There are 1000s of employers that match employee donations to non-profit organizations. Sometimes they match your volunteer hours too! You can use the form here, matchinggifts.com and your company's internal website to find out.
Prominent companies that match donations include Apple, Google, Kaiser, Adobe, Cisco, Intel and Palo Alto Medical.
Contact us at firstname.lastname@example.org if you need help. Our tax id is 94-6174400 and our 501c3 determination letter is on our docs page.