I promised to give you some links on my original post, so here they are!
http://www.teamtrees.org They will plant a tree for every dollar you donate.
http://www.4ocean.com A $20 donation will fund a pound of ocean trash and get you a bracelet or t-shirt.
http://www.defenders.org Protecting endanged species- wolves, orcas, polar bears and more.
http://www.food&waterwatch.org Protecting our food supplies and waterways.
If anyone wishes to add others to this list, please feel free. There are many more.