Partners Fund for Children League of Nation’s Health Ministry of Social Security and Labour of the Mari El Republic Ministry of Education and Science of the Mari El Republic Ministry of Internal Affairs of the Mari El Republic Civic Chamber of the Mari El Republic Public Movement “Dobrodel” Administration of the city of Yoshkar-Ola Youth Human Rights Movement Association «Sluzhenye» Interregional Youth Social Movement to support volunteer initiatives “SFERA” Regional Youth Ecological Public Organisation “Pink Dandelion” Erasmus+ Eastern Europe and Caucasus Resource Centre Informative online-catalogue of camps for children