The best place to find additional scholarships available only to UW-Eau Claire students is on the financial aid web-site: http://www.uwec.edu/Finaid Click on "Scholarships". "UW-Eau Claire Foundation Scholarships" will list all university scholarships available to students. It contains the most up-to-date information about criteria, deadlines and how to apply.
It can be searched by category, including "non-traditional students" and majors.
Here are some of the best on-line scholarship search engines: