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.
Make a one-time donation
or choose another way to support us
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.