A fellowship for young European builders to work inside fast-growing companies and accelerate their entrepreneurial journey.

Two-year full-time fellowship offering a $100,000 grant to young innovators aged 18–24 working on high-impact climate change projects; open globally and requires fellows to take a leave from or forgo university.

Global accelerator offering $220,000 in funding for ~5–7% total equity.

6-week equity-free summer residency at Fort Mason for ambitious builders to obsess and build, ending in Demo Day with up to $250K funding opportunity.

A 12-month hybrid leadership program for social entrepreneurs worldwide, offering executive coaching, business mentorship, and a targeted $10,000 leadership development grant.

12-week in-person talent-investor program across EF offices in London, Paris, Bangalore & San Francisco; Fall 2025 application deadlines: June 29 (Bangalore), July 14 (Paris), August 1 (London).

Seed-stage accelerator providing $500 000 in funding and mentorship for early-stage startups.

Early-stage accelerator by 500 Global offering $150,000 for 6% SAFE (plus fees).

Open call for partnerships between European and Latin American tech startups and corporates, offering acceleration services worth up to –30,000 and grants up to –10,500.

The OpenAI Residency is a six-month research program in San Francisco that embeds talented individuals within OpenAI–s research teams to work on frontier AI problems with mentorship and real project contributions.

The UCSB Research Mentorship Program is a competitive summer research program for high school students, enabling them to work on interdisciplinary, hands-on research projects under mentorship and earn university credit.

TKS (The Knowledge Society) is a 10-month innovation program for teens ages 13–17 that blends emerging technology exploration, project-based learning, and mentorship to help students build real solutions and future skills.

Month-long immersive pop-up village experience for builders under 25, fully covered (housing & ticket) at Edge City's global sites.

Semi-annual fellowship investing $100K SAFE (<1% equity) in founders.

A global fellowship with hubs in Bangalore and New Delhi, supporting builders to pursue full-time projects.

Europe-wide accelerator (HQ Tallinn) providing up to –65K seed funding plus follow-on up to –300K.

Deep tech accelerator investing $500,000 for ~15% equity.

Europe's flagship seed fund; invests –100––200K for ~7–7.5%.

Seasonal cohort-based program offering impactful open source projects up to $3,600 in Vercel credits, third-party OSS starter-pack credits, and prioritized support.

6-week AI startup summit with $1M equity investment from OpenAI's Startup Fund.

Hands-on embedded partner program offering a $150K uncapped SAFE (MFN).

$500K investment from a Betaworks-led syndicate for AI startups.

10-week accelerator (NYC/SF) offering $120K for 7% equity.

10-week fintech accelerator; invests $500K for 10% SAFE.

$125K for 6–7% equity; 14-week accelerator founded by Jason Calacanis.

100% non-dilutive microgrants of $1,000 for high-agency builders aged 21 or younger in North America, paired with mentorship and program support.

A global fellowship with a hub in Cluj-Napoca, Romania, for exceptional builders.

Fellowship-style community program investing $400,000 for 7% equity + $600K follow-on.

A global, travelling fellowship with a hub in Tokyo for exceptional young builders to pursue full-time projects.

A two-year, $200,000 grant program for innovators aged 22 or younger to pursue full-time projects instead of attending college.

A highly selective, virtual-first fellowship offering early-stage founders up to –500,000 in capital and 1:1 mentorship from unicorn founders to build global-impact ventures.

One-week program offering a $10,000 stipend and mentorship from Silicon Valley's top founders for early technical builders.

Two-year flexible research grant and community designed to support high-impact thinkers tackling big, unconventional problems.

12-week accelerator by Pear VC investing $250K–$2M in each startup.

3–6-month in-person cohorts providing full-time housing, co-working space, and community for ambitious builders; locations include San Francisco, Berkeley, Cambridge (MA), Berlin, and Bangalore.

A one-week accelerator connecting early-stage technical builders with billion-dollar founders for mentorship and lifelong support.

AI Grant is a startup accelerator and funding initiative focused on investing in early-stage AI product companies and supporting innovation with capital and ecosystem resources

Sequoia Arc is a biannual seed-stage catalyst program that helps pre-seed and seed founders build enduring, category-defining companies through funding, mentorship, community, and company building frameworks.

A paid fellowship that places exceptional young Spanish builders at fast-growing U.S. startups – visa, flights and insurance handled, with full U.S. pay and access to mentorship and community.

A global fellowship with activities and events in Paris, France, supporting exceptional builders.

a16z Speedrun invests up to $1M in new startups, providing capital, $7M in credits, and hands-on support from expert operators to help founders build and scale their companies.