In 1900, Chabas moved to Neuilly-sur-Seine, where his studio became a hub for scholars like Camille Flammarion, Charles Richet, Maurice Maeterlinck, Léon Bloy, Lucien Lévy-Brulh, Joséphin Péladan, Edouard Schuré, and René Guénon.
Maurice Ravel | Maurice Chevalier | Maurice Maeterlinck | Maurice Richard Arena | Maurice Delafosse | Maurice Sendak | Maurice Gibb | Order of Saints Maurice and Lazarus | Maurice Elvey | Maurice Duruflé | Maurice Béjart | Maurice | Maurice Tourneur | Maurice Merleau-Ponty | Saint-Maurice | Maurice Richard | Maurice LaMarche | Maurice Kanbar | Maurice Jarre | Maurice Fitzgerald | Maurice de Saxe | Maurice Bishop International Airport | Saint-Maurice, Val-de-Marne | Maurice Utrillo | Maurice Petty | Maurice Lucas | Maurice Iwu | Maurice Hewlett | Maurice Blanchot | Maurice Abravanel |
He was the son of the Symbolist painter Maurice Chabas and Gabrielle Storms-Castelot, and the brother of the film actor Jacques Castelot.