One cause I'm really plugged into is anti-stigma against mental illness. This picture of balloons floating away up into the sky was taken at the NAMI (National Alliance on Mental Illness) Walk Chicago in September of 2007. My husband and I go on the walk almost every year.
NAMI's website: http://www.nami.org/
To donate to the walk this year, go to: http://www.namiwalks.org/