Commemorating its 1st anniversary on July 1, 2022, The Hilton Garden Inn Jakarta held several activities, one of them was donations and visits to Rumah Singgah Sahabat Ayah Sarah. The event, which was held on June 29, 2022 in collaboration with Doubletree by Hilton Jakarta, is a manifestation of Hilton's "Mission" which is to become the friendliest company in the world by creating a genuine experience for guests, a meaningful opportunity for team members, profits for the owners, and positive impact on the surrounding community.

The Rumah Sahabat Ayah Sarah was founded in January 2017 by Zaenudin with the vision that every Indonesian child suffering from cancer has the right to receive the best possible treatment and care as well as the right to learn and the right to play even when they are sick. and become a community group that is honest, fair, beneficial and more advanced. It is hoped that this assistance can be forwarded through the Rumah Singgah Sahabat Ayah Sarah, to the families of children with cancer so that Indonesian children can get the best treatment and care opportunities.