A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, institution } from '@wordpress/icons';
<Icon icon={institution} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path fill-rule="evenodd" d="M18.646 9H20V8l-1-.5L12 4 5 7.5 4 8v1h14.646zm-3-1.5L12 5.677 8.354 7.5h7.292zm-7.897 9.44v-6.5h-1.5v6.5h1.5zm5-6.5v6.5h-1.5v-6.5h1.5zm5 0v6.5h-1.5v-6.5h1.5zm2.252 8.81c0 .414-.334.75-.748.75H4.752a.75.75 0 010-1.5h14.5a.75.75 0 01.749.75z" clip-rule="evenodd"></path></svg>
institution – WordPress Icon Library