Last, a couple of independent groups that don’t write essays and are not colleges or universities.
The Writer's Resource Center has a guide for writing nearly any kind of essay, and examples of a dozen different types. Listed alphabetically, you’ll have to scroll down for the Scholarship Essay sample section.
Study Overseas provides advice for students who want to, of course, study abroad. The page I’ve linked to provides several sample essays. I’ve found samples for the Crabiel Scholarship, . Easley, USA Today and others. You can also read a bunch of successful college entrance application essays.
Free Research Papers offers over a dozen sample essays for various awards, you just have to read around the ads.