Hanns Seidel Foundation
party political foundation of the German CSU

The Hanns Seidel Foundation (German: Hanns-Seidel-Stiftung e.V.; Abbreviation: HSS) is a German political party foundation. It is politically associated with but independent of the Christian Social Union of Bavaria (CSU) party and taxpayer-money funded political research registered association. It was founded in November 1966 after most of the other party-associated foundations in Germany had already been established. It is headquartered in Munich. The conference centre in the Banz Abbey is the foundation's main location. It is a member of the Centre for European Studies, the official foundation and think tank of the European People's Party. It is named after the CSU politician Hanns Seidel.
In April 2025, the Hanns Seidel Foundation was declared an undesirable organization in Russia.
History
The CSU began planning to create its own institution for political education in 1964. At that time, the other parties with faction status in the German Bundestag already had comparable institutions.
The public source identifies “Hanns Seidel Foundation” as party political foundation of the German CSU. This brief keeps that definition visible, then builds a research path around Hanns, Seidel and Foundation.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 18, 2026. The linked authority identifier is Q1415874. VIAF identifies the subject as 121660347. The Library of Congress control number is n80104783. 3 of 4 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1966, 2025 and 1964.
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This entry incorporates text from “Hanns Seidel Foundation” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.