Get involved with Feeding America; Volunteers help provide food to recipients through food banks, food pantries, and meal programs. Remote/virtual volunteering is an available opportunity as well.
https://www.feedingamerica.org/take-action/volunteer
Salvation Army supports hungry families through assistance at food pantries, kitchen volunteering, bell ringing, etc. Sign up to volunteer in the Miami area.
https://salvationarmyflorida.org/miami-ac/
Feeding South Florida
ICNA Relief USA seeks to alleviate human suffering by providing caring and compassionate service to victims of adversities and survivors of disasters