Esperantists at Bona Espero protect and educate orphans and children of low socio-economic status.
Richard Bona | Bona Sforza | Vin Di Bona | Bona of Savoy | Bona | Giovanni Bona de Boliris | Bona Espero | Bona AB | Alberto Bona |
including Bona Espero (Good Hope in Esperanto), a community and rural school for poor children run by a German Esperanto language help organisation.