| Name | Web Site | Country | State | Locality | Entry Type | Registration Number Format | Status | Version |
|---|---|---|---|---|---|---|---|---|
| National Science Foundation | # | US | null | Government Entity | ^(GOVUS)$ | HISTORY | 24.11.1844 | |
| National Science Foundation | https://www.nsf.gov/ | US | null | Government Entity | ^(GOVUS)$ | ACTIVE | 26.4.3540 | |
| National Science Foundation | https://new.nsf.gov/about/directorates-offices# | US | null | Government Entity | ^(Government Entity)$ | HISTORY | 23.9.836 | |
| National Science Foundation | https://new.nsf.gov/about/directorates-offices# | US | null | Government Entity | HISTORY | 24.8.1181 | ||
| National Science Foundation | # | US | null | Government Entity | ^(GOVUS)$ | HISTORY | 24.8.1185 |