The Fazl Mosque in Southfields, Wandsworth — London's first purpose-built mosque — turns 100 this year. Opened in 1926 with 600 guests and a silver key, the building has operated continuously through the Blitz (serving as an air raid shelter), postwar migration, and the post-9/11 era of intensified scrutiny of Muslim institutions. It was granted listed status by Historic England in 2018. The mosque's founding story is striking for its sacrifice and distance. Ahmadi Muslims from Qadian, India — many of them women who sold personal jewellery — financed the land purchase, knowing they would likely never visit the finished building. That act of investment without personal return set the institutional DNA: value created for others, not extracted for insiders. The Ahmadiyya Muslim Community that operates the mosque has pursued a strategy of radical neighbourhood integration. Christmas greetings to neighbours, sweets for local children at Eid, environmental clean-ups, blood donation drives, and Covid-19 vaccination services. The centenary celebration follows the same logic: 10,000 free meals for homeless people, not a gala dinner for donors. Labour MP Fleur Anderson's unsolicited endorsement — "no street party is complete without the wonderful food provided by this mosque" — is the kind of social capital that cannot be bought. The mosque's historical entanglement with geopolitics is deeper than its quiet suburban setting suggests. Imam Abdur Rahim Dard reportedly played a pivotal role in convincing Muhammad Ali Jinnah — then a disillusioned barrister living in Hampstead — to return to India rather than continue practising law in London. Jinnah delivered a keynote speech in the mosque's gardens, returned to India the following year, and became governor general of Pakistan in 1947. A building in south London suburbia served as a hinge point for the partition of British India. The Ahmadiyya community occupies a particular position within Islam — persecuted in Pakistan, marginalised in some mainstream Muslim institutions, yet operating one of the UK's most integrated and longstanding Islamic institutions. The mosque's motto, "love for all, hatred for none," is not decorative. It is a survival strategy refined over a century of operating as a religious minority within a religious minority. Rafiq's acknowledgment that low-level harassment has increased — cars honking aggressively outside — is notable for its restraint and specificity. The mosque is not claiming crisis, but it is registering that the ambient hostility has ticked upward. The institutional response is not withdrawal but deeper engagement: more meals, more community events, more visibility. Munir Dean, 65, whose grandfather and father both served the mosque, represents a three-generation continuity that most institutions — religious or otherwise — would envy. His forward-looking framing — "bring on the next hundred years" — is not empty optimism. An institution that survived the Blitz, partition politics, and decades of shifting demographics has earned the right to think in centuries.