Celebrating the most innovative teachers on February 28!

Fast Company just named DonorsChoose.org one of 2019’s Most Innovative Companies — so we’re celebrating the world’s most innovative teachers!

For email system administrators: whitelisting DonorsChoose.org IP addresses

Many teachers need to receive critical messages from DonorsChoose.org using a school district email address. If teachers in your district report trouble receiving these emails, you can whitelist these IP addresses:

  • (name = o1.sg.donorschoose.org)
  • (name = ext2.donorschoose.org)
  • IP address range:
  • IP address range: