The three-day music and motoring festival has a new home in Northamptonshire this year.
The newly-signed deal will see more money being spent in the county and beyond, says track boss.
Northamptonshire Community Foundation is one of the partners with CarFest 2026.
Two community groups say they have welcomed "record attendances" and given away many 'random items".
A Towcester community larder is collecting produce from the circuit following the Grand Prix.
The 2026 British Grand Prix is the highest attended Formula 1 race weekend yet.
A record-breaking 564,000 fans attend across the four-day race event.
The economic and cultural impact of the annual event reaches beyond F1, says Stuart Pringle.
Motorsport fans will be able to buy pieces of Formula 1 history at the auction.
