Arbegast was involved in the community as a member and trustee of many boards and foundations including the
University of California Botanical Garden, Filoli Center Founding Committee, Saratoga Horticulture Foundation,
American Association of Botanic Gardens and Arboreta (AABGA), San Francisco Bay Conservation and Development Commission Design Review Board, and the
Strybing Arboretum Society. She also served on the City of Berkeley Planning Commission, Board of Adjustments, and Waterfront Advisory Committee. In addition to the transfer of Blake Garden, Arbegast was key in the transfer of
Filoli Gardens to the
National Trust and was largely responsible for the donation of
Beatrix Farrand’s Reef Point Collection and Endowments to the UC Berkeley Department of Landscape Architecture. She received the Distinguished Alumni Award from the
College of Environmental Design in 2002 and received a Horticulturist of the Year Award from AABGA.
Archive The Mai Kitazawa Arbegast Collection is held by the Environmental Design Archives at the University of California, Berkeley. The collection spans the years 1933–2007 and documents her education, teaching career, and private practice. The bulk of the collection relates to her landscape design projects and includes project files, correspondence,
drawings, photographs, and
slides. Well documented projects include the
UC Davis Arboretum (1975–1977), Trefethen Vineyards (1976–1990), California Palace of the Legion of Honor renovation (1991–1995), and the
Embarcadero Center (1992, 1996). Arrangement and description of this collection was funded by the Beatrix Farrand Endowment courtesy of the Department of Landscape Architecture and Environmental Planning. ==References==