Cleco is a proud sponsor of Monster Mash benefiting St. Tammany Hospital Foundation on Oct. 21. Monster Mash is a community-beloved fall, festival fundraising event presented by Metairie Bank Northshore to support the St. Tammany Health System Parenting Center in their efforts to promote confidence in parenting, prevent child abuse and enhance the well-being of the family, assisting more than 30,000 individuals on the Northshore each year.