We gratefully acknowledge donations from the the following persons and institutions, which helped to establish and maintain the Journal/site:
- The Kim Cunningham's Cave Research Fund, USA
- Prof. Wolfgang Dreybrodt, Germany
- Prof. Derek Ford, Canada
- Prof. Arthur Palmer, USA
- Karst Commission of the International Geographic Union (via Prof. John Gunn)
- Hoffman Environmental Research Institute, Department of Geography and Geology, Western Kentucky University (via Prof. Chris Groves)