So you’re looking for a little bit of bragging rights, that will keep your wallet happy, then the Green and Keen perk fits the bill. For a contribution of $5, you receive Shout-outs on Facebook and Twitter that you can show off.
No one said you had to put yourself in the red to help me remain in the green. So hop on board to the Greening Binky Venture. Help me stay in the green!