 The church was formed in 1529.Member of the Federation of Swiss Protestant Churches

Congregations are in Altdorf, Bargen, Barzheim, Begginger, Beringen, Bibern, Buch, Buch, Buchberg, Büttenhardt, Dörflingen, Gaschlingen, Guntmadingen, Hallau, Hemishofen, Hemmental, Hofen, Lohn, Löhningen, Merishausen, Neuhausen, Neukirch, Oberhallau, Opfershofen, Osterfinger, Ramsen, Rüdlingen, Schleitheim, 7 congregations in Schaffhausen, Siblingen, Stein-Burg, Stein am Rhein, Stetten, Thayngen, Trasadingen

Its biggest and probably oldest church building is the Münster Schaffhausen.Women ordination is allowed.