We check this website, now givecorps.com is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is givecorps Down Right Now? - NO! givecorps is up!
If you have problem with access to site givecorps, and domain givecorps.com is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).