Members are the life-blood of our organization. If you're not already a member, please consider signing up today. You can select the membership level that fits your needs below.
Bear in mind that as from July 1, 2023, 10% of your membership dues will be allocated as a contribution to the Oak Conservation and Research Fund (Life Memberships excluded). The IOS thanks you in advance for supporting our Society as an active conservation organization. Please consider increasing your support by making an additional contribution at any time on our donation page here.
Please select the appropriate membership level below (click here to view membership level details in a new window). You will have a chance to review your selection and the corresponding dues on the next page prior to your payment being processed. If you select Student membership, please provide the name of your institution in the form below and specify your degree program in the field labeled "Biography".
Do not forget to select a payment option by checking the right box at the bottom of this page before confirming your contribution.
The International Oak Society acknowledges the generous support of the following institutions:
Supporting Institutional Members
Standard Institutional Members