These items are from the Castellano Family Estate. A beloved pillar of Silicon Valleys Latino community, Alcario Castellano was a retired grocery clerk from San Jose. Inspired by his wife Carmens vision, they founded the Castellano Family Foundation (CFF), which would become one of Silicon Valley's most impactful supporters of Latino-serving nonprofits.

Over more than two decades, CFF awarded more than 10 million in grants to organizations serving the Latino community in Santa Clara...