How to Join Used jointly with BIG Online, North America's most fact-filled, comprehensive, and current source of fundraising information for non-profits and charities, you can access over 90,000 available funding sources, representing billions of dollars in annual funding. To join, please contact our consultants at 1-888-638-2763 or email info@foundationsearch.com for your free orientation tour and membership information. Free Orientation Tour FoundationSearch is the only complete, fully searchable source of online foundation information available in the United States today. Find out how it will help make your prospect research faster and more thorough than you thought possible - contact us for your free, 'no obligation' site-seeing tour with one of our consultants.