https://www.nafsa.org/professional-resources/browse-by-inter...
"AC21 [codified at INA ยง 214(g)(5)(A)-(B)] exempts the following petitioners from the H-1B cap:
Institutions of higher education
Nonprofit entities related to or affiliated with an institution of higher education
Nonprofit research organizations
Governmental research organizations
https://www.nafsa.org/professional-resources/browse-by-inter...
"AC21 [codified at INA ยง 214(g)(5)(A)-(B)] exempts the following petitioners from the H-1B cap:
Institutions of higher education
Nonprofit entities related to or affiliated with an institution of higher education
Nonprofit research organizations
Governmental research organizations