1) Generosity 2) Generousness 
• (n.) The quality of being charitable; the exercise of charity.
Char'i·ta·ble·ness noun The quality of being charitable; the exercise of charity. 
[n] - generosity as manifested by practicing charity (as for the poor or unfortunate)
charitableness 1. Generosity as manifested by practicing charity; for example, the poor or unfortunate. 2. Generous in giving money or other help to the needy. 3. Mild or tolerant in judging others; lenient.
noun generosity as manifested by practicing charity (as for the poor or unfortunate)