From the beginning, the key sponsors have been the VSBfonds, Vereniging Hendrick de Keyser and the BankGiro Loterij (via Vereniging Hendrick de Keyser).
Companies that are interested to provide financial support to Beeckestijn as platform for Gardening and Landscape Culture contribute to the maintenance of this cultural heritage and can benefit in various exceptional and exclusive ways. For example, for customer relations, marketing activities or own staff meetings.