
Meet Dennis
Dennis McGrath has spent decades serving families, seniors, homeowners, and small businesses across Long Island’s South Shore. As an attorney, he’s defended families from foreclosure, fought predatory lenders, and represented clients in both state and federal court.
Dennis has deep community ties through his work with local charities, civic organizations, first responder groups, and youth programs. He’s raised a blended family of five children and understands firsthand the pressures facing Long Island families right now.
He’s running for Congress because NY-04 deserves a representative who listens, works hard, and puts our communities first.
Learn MoreWhere Dennis Stands
Families across NY-04 want safe neighborhoods. Dennis supports strong policing, accountability, and ending policies that put dangerous offenders back on our streets.
From groceries to utilities to property taxes, Long Island is becoming unaffordable. Dennis will fight to lower taxes, cut wasteful spending, and protect the middle class.
Dennis has spent his career defending homeowners from foreclosure, harassment, and unfair lending practices. In Congress, he’ll stand up for property owners and working families.
Local communities are paying the price for Washington’s failures. Dennis supports securing the border, enforcing the law, and ending sanctuary-style policies.
As a former attorney representing school districts, Dennis knows how important discipline, transparency, and academic excellence are. He’ll defend parental involvement and high academic standards.
NY-04 is home to one of the most vibrant Jewish communities in the country. Dennis will stand with Israel, oppose antisemitism, and support America’s strongest ally.



Join the Campaign
We’re building a grassroots team of volunteers across NY-04. Sign up to knock doors, make calls, host events, or spread the word online.