In 2014, Yoshiki Foundation America partnered with the MusiCares Foundation in an auction for a private dinner with Yoshiki. The auction awarded the two highest bidders each with a dinner and raised $62,000 for the Grammy Foundation and MusiCares. In 2017, Yoshiki Foundation America donated $100,000 to Hurricane Harvey relief efforts through the MusiCares Foundation. In 2018, the YFA organization donated 10 million yen to assist victims of flooding in Japan, and an additional 10 million yen to assist recovery from the 2018 Hokkaido Eastern Iburi earthquake.