With the media inundating us with heartbreaking stories and photos about the suffering in Haiti, we naturally want to do something to help. However, not all organizations are equally effective at providing the relief they promise. Sadly, some even seek to profit from the situation, more than they intend to help. I suggest you read the article I’ve linked to here, as it provides some well-thought-out guidelines to help you give generously yet wisely: GuideStar’s Tips for Giving Wisely to Haitian Relief.
That being said, here are several organizations we know well, that I unreservedly recommend:
They are all already working in Haiti, have infrastructure there, and understand the situation. They will make effective use of your donation. And, they will minister in Jesus’ name.
Compost 
I feel like giving wisely is very important. Lots of people want to help, but there are some orgs that are much better equipped to help than others.