The Kaiser Family Foundation website provides in-depth information on key health policy issues including Medicaid, Medicare, health reform, global health, HIV/AIDS, health insurance, the uninsured and much more.

Website traffic: 800K/month

6. Front Page

Website traffic: 3.44M/month

7. Arthritis Foundation

The Arthritis Foundation is the largest nonprofit organization dedicated to the prevention, control and cure of America's leading cause of disability.

Website traffic: 1.83M/month

8. AO Foundation: Transforming Surgery–Changing Lives

Website traffic: 390K/month

9. Foundation for Research and Technology

Website traffic: 210K/month

10. Ewing Marion Kauffman Foundation

At the Ewing Marion Kauffman Foundation, we work together with communities in education and entrepreneurship to take risks, own success, and be uncommon.

11. deAsra Foundation

Do you need help start or grow your small business? Are you looking for small business funds, business planning or help with licenses? Reach out to deAsra to help run or set up your business.

12. Wikimedia Foundation

Website traffic: 220K/month

13. Foundation for Inner Peace: Publisher of A Course in Miracles (ACIM)

A Course In Miracles (ACIM) is a unique spiritual self-study program designed to awaken us to the truth of our oneness with God and Love. The Foundation for Inner Peace (FIP) publishes the only complete Course as authorized by its scribe and has sponsored its translation into 27 different languages.

Website traffic: 230K/month

14. Space Foundation

15. The Asia Foundation

The Asia Foundation is a nonprofit international development organization committed to improving lives across a dynamic and developing Asia.

Website traffic: 110K/month

16. Knight Foundation

Website traffic: 80K/month

17. Cooper University Health Care

Cooper University Health Care is the leading provider of health services, medical education & clinical research in Southern New Jersey & Delaware Valley PA.

Website traffic: 500K/month

18. Home

The Heart Foundation saves lives and improves health through funding world-class cardiovascular research, guidelines for health professionals, informing the public and assisting people with cardiovascular disease

Website traffic: 310K/month

19. Aperture

Website traffic: 130K/month

20. The Rockefeller Foundation

Website traffic: 210K/month

21. Asthma and Allergy Foundation of America

Asthma and Allergy Foundation of America (AAFA) is the nation’s oldest and leading asthma and allergy charity.

Website traffic: 310K/month

22. Heart Foundation NZ

The Heart Foundation is New Zealand’s heart charity, leading the fight against our country’s biggest killer – heart disease.

Website traffic: 480K/month

23. James Beard Foundation

Website traffic: 130K/month

24. The Weston A. Price Foundation

Website traffic: 250K/month

25. Celiac Disease Foundation

Our mission since 1990 has been to accelerate diagnosis, treatments in search of a cure for celiac disease and non-celiac gluten sensitivity through research, education, and advocacy. We lead the fight to increase the rate of diagnosis, to improve treatments, and to find a cure.

Website traffic: 330K/month

26. American Migraine Foundation

The American Migraine Foundation provides education, support and resources for the millions of men, women and children living with migraine.

Website traffic: 390K/month

27. Cystic Fibrosis Foundation

Website traffic: 250K/month

28. American Liver Foundation

Share your stories about your experience with liver disease, whether it's a survivor story or from the perspective of a friend or relative.

Website traffic: 250K/month

29. Fondation Mohammed VI – de Promotion des Œuvres Sociales de l´Éducation-Formation

30. Lupus Foundation of America

The Lupus Foundation of America is the largest force in the fight to cure lupus. Read hundreds of articles and resources, and find dozens of ways to get involved. Join us.

Website traffic: 470K/month

31. Azim Premji Foundation

32. Stavros Niarchos Foundation

SNF is one of the world’s leading international philanthropic organizations, making grants in the areas of arts and culture, education, health and sports, and social welfare.

Website traffic: 90K/month

33. Foundation Group®

The Foundation Group provides services for IRS 501(c)(3), 501c3 tax exemption applications, starting a nonprofit, Form 990 and state/federal compliance.

Website traffic: 80K/month

34. Findation.com

Findation.com finds your perfect foundation color match in all liquid, mineral, loose and pressed foundations.

Website traffic: 910K/month

35. Elizabeth Glaser Pediatric AIDS Foundation

We're fighting for an AIDS-Free Generation. Join us!

36. Foundation Capital

37. NFCR

The National Foundation for Cancer Research (NFCR) is dedicated to providing scientists in the lab the funding they need to make life-saving discoveries.

Website traffic: 140K/month

38. Litecoin Foundation |

Website traffic: 40K/month

39. P2P Foundation

The P2P Foundation is a non-profit organization and global network dedicated to advocacy and research of commons-oriented peer to peer dynamics solutions.

Website traffic: 60K/month

40. X.Org

Website traffic: 130K/month

41. Keith Haring

Website traffic: 60K/month

Part of

Starting A Foundation: Everything You Need To Know

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