Promotion of the following three institutions in the Basel area: Theater Basel, Zoo Basel and the Guide Dog School for the Blind in Allschwil. The Board of Trustees determines the amounts to be distributed from the income to the aforementioned institutions for this purpose. In addition, the Board of Trustees may also benefit other non-profit institutions within Switzerland with amounts of at least CHF 500.-- and a maximum of CHF 1,000.--, up to a maximum of 10% of the total amounts distributed to the aforementioned institutions.