https://nonprofitlocator.org/organizations/ny/clarkson/161532135-clarkson-historical-society https://nonprofitlocator.org/organizations/ny/clarkson/222625279-the-first-congregatioal-society-of-the-town-of-clarkson https://nonprofitlocator.org/organizations/ny/clarkson/651212995-jubilee-christian-church