English to Russian Other Human Resources

On a beautiful spring evening in May over 300 members and guests of Local 78 came together at Terrace on the Park in Queens to celebrate the establishment of Local 78’s newest entity – 78 Charitable Corp.

Как правильно перевести? Или не надо переводить? Это ассоциация работников:
Laborers' Local 78 ; Labor Type: Asbestos Abatement And Hazardous Waste ;
С другой стороны, это профсоюз:
Although Local 78 certainly was not the first trade union in the State, oddly enough we are the oldest continuously operating trade union in California.

Спасибо за помощь.