The main goal of this research was to gain insight into the factors of participation of children with disabilities in organized sports activities from the perspective of experts who work with children with disabilities within clubs and organizations that conduct organized sports activities for children with disabilities. The purpose of this research was reflected in the effort to catch sight of which factors, related to the environment, the family and the child, are perceived by experts as supporting factors, or resources, and which are percieved as limiting factors, or barriers to the participation of children with disabilities in organized sports activities. Seven experts who work with children with disabilities participated in the research, and the data was collected using the semi-structured interview method. Using the thematic analysis method, research results were obtained that indicate the complexity and multiplicity of examined resources and barriers for the participation of children with disabilities in sports. The range of identified factors, related to the child, the family and the environment, which support or limit their participation in sports is wide and diverse and provides a high-quality and significant framework for promoting the participation of children with disabilities in sports.