Facebook University: Engineering Bootcamp. Facebook offers this 8-week program to rising sophomores from underrepresented communities.

Google Summer of Code. Google Summer of Code is a global program focused on bringing more student developers into open source software development. Students work with an open source organization on a 3 month programming project during their break from school. Deadline April 9.

Google. Google has many opportunities for undergrads, like summer internships, AdCamp, and others at locations in the U.S. and abroad. Deadlines vary. In addition to regular internships, Google offers Google Engineering Practicum Internship, a 12-week program for first and second year students.

Microsoft University Internship. Microsoft has a large summer internship program.

IBM Research has opportunities for undergraduate researchers in several locations in the US. There is a research internship particularly directed at undergraduate women.

NASA. NASA has lots of opportunities for summer internships and semester internships across many science and engineering disciplines. Deadline April 1.

MassTech Intern Partnership matches Massachusets residents with firms in the tech sector within Massachusetts. Deadline March 31.

Code for America provides internships where students work on technical projects as a public service, often working with local governments that lack the resources to hire a professional technical staff. These internships are unpaid, so eligible for summer funding! Deadlines vary.

Code2040 particularly targets Black and Latinx technologists and their allies, helping them find internships with top tech companies and providing mentorship, leadership training, and network development.

Lawrence Livermore National Laboratory offers internships in high-performance computing, particularly addressing security needs.

Nvidia
pioneered a supercharged form of computing loved by the most demanding
computer users in the world — scientists, designers, artists, and
gamers.

VMware
provides virtualization and cloud infrastructure. They offer
internships in the the US, India, China, Bulgaria, Ireland, Canada,
France, UK and Denmark!

Girls Who Code Teaching Assistant. Girls Who Code has summer immersion programs to teach high school girls how to program and inspire them to pursue a career in technology.

Johns Hopkins Center for Talented Youth is a summer program for students in grades 2-12. They have both Teaching Assistant and Research Assistant opportunities.

Id Tech Camp offers summer camps across the country for kids and teens in science and technology.