This is a regular verb. It follows the conjugation pattern of the verb hablar.
PresentPresente
El ejercicio beneficia la salud de todos.
Exercise benefits everyone's health.
FutureFuturo
La nueva ley beneficiará a los trabajadores.
The new law will benefit the workers.
Present SubjunctivePresente de subjuntivo
Espero que el descuento beneficie a mi familia.
I hope the discount benefits my family.