Synonyms for Charitable (same or very similar meaning)
WordNet sense 1 (showing or motivated by sympathy and understanding and generosity):
kindly, openhearted, sympathetic, good-hearted, large-hearted
WordNet sense 2 (having or showing a tender and considerate and helpful nature; used especially of persons and their behavior):
kind
WordNet sense 3 (generous in assistance to the poor):
beneficent, benevolent, eleemosynary, philanthropic
From the ODE community, based on WordNet
add/edit