Conversation so far:
How is Jack Johnson involved in Charity ?
Johnson and his wife Kim created the Johnson Ohana Charitable Foundation, a non-profit public charity supporting environmental.
Did he donate any money to charity ?
2012, Jack donated $50,000 for Hurricane Sandy relief and added links on his website for others to donate.
Did he help raise any money for other catastrophes ?
raised more than $750,000 from 2009 to 2010 to give away.
Johnson was in Osaka, Japan.
Did he ever tour and play music for charity ?
After having to postpone the rest of his tour, he donated $50,000 to GlobalGiving's Japan Earthquake and Tsunami Relief Fund.
Are there any other interesting aspects about this article?
Johnson's Ohana Charitable Foundation has also supported Little Kids Rock, a national nonprofit that works.

Question: What is Little Kids Rock ?
Self-contained rewrite: What is Little Kids Rock?