The document contains 1981 proceedings from Project MAY (Mainstreaming Activities for Youth), a collaborative inservice training project involving 11 national agencies serving youth and invited resource organizations. Three project goals are listed--to develop cooperation and share hearings in meeting the needs of handicapped persons, to provide inservice training to multiagency leadership in developing programs for the handicapped, and to develop materials for use within voluntary organizations serving youth. Papers are presented from Project May Congresses held in New York City, Honolulu (Hawaii), Dallas/Fort Worth (Texas), Chicago (Illinois), and Livonia (Michigan). Entries cover the following topics: an international overview of the state of the art of services and programs for the handicapped, cultural universals in mainstreaming, coordination of resources and funding, development and coordination of community resources tools for mainstreaming, youth club work, camping, model systems for mainstreaming, health and fitness, older adults, volunteerism, parents' viewpoints, and adaptive aquatics. Also provided are conference agendas, lists of participants, opening and closing conference remarks, and keynote addresses. (SW)