The amount of grant to be given rested with the Foundation. Among the factors taken into account by the Grants Committee were the population, number and size of existing playing fields, and local economic conditions. No size or standard of field, or particular facilities, were prescribed. Some very large schemes emerged; the largest King George's Field in Enfield, London, covers approximately , providing many pitches for a variety of games. The smallest King George's Field at less than 1/4 acre is in the City of London, where the most urgent need was to keep children off the roads.