General Sites

CampusCareerCenter.com
6000 internships. Join as a member (it's free), then click on SEARCH JOBS, and specify INTERNSHIPS.

MonsterTrak.com
A national database of jobs and internships.

Internship Internet Sites
A LOT of links in a LOT of internship fields.

Boston College - Student Employment
BC's list of on-campus and off-campus hourly paid jobs.

InternWeb.com
Great internships across the U.S.

The Riley Guide
Provides links to a variety of Web sites listing summer jobs and internships.

Summerjobs.com
An eclectic mix of summer jobs on cruise ships, at summer camps, in sales, and more. Most are in the US, but a few good jobs are available abroad.

Inroads
The mission of INROADS is to develop and place talented minority youth in business and industry and prepare them for corporate and community leadership.

The Washington Center
TWC has a long history of providing excellent internship opportunities in DC, combined with a seminar program.
NOTE: There is a fairly substantial fee for participation in this program.

Washington Internship Institute
Offers internships and seminars through its two summer programs in DC, The Capital Experience and The Embassy and Diplomatic Scholars Internship Program.
NOTE: There is a fairly substantial fee for participation in this program.

Urban Interns
A new Web site aimed at connecting small business owners and professionals with those seeking part-time flexible work.  Internships are both paid and non-paid.  Members must be at least 18-years-old, college students and above.

Live, Learn & Intern
Offers internships and seminars in DC through its three summer programs: Politics and Economics; Business and Government Affairs; and Political Journalism.
NOTE: There is a fairly substantial fee for participation in this program.

Arts & Communication

Smithsonian Institution
100's of internships in the Smithsonian museums. (Image copyright, Smithsonian Institution. Used by permission.)

Jobs in Publishing: Internships
A variety of internships in book publishing.

Environment / Outdoor / Camps

Environmental Careers Organization
ECO places approximately 400 interns each year in environmental internships. If you are a college junior, senior or graduate student, OR you have completed your Associate's, Bachelor's, Master's or Ph.D. degree within the last three years, you are eligible.

COOLWORKS
COOLWORKS is an excellent site for links to jobs in resorts, national parks, and ski resorts.

Short-Term Environmental Opportunities
Lots of links - from The Web Exchange.

Summer Opportunities (Petersons)
A variety of summer camp jobs.

Christian Camping International
Submit an application online, which will be forwarded to employers.

Outdoor JobNet
Jobs and summer positions for outdoor trip leaders, camp counselors, challenge and ropes course leaders and other outdoor opportunities.

Environmental Internship Page
Large collection of links for finding environmental internships. From Ohio State.

Appropriate Technology Transfer for Rural Areas
Internships and apprenticeships in the field of sustainable agriculture. 

MySummers.com
Jobs at summer camps.

CampStaff
Search among thousands of jobs at over 300 of America's best camps.

RecStaffing
RecStaffing is a free service that specializes in finding college students summer jobs.  You fill out an application on our website letting us know exactly the type of job you are looking for and we will have the camp that matches your criteria call you directly to set up an interview.

Sciences

National Institute of Health (NIH)
Summer Internship Program in Biomedical Research, with paid internships available at over 20 separate institutes and centers.

NIH Undergraduate Scholarship Program
The NIH Undergraduate Scholarship Program offers scholarship awards to students from disadvantaged backgrounds who are committed to careers in biomedical research. The scholarships pay for tuition and reasonable educational and living expenses up to $20,000 per academic year. In return, recipients are obligated to serve as paid employees in NIH research laboratories during the summer and after graduation.

National Science Foundations - Research Experiences for Undergraduates (REU) Program
REU "Sites" are established in all fields of science, mathematics, and engineering. Each Site consists of a group of ten or so undergraduates, who work in the research programs of the host institution. Students are in general accepted from throughout the country. Each student is assigned to a specific research project, where he/she works closely with the faculty, post-docs, and graduate students.

CIRRUS - Chemistry Research Web Resources
Nationwide summer opportunities pertinent to undergraduate chemistry research

Program for Women in Science and Engineering
Each summer, PWSE offers internships in Iowa State's science and engineering departments, giving young women from all over the country an opportunity to explore their interests in science and engineering--and earn a sizable stipend, as well.

Nonprofits & Human Services

Idealist.org
Nearly 2000 U.S. internships and numerous international internships.

Clinton Foundation Summer Internship Program
The Clinton Foundation advances its mission by using President Clinton’s public and private networks to initiate research, dialogue, and action, and is currently focusing its work in four critical areas: Health Security, Economic Empowerment, Leadership Development and Citizen Service, Racial, Ethnic and Religious Reconciliation. Looking for interns for the Clinton Foundation HIV/AIDS Initiative (CHAI) and Clinton Climate Initiative (CCI). The deadline for applications for the Summer Internship is February
29th.

FBI Honors Internship
Competitive Summer program with the FBI in Washington, DC for undergraduates and graduates.

White House Internship Program
Fall, Spring and Summer internship opportunities at the White House.

Intern Opportunities Within the Federal Government
Internship opportunities available to undergraduate, graduate and law students within the federal government. The information listed was provided by federal departments and agencies at the request of Congressman Melvin Watt's office and does not include all available opportunities.

U.S. Department of State
Fall, Spring and Summer positions. Opportunity for students to get an inside look at the different types of positions and responsibilities available in foreign affairs.

Law

American Bar Assn. Internships for Undergrads
Internship opportunities from the American Bar Association