The Seasteading Institute

Please send all inquiries by email.

info@seasteading.org – General Inquiries

jobs@seasteading.org – Job inquiries (also see our job listings).

press@seasteading.org – Press / Media Inquiries
(also see our Press Inquiries page)

Mailing Address:

PO Box 7775
#30495
San Francisco, CA 94120-7775

Telephone:

General Phone: (866) 743-6660
General Fax: (650) 472-8086