- ACEE Summer Internship Program: Offers funding for undergraduate research on energy- and environment-related projects.
- Bioengineering Summer Undergraduate Research Experience (BE-SURE): Introduces students to research at the interface of engineering and life sciences.
- CIMES Summer Research Internship: 8-9 week internships in atmospheric, oceanic, and earth system science.
- CITP Siegel Public Interest Technology Summer Fellowship: For rising juniors and seniors interested in technology policy.
- Computational Chemical Sciences Center: Chemistry in Solution and at Interfaces (CSI) Summer Internship Program: Hands-on mentored research experience for undergraduates from underrepresented institutions.
- ECE Summer Internship Program: Offers competitive funding for on-campus summer internships in electrical and computer engineering.
- eLab Summer Accelerator: Launch pad for student startups with intensive entrepreneurship curriculum and mentorship.
- eLab Summer Associate Internship: Exposes students to startup business activities without launching their own venture.
- Global Health Scholars Program: Provides funding for health-related internships and senior thesis research.
- HMEI Environmental Internship Program: Complements academic study with hands-on environmental research.
- International Internship Program (IIP): Offers summer internships in 50 countries across various industries.
- Internships in Global Health: Fully-funded summer internships exploring multidisciplinary aspects of global health.
- John C. Bogle '51 Fellows in Civic Service: Funded opportunity for Princeton first-year students to engage in service or civic engagement pursuits.
- Lewis Center for the Arts - Alex Adam '07 Award: Provides funding for summer projects resulting in the creation of original works of art.
- Ludwig Princeton Summer Internship: Hands-on training in cancer research.
- MAE Summer Practical Research Experience (SPRE): Explores engineering research perspectives beyond classroom learning.
- Molecular Biophysics REU Program: Offers interdisciplinary research experience in leading laboratories to students majoring in physical or mathematical sciences.
- Office of Sustainability Summer Internship Program: Various student employment opportunities related to sustainability.
- OURSIP (Office of Undergraduate Research - Student Initiated Internships): Grants for Princeton freshmen and sophomores for faculty-mentored research internships.
- Physics Department Summer Research Opportunities: Informally arranged summer research positions for physics majors.