MANCHESTER — Local business people and Republican activists will host a fundraiser for U.S. Rep. Frank Guinta’s reelection campaign at Northeast Delta Dental Stadium Sunday.

The tailgate in the “Dinner Den” will begin at noon, before the New Hampshire Fisher Cats play the Portland Sea Dogs.

The Sea Dogs are the Boston Red Sox’ affiliate.

Tickets are $100 per couple or $150 per family of four.

For tickets, contact Stephanie Salvagno at RSVP@teamguinta.com or 836-5620.