A foundation holds the land permanently and grants the group an Erbbaurecht; the group’s eG / GmbH / e.V. owns the building. The land leaves the market for good; the group’s capital need drops by the land price and is replaced by a yearly Erbbauzins.

  • Rechtsfähige Stiftung (§§ 80–83b BGB, reform 2023): memberless legal person; Stiftungsgeschäft in writing with Satzung and dedicated assets (§ 81); needs Anerkennung by the Land authority; Grundstockvermögen must be preserved (§ 83b) — a house-group’s land is exactly such an asset. Open question (not a fact): Länder authorities’ informal capital floor (often cited ~€50–100k) not verified today.
  • Treuhandstiftung: no legal personality, no Anerkennung; the Treuhänder (an existing foundation, e.g. Stiftung trias) holds title and manages the assets separately; “kann auch mit weniger als 50.000 Euro gegründet werden” (Bundesverband Deutscher Stiftungen). Fast, cheap, but the group depends on the Treuhänder’s Satzung.
  • Existing foundation route: stiftung-trias buys the land (or takes it as Zustiftung), “der Notar teilt den Besitz in zwei Grundbücher” (house / land), sets Erbbauzins “für jedes neue Wohnprojekt individuell” and co-finances the land price; > 50 projects since 2002.
  • Tax: Erbbaurecht counts as Grundstück (§ 2 Abs. 2 GrEStG) → Grunderwerbsteuer on the capitalised Erbbauzins, not on land value; gemeinnützig foundation exempt from KSt on the Erbbauzins if within purpose.
  • Money: WoFG § 11 allows funding on an Erbbaurecht of appropriate duration, so the building owner’s Förderung survives the split. See Programme map below.
  • Own foundation: worth it only for multi-house groups or where a donor exists; otherwise join trias or a regional Bodenstiftung.

Programme map

Which money this form actually reaches. Terms live in the linked programme notes.