1. Bill Gates - $40 billion (US) - Agnostic
2. Warren Buffet - $37 billion (US) - Agnostic
3. Carlos Slim Helu -$35 billion (Mexico) - Maronite Catholic (click to learn about Maronites)
4. Lawrence Ellison - $22.5 billion (US) - Atheist
5. Ingvar Kamprad - $22 billion (Sweden) - Church of Sweden (Lutheran)
6. Karl Albrecht - $21.5 billion (Germany) - Unknown
7. Mukesh Ambani - $19.5 billion (India) - Hindu
8. Lakshmi Mittal - $19.3 billion (India) - Hindu
9. Theo Albrecht - $18.8 billion (Germany) - Unknown
10. Amancio Ortega - $18.3 billion (Spain) - (It is assumed he is Catholic)
11. Jim Walton - $17.8 billion (US) - Presbyterian
13. Christy Walton - $17.6 billion (US) - Presbyterian
14. S Robson Walton - $17.6 billion (US) - Presbyterian
15. Bernard Arnault - $16.5 billion (France) - (It is assumed he is Catholic)
16. Li Ka-shing - $16.2 billion (Hong Kong) - Buddhist
17. Michael Bloomberg - $16 billion (US) - Jewish
18. Stefan Persson - $14.5 billion (Sweden) - (It is assumed he is in the Church of Sweden -Lutheran)
19. Charles Koch - $14 billion (US) - Methodist
20. David Koch - $14 billion (US) - Methodist
21. Liliane Bettencourt - $13.4 billion (France) - Unknown
22. Prince Alwaleed Bin Talal Alsaud - $13.3 billion (Saudi Arabia) - Islamic (Muslim)
23. Michael Otto - $13.2 billion (Germany) - Unknown
24. David Thomson - $13 billion (Canada) - Unknown
25. Michael Dell - $12.3 billion (US) - Jewish