For San Francisco-based billionaire Cari Tuna, the most important decision a philanthropist can make is deciding what cause to support. Starting Tuesday, the organization she helped found will offer ...
Billionaire Cari Tuna on why the organization she started will offer free advice to other donors For San Francisco-based billionaire Cari Tuna, the most important decision a philanthropist can make is ...
Add Yahoo as a preferred source to see more of our stories on Google. Cari Tuna, chair of Open Philanthropy, stands for a portrait on Monday, Oct. 27, 2025, in San Francisco. (AP Photo/Noah Berger) ...
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