 In 2010, Abrahamson cofounded the Black Hills Knowledge Network, an innovative library-based community news and information project.He serves on the board of the John T. Vucurevich Foundation, as well as the South Dakota Humanities Council.He has also been a member of the Rapid City Area Schools Board of Education, chairman of the South Dakota State Library Board, a member of the board of the Black Hills Area Community Foundation and a member of the Rapid City Library Board of Trustees.