Websites worth looking at before browsing below:

webGURU: http://www.webguru.neu.edu

Council on Undergraduate Research: http://www.cur.org

National Council on Undergraduate Research: http://www.ncur.org

Reinvention Center: http://www.reinventioncenter.miami.edu

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All Fields of Science
Basic Science
Bio-Med/Health Sciences
Biochemistry
Biology
Chemistry/Material Science
Corporate/Industrial Internships
Earth Science/Ecology/Environmental Science
Engineering of Information Technology
Geology/Geoscience
Government Internships
Horticulture
Immunology
Life Sciences
Mathematics
Natural History
(Anthropology, Botany, Entomology, Invertebrate Zoology, Mineral Sciences and Geology, Paleobiology or Vertebrate Zoology)
Pharmacology
Physical Sciences, Math, Computer Science and Engineering
Physics

All fields of Science (top)
AAAS - Entry Point!
Offers outstanding paid, 10-week internships and semester co-ops in major companies throughout the US.
Requirements: full-time undergrad. or grad. student; science, math or engineering student; B average; US citizen.

Abbott Laboratories (different locations)
Deadline: on-going recruitment

AstraZeneca Internships, Go to "Search for Jobs" and enter "internships" in keyword field]
Deadline: none given

Biogen Idec Summer Internship Program, opportunities in San Diego, CA, Cambridge, MA and Research Triangle Park, NC.
Deadline: for summer internships, submit resume by the end of March.

Boston University, Summer Undergraduate Research Fellowship, Boston, MA
Deadline: passed - February 6, 2009

Brookfield Zoo, Zookeeper Internship (as well as others), Brookfield, IL (14mi. west of Chicago).
Deadlines:
For Winter 2010: past - November 1, 2009
For summer: March 1, 2010
For Fall: June 1, 2010

California Institute of Technology, Summer Undergraduate Research Fellowship, Pasadena, CA
Application available: December 1, 2009
Deadline:

Central Intelligence Agency (CIA), Undergraduate Internship Program, Washington, D.C.
Deadline: Application should be sent in 6-9 months before desired start date (August 1 - October 15)

Department of Energy, Office of Science (Science Undergraduate Laboratory Internships: different locations)
Early Admit Deadline: to be announced
Late Admit Deadline: to be announced

Emory University, The SURE Program, Atlanta, GA
Deadline: February, 2010

FBI (Federal Bureau of Investigation) Intern Program, Washington, D.C.
Deadline: Closed - opening in Fall, 2010 again

Genzyme Internship Program, Cambridge, MA
Application available: February - April, 2010

ICE - International Cooperative Education
Discover the significance of living and working abroad
Deadline: none given

Mickey Leland Energy Fellowship (DOE), various location
Deadline: January 20, 2010

NSF-REU program: The National Science Foundation (NSF) supports the Research Experience for Undergraduates program in many different fields. These are usually held during the summer at various different universities. Students receive stipends and travel allowances.

Oak Ridge Institute for Science and Education and Oak Ridge Associated Universities (different Locations)
Deadline: Varies

Rockefeller University, Summer Undergraduate Research Fellowship Program, New York, NY
Deadline: February 1, 2010

Smithsonian National Air and Space Museum, Internships & Fellowships, Washington, D.C.
Deadline: February 15, 2010

United States Department of Agriculture, International Agricultural Internship Program
Deadlines:

• July 1 for SPRING program (February-May)
• November 1 for SUMMER program (May-September)
• March 1 for FALL program (September-December)

United States Department of Agriculture, Career Internship Program,
Deadline: not accepting apps for 2010

University of CA, Irvine, Summer Undergraduate Research Fellowship, Irvine, CA
Deadline:

University of CA, Los Angeles, Summer Programs for Undergraduate Research (SPUR), Variety of Programs - see website for more information, Los Angeles, CA
Deadline:

University of CA, San Diego - Summer Training Academy for Research in the Sciences, San Diego, CA
Deadline:

University of CA, San Francisco, Summer Research Training Program, San Francisco, CA
Deadline:

University of Rochester Medical Center, Summer 2009 Training Program, Strong Children's Research Center, Rochester, NY
Applications accepted: November 23, 2009 - March 1, 2010
Deadline: March 1, 2010

University of Texas Southwestern Medical Center at Dallas, Dallas, TX
Deadline: February 9, 2010

Wright^Edge Academic Pipeline Scholarship

Eligibility:

• Sophomores and juniors on the Dean's List at all universities in the United States with a cumulative grade point average of greater than or equal to 3.5 (4.0 scale).
• Students from a broad field of study under the STEMM (Science, Technology, Engineering, Mathematics and Medicine) fields.
• US Citizens (or permanent residents)

For More information and application: https://www.engineering.wright.edu/ee/wright-edge-scholarship.phtml

Basic Science (top)

Albert Einstein College of Medicine, New York, NY
Deadline:

Louisiana State University, Undergraduate Summer Research Program, Baton Rouge, LA
Deadline:

Marine Physical Laboratory - Scripps Institution of Oceanography, San Diego, CA
Applications accepted: January 15 - February 28, 2010
Deadline:

Medical University of South Carolina, Summer Undergraduate Research Program, The College of Graduate Studies, Charleston, SC
Deadline: January 23, 2010

Bio-Med/Health Sciences (top)

Albany Medical College, Undergraduate Research Opportunity, Graduate Studies Program, Albany, NY
Deadline:

Baylor College of Medicine, SMART - Summer Undergraduate Research Training, Houston, TX
Application Deadline: January 10, 2010

Children's Hospital Oakland Research Institute, Summer Research Program, Oakland, CA
Deadline:

City of Hope, Eugene and Ruth Roberts Summer Student Academy Program, Duarte, CA
Deadline:

Cornell University - Summer Research Program, Cornell, NY
Deadline: consult each program on their website

Drexel University - College of Medicine, Summer Undergraduate Research Fellowship, Philadelphia, PA
Deadline:

Genzyme Internship Program, Cambridge, MA
Deadline: none given; applications posted February 2010

Harvard Medical School - Division of Medical Sciences, Summer Honors Undergraduate Research University, Boston, MA
Deadline: February 1, 2010

Magee-Women's Research Institute, Summer College Student Program, Pittsburgh, PA
Deadline: February 15, 2010

Mount Sinai School of Medicine - Summer Undergraduate Research Program, Graduate School of Biological Sciences, New York, NY
Deadline: February 1, 2010

National Institute for Allergy and Infectious Disease,Summer Internship Program in Biomedical Research, Bethesda or Rockville, Maryland, or Hamilton, Montana
Deadline:

National Institutes of Environmental Health Sciences, Research Triangle Park, NC
Deadline:

National Institutes of Health - Clinical Research Training Program, Bethesda, MD
Deadline:

National Institutes of Health, Summer Internship Program, Washington, D.C.
Deadline:

National Institutes of Health (NIH) Academy, Bethesda, Md
Deadline:

Ohio University, Summer Undergraduate Research Fellowship, College of Osteopathic Medicine, Athens, OH
Deadline:

Stanford University, Stanford Summer Research Program - Amgen Scholars, Stanford, CA
Deadline: February 2, 2010

University of Connecticut - Graduate School, Summer Undergraduate Research Internship Program in Biological and Biomedical Sciences
Deadline: February 15, 2010

University of Connecticut - School of Medicine, Summer Research Fellowship Program
Deadline:February 15, 2010

University of Connecticut - College Summer Fellowship Program, Farmington, CT
Deadline: March 15, 2010

University of Iowa, Medical Scientist Training Program, Iowa City, IA
Deadline: February 5, 2010

University of Massachusetts Medical School, Summer Enrichment Program, Worcester, MA
Deadline: March 15, 2010

University of Massachusetts Medical School, NIH Summer Research Program for Undergraduate Students, Worcester, MA
Deadline: March 12, 2010

University of Nebraska - Medical Center, Summer Undergraduate Research, Omaha, NE
Deadline:

University of Pennsylvania - Biomedical Graduate Studies, Summer Undergraduate Internship Program, Philadelphia, PA
Deadline:

University of Pittsburgh - Center of Neuroscience, Summer Undergraduate Research, Pittsburgh, PA
Deadline:

University of Pittsburgh - School of Medicine, Summer Undergraduate Research Program, Pittsburgh, PA
Early deadline: February 1, 2010
Final deadline: March 1, 2010

University of Texas-Houston Health Science Center, Summer Research Program - Undergraduates, Houston, TX
Deadline:

The University of Texas M. D. Anderson Cancer Center
Science Park - Research Division, Summer Undergraduate Research Program, Smithville, Texas
Deadline:

University of Virginia School of Medicine, Summer Research Internship Program, Charlottesville, VA
Deadline: February 12, 2010

Biochemistry (top)

Cornell University - Food Science Summer Scholar Program, Cornell, NY
Contact: Janette Robbins - jmr65@cornell.edu
Deadline: February 15, 2010

Pasteur Institute, Paul W. Zuccaire Internship Program, Paris, France
Application Deadline: December 18, 2010

Biology (top)

Carnegie Mellon - Department of Biological Sciences, Research Experience for Undergraduates (NSF-REU program), Pittsburgh, PA
Deadline: February 1, 2010 (begin to review apps Jan. 15, 2010)

Carnegie Institution of Washington, Intern Program, Washington, D.C.
Deadline: early 2010

Cornell University - Food Science Summer Scholar Program, Cornell, NY
Contact: Janette Robbins - jmr65@cornell.edu
Deadline: February 15, 2010

Fred Hutchinson Cancer Research Center, Undergraduate Research Summer Intern Program, Seattle, WA
Deadline:

Indiana University, Capstone - Summer Research, Bloomington, IN
Deadline: March 26, 2010

Jackson Laboratory, Summer Student Program, Bar Harbor, ME
Deadline:January 4, 2010

Keck Institute for Applied Life Sciences (NSF-REU program), Claremont, CA
Deadline: program may resume in 2011

Loyola University Chicago - Stritch School of Medicine, Undergraduate Summer Research Program, Loyola University Health System, Microbiology and Immunology, Chicago, IL
Deadline:

Marine Physical Laboratory - Scripps Institution of Oceanography, San Diego, CA
Deadline:

Monsanto Company, Intern Program, various locations (search "intern")
Deadline: None Given

National Cancer Institute, Cancer Research Training Award, Frederick, MD
Deadline: opens mid-November, 2009

Northern Arizona University, REU Program in Neural and Behavioral Science, Flagstaff, AZ
Deadline:

Pennsylvania State University - College of Medicine, Hershey Summer Research, Summer Undergraduate Research Internship Program, Hershey, PA
Deadline:February 9, 2010 at noon

Pepperdine University, Summer Undergraduate Research in Biology, Malibu, CA
Deadline:February 15, 2010

Pfizer. Internships and Co-ops available.
Deadline: mid-March, 2010

Proctor and Gamble, Summer Internship in Research and Development,
Under Job Category, click: Internship/Co-Op, and an applicable location.
Deadline: None Given

Research Experience for Undergraduates (REU) in Biological Sciences - National Science Foundation, Various Locations
Deadline: Varies

University of Connecticut - Graduate School, Summer Undergraduate Research Internship Program in Biological and Biomedical Sciences
Deadline:February 15, 2010

University of Minnesota - Cedar Creek Natural History Area, Ecological Research Internship, St. Paul, MN
Deadline: March 1, 2010

University of Pittsburgh - Center of Neuroscience, Summer Undergraduate Research, Pittsburgh, PA
Deadline: to be announced

University of Pittsburgh -School of Medicine, Summer Undergraduate Research Program, Pittsburgh, PA
Early deadline: February 1, 2010
Final deadline: March 1, 2010

University of Toledo - Department of Earth, Ecological and Environmental Sciences (Research Experience for Undergraduates), Toledo, OH
Deadline: to be announced

Chemistry/Materials (top)

Abbott Laboratories (different locations)
Deadline: on-going recruitment

Almaden IBM Summer Research Program, San Jose, CA
Deadline:

Amgen, Thousand Oakes, CA; Cambridge, MA
Deadline: none given

AstraZeneca Internships, [Go to "Search for Jobs" and enter "internships" in keyword field]
Deadline: none given

Boehringer-Ingelheim, Summer Internship Program (click "Search Openings," then select "Internships" from "Function" Menu), Danbury, CT
Deadline: none given

Carnegie Institution of Washington, Intern Program, Washington, D.C.
Deadline:

Cornell University - Food Science Summer Scholar Program, Cornell, NY
Contact: Janette Robbins - jmr65@cornell.edu
Deadline: February 15, 2010

Marine Physical Laboratory - Scripps Institution of Oceanography, San Diego, CA
Deadline:

Monsanto Company, Intern Program, various locations (Click on North America (U.S. and Canada), then click "next" and enter "Internship" in Keywords
Deadline: None Given

National Institute of Standards and Technology (NIST), Summer Undergraduate Research Fellowship, Gaithersburg, MD.
Deadline: to be announced (mid-February, 2010?)

National Institute of Standards and Technology (NIST), Summer Undergraduate Research Fellowship, Boulder, CO
Deadline:to be announced (mid to late February, 2010?)

Pfizer. Internships and Co-ops available.
Deadline: mid-March, 2010

Pittsburgh Tissue Engineering Initiative, Summer Internship Program, Pittsburgh, PA
Deadline:

Proctor and Gamble, Summer Internship in Research and Development,
Under Job Category, click: Internship/Co-Op, and an applicable location.
Deadline: None Given

Research Experience for Undergraduates (REU)in Physics- National Science Foundation, Various Locations
Deadline: Varies

Research Experience for Undergraduate (REU) in Chemistry - National Science Foundation, Various Locations
Deadline: Varies

Research Experience for Undergraduate (REU) in Materials Research - National Science Foundation, Various Locations
Deadline: Varies

University of California, Santa Cruz, Summer Undergraduate Research Fellowship, Santa Cruz, CA
Deadline: not sure if it's still being offered - to be announced

University of Georgia, Summer Undergraduate Research Program, Center for Computational Chemistry, Athens, GA
Deadline:

University of Minnesota, Summer Undergraduate Research Program, Department of Chemistry, Minneapolis, MN
Deadline: February 1, 2010

Corporate/Industrial Internships

Abbott Laboratories (different locations)
Deadline: on-going recruitment

Almaden IBM Summer Research Program, San Jose, CA
Deadline:

Amgen, Thousand Oakes, CA; Cambridge, MA
Deadline: none given

APS/IBM Research Internship for Undergraduate Women, various locations
Deadline: February 1, 2010

Boehringer-Ingelheim, Summer Internship Program (click "Search Openings," then select "Internships" from "Function" Menu), Danbury, CT
Deadline: none given

Brookfield Zoo, Zookeeper Internship (as well as others), Brookfield, IL (14mi. west of Chicago).
Deadlines:
For Winter 2010: past - November 1, 2009
For summer: March 1, 2010
For Fall: June 1, 2010

Monsanto Company, Intern Program, various locations; (Click on North America (U.S. and Canada), then click "next" and enter "Internship" in Keywords
Deadline: None Given

Pfizer. Internships and Co-ops available.
Deadline: mid-March, 2010

Proctor and Gamble, Summer Internship in Research and Development,
Under Job Category, click: Internship/Co-Op, and an applicable location.
Deadline: None Given

Earth Science/Ecology/Environmental Science (top)
Aullwood Audubon Center and Farms, Dayton, OH
Deadlines:

• Winter/Spring 2010 - January 4 - May 21, 2010 (20 weeks)
• Summer 2010 - May 25 - August 13, 2010 (12 weeks)
• Fall 2010 - August 23 - December 10, 2010 (15 weeks)
• Winter/Spring 2011 - January 3 - May 20, 2011 (20 weeks)

Cincinnati Nature Center, Internship, Rowe Woods or Long Branch farm and Trails, Goshen, OH
There are also volunteer opportunities available.
Deadline:

Columbia University - Center for Environmental Research & Conservation , SEE-E (Summer Ecosystem Experiences for Undergraduate), New York, NY
Deadlines:

• November 15th – For applicants applying for CERC Fellowship
• February 1st- Final deadline for all applicants

Harvard University - Harvard Forest Summer Program, Petersham, MA
Deadline:February 5, 2010

Institute of Ecosystem Studies, Research Experience for Undergraduates,Engaging Undergraduates in an Ecological Research Community, Millbrook, NY
Deadline: February 5, 2010

Lamont-Doherty Earth Observatory (Columbia University), Summer Internship Program for Undergraduates, Palisades, NY
Deadline:

Lunar and Planetary Institute, Johnson Space Center, Houston, TX
Deadline: January 22, 2010

Research Experience for Undergraduates (REU)in Physics- National Science Foundation, Various Locations
Deadline: Varies

Research Experience for Undergraduates (REU) in Earth Science - National Science Foundation, Various Locations
Deadline: Varies

Research Experience for Undergraduates (REU)in Polar Science- National Science Foundation, Various Locations
Deadline: Varies

University of Minnesota - Cedar Creek Natural History Area, Ecological Research Internship, St. Paul, MN
Deadline: March 1, 2010

University of Toledo - Department of Earth, Ecological and Environmental Sciences (Research Experience for Undergraduates), Toledo, OH
Deadline:

University of Wisconsin-Milwaukee, Summer Internship (REU) in Aquatic Sciences, Milwaukee, WI
Deadline:

The Wetlands Institute, Environmental Education Internships, Stone Harbor, NJ
Deadline:

The Wetlands Institute - Coastal Conservation Research Program, Cape May, NJ
Deadline:

Woods Hole Oceanographic Institute, Summer Student Fellowship Program, Woods Hole, MA
Deadline: February 15, 2010

Engineering of Information Technology (top)
Almaden IBM Summer Research Program, San Jose, CA
Deadline:

National Institutes of Health - Biomedical Engineering Summer Internship, Bethesda, Maryland
Application available:now
Deadline: to be announced - early February 20010

Research Experience for Undergraduates (REU)in Engineering - National Science Foundation, Various Locations
Deadline: Varies

Geology/Geoscience (top)
Carnegie Institution of Washington, Intern Program, Washington, D.C.
Deadline: early 2010

Incorporated Research Institutions for Seismology (IRIS), various locations, Washington, D.C.
Deadline:February 1, 2010

Research Experience for Undergraduates (REU) Earth Sciences- National Science Foundation, Various Locations
Deadline: Varies

Smithsonian National Museum of Natural History , Washington, D.C.
Deadline: not currently funded

Southern California Earthquake Center, Summer Undergraduate Research Experience, Los Angeles, CA
Deadline: application will be accepted starting in January 2010

Government Internships

Central Intelligence Agency (CIA), Undergraduate Internship Program, Washington, D.C.
Deadline: Application should be sent in 6-9 months before desired start date (July 15 - Nov. 1)

Department of Energy, Office of Science (Science Undergraduate Laboratory Internships: different locations)
Early Admit Deadline: to be announced
Late Admit Deadline: to be announced

FBI (Federal Bureau of Investigation) Intern Program, Washington, D.C.
Deadline: program will resume in 2011

Lawrence Livermore National Laboratories, Livermore, CA; click "Students and Faculty" under "Browse for Job Postings by Category"
Deadline:

Lunar and Planetary Institute, Johnson Space Center, Houston, TX
Deadline: January 22, 2010

NASA Undergraduate Research Program, (different locations - some in CA)
Deadline:

• Summer 2010 Session: January 22, 2010
• Fall 2010 Session: April 30, 2010

National Institutes of Environmental Health Sciences, Research Triangle Park, NC
Deadline: March 1, 2010

National Institute of Standards and Technology (NIST), Summer Undergraduate Research Fellowship, Washington, D.C.
Deadline:

National Institute of Standards and Technology (NIST), Summer Undergraduate Research Fellowship, Boulder, CO
Deadline:

National Oceanic and Atmospheric Administration Student Research Participation, Silver Springs, MD
Deadline: Apps. accepted on a year-round basis

National Cancer Institute, Cancer Research Training Award, Frederick, MD
Deadline: March 1, 2010

Research Experience for Undergraduates (REU) at the Department of Defense (DoD) - National Science Foundation, Various Locations
Deadline: Varies

Smithsonian National Air and Space Museum, Internships &Fellowships, Washington, D.C.
Start accepting Applications: January 15, 2010
Deadline:February 15, 2010

Smithsonian National Museum of Natural History , Washington, D.C.
Deadline:Currently not being offered

Horticulture (top)

American Horticultural Society, River Farm Internship, Washington, D.C.
Deadline:

• Winter/Spring (Jan-May) – November 1

• Summer (May-Sept) – March 1

• Fall (Sept-Dec) – August 1

Immunology (top)

Loyola University Chicago - Stritch School of Medicine, Undergraduate Summer Research Program, Loyola University Health System, Microbiology and Immunology, Chicago, IL
Deadline:February 15, 2010

Scripps Research Institute, Summer Internship Program, Department of Immunology, La Jolla, CA
Deadline: February 26 , 2010

Life Sciences (top)

Abbott Laboratories (different locations)
Deadline: on-going recruitment

The Academy of Natural Science, Philadelphia, PA
Deadline:

American Heart Association, Undergraduate Student Research Program,CA, NV or UT
Deadline: December 3, 2009

Boehringer-Ingelheim, Summer Internship Program (click "Search Openings," then select "Internships" from "Function" Menu), Danbury, CT
Deadline: none given

Case Western Reserve University - Howard Hughes Medical Institute, Cleveland, OH
Deadline: February 1, 2010

Cold Spring Harbor Laboratory, Cold Spring Harbor, NY (on Long Island)
Deadline: January 15, 2010

Cornell University - Food Science Summer Scholar Program, Cornell, NY
Contact: Janette Robbins - jmr65@cornell.edu
Deadline: February 15, 2010

Department of Energy, Office of Science (Science Undergraduate Laboratory Internships: different locations)
Early Admit Deadline: to be announced
Late Admit Deadline: to be announced

Fred Hutchinson Cancer Research Center, Undergraduate Research Opportunity, Seattle, WA
Deadline: January 30, 2010

Keck Institute for Applied Life Sciences, Claremont, CA
Deadline: not offered in 2010

Marine Physical Laboratory - Scripps Institution of Oceanography, San Diego, CA
Deadline:

Mayo Graduate School Summer Undergraduate Research Fellowship, Rochester, MN
Deadline: February 1, 2010

New York University School of Medicine, Sackler Institute of Graduate Biomedical Sciences, New York, NY
Deadline: February 1, 2010

Pittsburgh Tissue Engineering Initiative, Summer Internship Program, Pittsburgh, PA
Deadline:

Proctor and Gamble, Summer Internship in Research and Development,
Under Job Category, click: Internship/Co-Op, and an applicable location.
Deadline: None Given

Research Experience for Undergraduates (REU) in Biological Sciences- National Science Foundation, Various Locations
Deadline: Varies

Research Experience for Undergraduates (REU) in Ocean Sciences- National Science Foundation, Various Locations
Deadline: Varies

Stowers Institute for Medical Science, Stowers Scholars Program, Kansas City, MO
Deadline: to be announced (mid-February, 2010?)

University of Connecticut - School of Medicine, Summer Research Fellowship Program
Deadline:February 15, 2010

University of Minnesota, Life Sciences Undergraduate Summer Research Program, St. Paul, MN
Deadline: passed - February 15, 2010

University of Oregon, Summer Program for Undergraduate Research, Eugene, OR
Deadline: None given, but will start making offers starting February 22, 2010

University of Pittsburgh - Center of Neuroscience, Summer Undergraduate Research, Pittsburgh, PA
Deadline: February 17, 2010

University of Pittsburgh -School of Medicine, Summer Undergraduate Research Program, Pittsburgh, PA
Early Deadline: February 1, 2010
Final Deadline: March 1, 2010

University of Texas-Southwestern Medical Center at Dallas, Summer Undergraduate Research Fellowship, Southwestern Graduate School of Biomedical Sciences, Dallas, TX
Deadline: February 9, 2010

University of Wisconsin, Madison, Summer Research Program for Undergraduates in Biology, Madison, WI
Deadline:February 15 , 2010

Weizmann Institute of Science, Summer Work for Foreign Science Students, Rehovot, Israel
Deadline:

Mathematics (top)

Cal Poly Pomona - REU Program, Pomona, CA
Deadline: Passed - March 4, 2005

Cal State San Bernardino - REU Program, San Bernardino, CA
Deadline:

Marine Physical Laboratory - Scripps Institution of Oceanography, San Diego, CA
Deadline:

Mickey Leland Energy Fellowship (DOE), various location
Deadline: January 10, 2010

Research Experience for Undergraduates (REU) in Mathematical Sciences - National Science Foundation, Various Locations
Deadline: Varies

Natural History (Anthropology, Botany, Entomology, Invertebrate Zoology, Mineral Sciences and Geology, Paleobiology or Vertebrate Zoology) (top)

The Field Museum, Chicago, IL
Deadline:February 1, 2010

Smithsonian National Museum of Natural History , Washington, D.C.
Deadline: February 1, 2010

Pharmacology (top)

Carolina Summer Fellowship Program, University of North Carolina, Chapel Hill, NC
Deadline:

Purdue University - School of Pharmacy and Pharmaceutical Sciences, Undergraduate Research Fellowships,West Lafayette, IN 47907
Deadline: February 26, 2010 (?)

University of CA, San Diego - Summer Undergraduate Research Fellowship in Pharmacology, San Diego, CA
For a flyer, click here
Deadline: January 19, 2010

Physical Sciences, Math, Computer Science and Engineering (top)

Albany Medical College, Undergraduate Research Opportunity, Graduate Studies Program, Albany, NY
Deadline: March 5, 2010

APS/IBM Research Internship for Undergraduate Women, various locations
Deadline: February 1, 2010

Center for Biotechnology, State University of New York at Stony Brook, Stony Brook, NY
Deadline: not currently offered

Lunar and Planetary Institute, Johnson Space Center, Houston, TX
Deadline: January 22, 2010

Marine Physical Laboratory - Scripps Institution of Oceanography, San Diego, CA
Deadline:

Medical College of Wisconsin, Summer Program for Undergraduate Research, Milwaukee, WI
Deadline: February 15, 2010

Mickey Leland Energy Fellowship (DOE), various location
Deadline: January 20, 2010

NASA Summer Undergraduate Research Program, (different locations)
Deadline: January 22, 2010

National Institutes of Environmental Health Sciences, Research Triangle Park, NC
Deadline:March 1, 2010

National Institute of Standards and Technology (NIST), Summer Undergraduate Research Fellowships, Boulder, CO
Deadline:

National Institute of Standards and Technology (NIST), Summer Undergraduate Research Fellowship, Washington, D.C.
Deadline: February 16, 2010

Proctor and Gamble, Summer Internship in Research and Development,
Under Job Category, click: Internship/Co-Op, and an applicable location.
Deadline: None Given

Research Experience for Undergraduates (REU) in Physics - National Science Foundation, Various Locations
Deadline: Varies

Research Experience for Undergraduates (REU) in Astronomical Sciences - National Science Foundation, Various Locations
Deadline: Varies

University of Georgia, Summer Undergraduate Research Program, Center for Computational Chemistry, Athens, GA
Deadline: March 1, 2010 (?)

University of Minnesota - Supercomputing Institute for Digital Simulation and Advanced Computation, Undergraduate Internship Program in Scientific Computing and Graphics, Minneapolis, MN
Deadline: not currently being offered

Weizmann Institute of Science, Summer Work for Foreign Science Students, Rehovot, Israel
Deadline: December 31, 2009 (?)

Physics (top)

Carnegie Institution of Washington, Intern Program, Washington, D.C.
Deadline: early 2010

Dwingeloo Observatory, International Summer Students Programme 2005, Netherlands Foundation for Research in Astronomy, Dwingeloo, The Netherlands
Deadline: to be announced (mid-February, 2010)

European Organization for Nuclear Research (CERN), Summer Undergraduate Research Experience, Geneva, Switzerland
Deadline: start reviewing applications January 4, 2010 (apps still accepted after this date)

Lawrence Livermore National Laboratories, Livermore, CA; click "Students and Faculty" under "Browse for Job Postings by Category"
Deadline:

National Institute of Standards and Technology (NIST), Summer Undergraduate Research Fellowship, Gaithersburg, MD.
Deadline: February 16, 2010

University of Pennsylvania has a good website with a collection of undergraduate research positions

University of Wyoming -Wyoming Infrared Observatory, Summer Undergraduate Research Assistantship Program, Laramie, WY
Deadline: not sure if it's being offered in 2010