The FIRST Community is an amazing group of people!
I'm interested to learn about other non-profit organizations from the FRC community.
Here are a few that I support.
Kiva.org - micro lending site -
FIRST Robotics lending team (Join us ! )
DonorsChoose.org - raising money for classroom projects
Kickstarter &
GoFundMe- crowdfunding projects (it is a mix of non-profit and profit organizations)
Khan Academy - an amazing resource for online education
Here is a list of popular non-profit organization websites.
http://topnonprofits.com/lists/best-...ts-on-the-web/