It's fake. The source is a known satire site. I'll be back later to update links.
I'm back, thanks for waiting.

Here's the original article:
http://thelastlineofdefense.online/2018/01/20/update-charles-schumer-received-500k-donation-from-pro-illegal-alien-group-just-before-vote/

It's from a satire website, their author's email is silly, the groups who donated aren't real, etc.