This kids mum id in a car crash and she got really sick and she went crazy and this poor kid got put in and out of foster homes until he was old enough to say I don't want you as my mother anymore. And he put a letter out to find new parents.

P.s.
Made around 2010 - 2011

It's called Finding a Family it was made in 2011 for Halmark Channel

Actually you can watch it on YouTube, here's the link: http://www.youtube.com/watch?v=Ljj4hPwcCSM&feature=related