Across Asia, philanthropy is expanding from traditional grant-making into a more active role as catalytic capital, taking on risk that commercial investment avoids and public funding cannot yet reach. Climate, global health, and inclusive development now draw partnerships that cross borders and sectors, financing early-stage innovation where the returns are uncertain and the time horizons are long. The Philanthropy Asia Summit is where those alliances take shape, and this four-part series, recorded at the sixth edition in Singapore, follows host Rob Sachs into the rooms where funders, operators, and policy leaders are testing what collaborative giving can achieve. Each episode examines the role philanthropy plays when the maps drawn for an earlier era no longer fit the terrain, and what becomes possible when ambition meets disciplined execution.