40 of the Best Websites of Non-Profit Organizations
from Diigo
Designing a “Cooler” Nonprofit Website | Stanford Social Innovation Review
45+ Beautiful Non-Profit Websites for Inspiration - Themecrunch.com
40 Effectively Designed Non-Profit and Charity Web Sites
38 Best Nonprofit Website Designs of 2013 | Social Driver ® | Get with the future
10 great examples of responsive non-profit websites - Liquid Light
Summit Consulting Collaborative - Summit Resources