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International Oak Society - Standard Membership

Members are the lifeblood 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.

Membership Types

You can join the IOS under the following membership types:

This page shows options for Standard Memberships. For other types, click on the links above, or click here to view all membership type details in a new window. If you wish to join as a Standard Member for 2 or 3 years, at discounted prices, click here.

Please select the appropriate membership level below. You will have a chance to review your selection and the corresponding dues on the next page prior to your payment being processed. 

Do not forget to select a payment option by checking the right box at the bottom of this page before confirming your contribution. 

Total Amount
Name and Address
Supplemental address info, e.g. c/o, department name, building name, etc.
Supplemental address info, e.g. c/o, department name, building name, etc.
ex. Director of Horticulture
Botanical Garden, University
Newsletter by Email
Oak News & Notes, the Society's biannual newsletter, is sent to all members by email as a PDF file; a printed copy (in black and white) is also available on request. If you would like to receive a printed copy of the newsletter, select "No" in answer to the question below. Note: if you choose Standard Electronic or Student Membership, you do not have the option of receiving the printed newsletter.

The International Oak Society acknowledges the generous support of the following institutions:

Supporting Institutional Members

Standard Institutional Members

Rice University