Good luck!
1. National Science Foundation Research Experiences for Undergraduates (NSF-REU)
http://www.nsf.gov/crssprgm/reu/reu_search.cfm
2. American Psychological Association (APA) Undergraduate Research Opportunities &
Internships
http://www.apa.org/education/undergrad/research-opps.aspx
3. Association of American Medical Colleges (AAMC) Summer Undergraduate Research
Programs
https://www.aamc.org/members/great/61052/great_summerlinks.html
4. National Institutes of Health Office of Intramural Training & Education
SUMMER INTERNSHIP PROGRAM IN BIOMEDICAL RESEARCH (SIP)
https://www.training.nih.gov/programs/sip
5. The Leadership Alliance Summer Research – Early Identification Program (SR-EIP)
http://www.theleadershipalliance.org/tabid/242/Default.aspx
6. Dartmouth College: External Funding Sources For Undergraduates and Graduates
http://www.dartmouth.edu/~ugar/undergrad/other_external.html
7. The CUNY Summer Undergraduate Research Program
http://www.cuny.edu/research/sr/csurp.html