The age of seasteading begins with you.

Your donation empowers aquapreneurs around the world to build environmentally restorative floating islands featuring innovative startup governance.

Become a member

When you donate monthly, you become a Seasteading Institute Member and receive a thank you gift as well as premiere access to special events.
Donation Animals

Make a one-time donation

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Donate Crypto!

Your cryptocurrency donation is tax-deductible. You can donate anonymously if you provide your email. If you have any questions or interested in donating other types of cryptocurrency, send an email to

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Dress like a Seasteader 🕺

Employer Matching 💼

Many employers will match donations to non-profits. For your convenience, our Federal tax id is: 26-2386590. Check with your Human Resources department to see how to arrange matching donations to The Seasteading Institute!

Gifts of Stock 📈

Gifts of stock may be sent electronically to our account with Vanguard. If you wish to donate stock, please contact us at or call 1-888-743-6660.