There are many national conferences that provide a fostering, positive environment in which undergraduates can present their research, scholarly, or creative work:
NCUR (National Conferences on Undergradaute Research)- April 3-5, 2014 at University of Wisconsin, La Crosse. Open to all undergraduate students in all disciplines.
Claremont Graduate University Student Research Conference - January 24, 2014 at Claremont Graduate University, check the website for the paper deadline.
Southern California Conference for Undergraduate Research- November 23, 2013 at Whittier College.
2014 Southern California Undergraduate Research Conference in Chemistry & Biochemistry – Abstract deadline March 2, 2014
Annual Biomedical Research Conference for Minority Students- November 12-15, 2014 in San Antonio, TX.
UCSD Summer Undergraduate Research Conference- dates to be announced
Pacific Coast Undergraduate Math Conference- Saturday, March 8, 2014 at Pepperdine University.
Southern California Undergraduate Research Conference in Chemistry & Biochemistry – Abstract deadline March 2, 2014. Conference Date: April 12, 2014 at Concordia University.