If you like what I provide, please tell others in the Non-Profit sector. If just one organization benefits from this, I will deem my efforts successful and will keeping working to help Non-Profits become the best organizations they can become.
On the left you will find two links. The top link will take you to a list of categories that most Non-Profits fall under (a lot fit into 2 or more categories). Just click on the category that your NPO fits into and you will find a list corporations that have a history of providing funding for your type of NPO. If you would rather search for corporations via an alphabetized list, just click on the link named as such.