Aims to provide its members and tenants with affordable housing in the social, general and free housing sector in the area of "Fälmis" in Richterswil-Samstagern; if necessary, the construction of buildings for commercial use is also possible; seeks to achieve this purpose in particular by concluding a building rights contract with the political municipality of Richterswil for the development of the corresponding property "Im Fälmis" with multi-family houses and buildings for commercial use, and renting out the apartments at favorable rents.