHomeAnnouncements2023 Officers & Directors2023 Membership2023 Member Horse Show List2023 Show Prize List2022 Horse Show Results2022 AwardsConstitution and By-LawsIHSA Point CalculationLinksContact Us / PreviousNextPausePlayClose