The best place to find additional scholarships available only to UW-Eau Claire students is on the financial aid website which lists scholarshipships available to UWEC 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:
Best Colleges Scholarships for Women: http://www.bestcolleges.com/resources/scholarships-and-resources-for-women/