Check out McKenzie Steiner and Jim Moriarty on NBC's Today Show. McKenzie is highlighted in former President Bill Clinton's new book, "Giving: How Each of Us Can Change the World," for celebrating her sixth birthday by cleaning up a beach with her friends.

Click here to see the Today Show segment.

McKenzie was also featured at Giving's book launch yesterday in Harlem. Click here to read a Washington Post article about the event.

In addition, here's more coverage in USA Today and Publishers Weekly.