Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
|Center for Weather Forecasting and Climate Studies (CPTEC/INPE)||GOV||Brazil|
|Columbia Scientific Balloon Facility (CSBF/NASA)||GOV||United States|
|National Oceanic and Atmospheric Administration (NOAA)||GOV||United States|
|Savannah River National Laboratory (SRNL)||GOV||United States|
|Skywatch Services LLC||ORG||United States|
Total: 5 sites