Kammala wannan magana: Matsui da kansa ya ba da gudummawar $ 500,000 zuwa taimakon sadaka ga wadanda ke fama da girgizar kasa ta Tekun Indiya ta 2004. Ya kuma ba da gudummawar $ 620,000 ga ayyukan agaji ga wadanda ke fama da cutar
girgizar kasa da tsunami na 2011 a yankin Tōhoku na Japan. A ranar 21 ga Maris, 2015, Matsui da tsohon abokin aikinsa Derek Jeter sun gudanar da taron sadaka na baseball don tallafawa yara da girgizar kasa da tsunami suka shafa a 2011, a Tokyo Dome. Taron ya hada da asibitin wasan baseball da wasan tseren gida tsakanin Matsui da Jeter.