https://nonprofitlocator.org/organizations/ct/northfield/060838292-gilbert-library-incorporated https://nonprofitlocator.org/organizations/ct/northfield/061056585-northfield-historical-society-incorporated https://nonprofitlocator.org/organizations/ct/northfield/061307505-high-rock-sportsmen-association-incorporated https://nonprofitlocator.org/organizations/ct/northfield/061420265-northfield-volunteer-fire-company-incorporated https://nonprofitlocator.org/organizations/ct/northfield/237107207-nathaniel-southard https://nonprofitlocator.org/organizations/ct/northfield/237320463-litchfield-montessori-school-incorporated