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This information is part of the Open Yearbook, a free service of UIA's subscription-based Yearbook of International Organizations (YBIO). It includes profiles of non-profit organizations working worldwide in all fields of activity. The information contained in the profiles and search functionality of this free service are limited.
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The UIA is a leading provider of information about international non-profit organizations. The aim of the Open Yearbook is to promote the activities of international non-governmental organizations (INGOs) and intergovernmental organizations (IGOs).
1935 Santa Fe NM USA
Bylaws revised: 5 Apr 2015; Feb 2023.
Promote and encourage research in dendrochronology throughout the world.
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Subjects *Available with paid subscription only.
UN Sustainable Development Goals **
UIA Org ID
** UN SDGs are linked to the subject classification.
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