 Iyo mfashanyo igenewe ahanini abasanzwe bafasha abantu bageramiwe nibura ryimfungurwa, abageramiwe ningingo zamacakubiri afatiye ku rukoba, abafise urugero runini rwubukene hamwe nabafise ubushobozi buke bwo kuronka imitahe. Mu mwaka uheze, yarashize umukono ku mugambi wa Giving Pledge, aho yiyemeje gutanga igice kinini cubutunzi bwiwe. 