The Ocean Cleanup is registered as a foundation in the Netherlands (Stichting The Ocean Cleanup) and USA (The Ocean Cleanup North Pacific Foundation).
For donations to the Dutch foundation, you can select EURO on our Support page donation form, and vice versa for the US 501(c)(3) foundation. For manual bank transfer / wire transfer details for both foundations, see below:

Donating in EUROS:
ACCOUNT DETAILS
EURO IBAN: NL73 ABNA 0529 4518 24
BIC: ABNANL2A
Account name: Stichting The Ocean Cleanup
Account holder address: Batavierenstraat 15, 4-7th floor, 3014 JH Rotterdam, The Netherlands
BANK DETAILS
Bank Name: ABN AMRO Bank
Bank Address: Gustav Mahlerlaan 10, 1028PP Amsterdam, The Netherlands

Donating in US DOLLARS:
BANK DETAILS
Bank Name: First Republic Bank
Bank Address: 111 Pine Street, San Francisco, CA 94111
ABA / Routing #: 321 081 669
ACCOUNT DETAILS:
Account Name: The Ocean Cleanup North Pacific Foundation
Account #: 8000 6362 356
Only in case you wire from outside the US please add the SWIFT address
SWIFT address: FRBBUS6S

If you prefer to pay by check in US dollars, please mail to:
The Ocean Cleanup North Pacific Foundation
C/O First Republic Bank
139 South El Camino Real
Millbrae, CA 94030
If you would like a donation certificate for your donation, please email certificates@theoceancleanup.org with your name/business name, address, email address, donation date and donation amount in order to provide your donation certificate. (Donation certificates are only required for US federal & state tax purposes for donations of USD 250 or higher)

For tax deductions for international donations, please consult your tax advisor.