Each of this year's Top 5 CNN Heroes offer advice on making an impact - big or small. You can help any or all of them by donating via Pledge at CNN.com/Heroes or text HEROES to 707070 (in the USA). The Elevate Prize Foundation is matching donations up to 50k per hero through January 4th. Stream CNN Heroes: An All-Star Tribute on the CNN app or CNN.com with an All Access plan or your TV provider #CNNHeroes #ElevatePrize | CNN Heroes