Join OADD

OADD memberships renew annually on May 1st.

All General, RSIG and sustaining memberships purchased between January 1 2022 and May 1 2022 will expire December 31, 2022.

Sustaining, Organizational and Patron members are asked to please try to align your membership renewal with the annual renewal date of May 1st, otherwise your membership will run for 12 months.

Organizational and Patron members should contact the OADD to arrange a pro-rated invoice to cover the current and upcoming membership years oadd@oadd.org

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