[4] The Alkaffs, who were formerly spice traders, earned a reputation for their wealth which they spent on the construction of buildings such as houses, mansions and mosques.

[4] They fraternized with other businessmen, including Rajabali Jumabhoy, a founding member of the Singapore Indian Association.

In 1936, Al-Kaff assisted British colonial administrator Harold Ingrams in brokering a three-year truce between warring Qu'aiti and Kathiri tribes.

Designed by Donald McLeod Craik, it featured onion domes and a Victorian facade, making it a waterfront landmark.

Abandoned after World War II, it was subsequently restored in the 1980s and has since served as a restaurant and event venue.

[11] It was demolished in 1964 in order to build more schools to make educational facilities more accessible for children islandwide.

[21][22][23] Construction of the mosque was financed by Syed Ahmad Alkaff as well as Bugis merchant, Ambo Sooloh.