Alliance for Historic Landscape Preservation Inter-disciplinary professional organization dedicated to the preservation and conservation of historic landscapes in all their variety, from formal gardens and public parks to rural expanses.
American Society of Golf Course Architects ASGCA was formed in 1946 as the first professional organization of course designers in America. Robert Bruce Harris of Chicago was elected the first president.
Association of Professional Landscape Designers Landscape Design involves analysis, planning, design and creation of exterior spaces using plant material and appropriate hardscape elements.
Cultural Landscape Foundation, The Nonprofit foundation dedicated to increasing the public's awareness of the importance and irreplaceable legacy of cultural landscapes.