Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Columbia Scientific Balloon Facility (CSBF/NASA) | GOV | United States |
| Istanbul Technical University | EDU | Turkey |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| Universidad de Colima | EDU | Mexico |
| Universidad de Costa Rica | EDU | Costa Rica |
Total: 5 sites | ||