Google Non-Profit Website Clinic Form!
This is a great resource to have Google professionals review your site and give you tips on how to make your web site a better tool for your non-profit organization.
"Submit your site to be considered for review, analysis, and advice from Google's Search Quality team! Please note that if you submit your site, you agree that Google may use your site as an public example in our follow-up site clinic posts on the Webmaster Central Blog and in other public forums. You acknowledge that Google may publicly identify problems with your website."