In the 21st century, there are many countries facing the challenge of aging society. The World Health Organization, WHO reminds social participation is the basic principle of active aging. Museums are potential places for senior adults get more social participation. Taiwan has been a aging society 10 years ago. It is a must-do-it task and responsibility for museums to provide senior adults service. Museums have no choice but to face the related issues of developing programs for senior adults when they try to play the role of service society in Taiwan. Because of the necessity and urgency of developing programs for senior adults by museums, the researcher do not only plan to conduct literature review, but also try to understand seven national level arts or history area museums’ experience, attitude, needs, problems, resources and possible models of developing programs for senior adults in Taiwan through field study, observation, personal interview and focus group interview. The seven museums include the National Palace Museum, National Museum of History, National Museum of Taiwan History, National Museum of Prehistory, National Taiwan Museum of Fine Arts, National Center of Traditional Arts, National Museum of Taiwan Literature. In addition, since the New York MoMA’s international reputation of programs for senior adults, the research is going to conduct on site observation and directly interviewing responsible educators at MoMA. This study will continue one year through 3 research stages and the results is expected to help developing programs for senior adults by museums in Taiwan. The outcomes of this study can be the bases of follow-up research and action in the future.