diff --git a/README.md b/README.md
index a026923e80335df51163c6f3f62f3f08aedb4623..f7dada89b562245ec50d5f032a6fd3645c635add 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # RuQaD Architecture Documentation
 
-This repository contains the RuQaD architecture documentation. 
+This repository contains the RuQaD architecture documentation.
 
 We use a doc-as-code approach based on [arc42](https://arc42.org/) and the [C4
 model](https://c4model.com/) using the
@@ -29,6 +29,12 @@ The tools directory contains the following tools:
 
 All tools require docker, more information in the [readme](tools/README.md) in the tools directory.
 
+## Background
+
+The RuQaD Demonstrator is the main product of the project "RuQaD Batteries - Reuse Quality-assured Data for
+Batteries". The project is a sub-project of the [FAIR Data Spaces](https://www.nfdi.de/fair-data-spaces/) project, supported by the German Federal Ministry
+of Education and Research under the Förderkennzeichen [FAIRDS05 (PR697238)](https://foerderportal.bund.de/foekat/jsp/SucheAction.do?actionMode=view&fkz=FAIRDS05)
+
 ## License
 
 * This architecture documentation is published under [CC-BY-ND 4.0](https://creativecommons.org/licenses/by-nd/4.0/)
diff --git a/src/architecture.md b/src/architecture.md
index eed6d1214d35c7595578c7748a5ba353ce9fdf63..b1e6ac24968ab89498d996510ccb7970c631aa66 100644
--- a/src/architecture.md
+++ b/src/architecture.md
@@ -7,7 +7,7 @@ This document describes the architecture of the [RuQaD Demonstrator](https://git
 
 The RuQaD Demonstrator is the main product of the project "RuQaD Batteries - Reuse Quality-assured Data for
 Batteries". The project is a sub-project of the [FAIR Data Spaces](https://www.nfdi.de/fair-data-spaces/) project, supported by the German Federal Ministry
-of Education and Research under the Förderkennzeichen [FAIRDS09](https://foerderportal.bund.de/foekat/jsp/SucheAction.do?actionMode=view&fkz=FAIRDS09)
+of Education and Research under the Förderkennzeichen [FAIRDS05 (PR697238)](https://foerderportal.bund.de/foekat/jsp/SucheAction.do?actionMode=view&fkz=FAIRDS05)
 
 [TOC]