1. National Baptist Convention 

2. Families, 4-H, and Nutrition 

3. Focolare Movement
4. National Wildlife Federation
5. Mothers Against Drunk Driving
6. National Rifle Association of America
7. National Education Association
8. Women's International Bowling Congress
9. National Cursillo Movement
10. Knights of Columbus
11. Teachers Insurance and Annuity Association
12. AZRA/World Union for Progressive Judaism North America
13. Phi Theta Kappa, International Honor Society
14. Special Olympics
15. National Forensic League
16. Nature Conservancy
17. Women's Missionary Society, AME Church
18. Woodmen of the World/Omaha Woodmen Life Insurance Society
19. TelecomPioneers
20. Babe Ruth Baseball/Softball
21. Inner Peace Movement
22. Flue-Cured Tobacco Cooperative Stabilization Corporation
23. The Black Agenda
24. ABW Ministries
25. Ducks Unlimited
26. National Alpha Lambda Delta
27. Arthritis Foundation
28. United States Tennis Association
29. American Youth Soccer Organization
30. USA Hockey
31. Second Amendment Foundation
32. International Green Party
33. Imperial Council of the Ancient Arabic Order of the Nobles of the Mystic Shrine for North America
34. National Association for the Advancement of Colored People
35. Brady Campaign to Prevent Gun Violence
36. Military Officers Association of America
37. Aircraft Owners and Pilots Association
38. American Bar Association
39. Pop Warner Football
40. Catholic League for Religious and Civil Rights
41. Amnesty International of the USA
42. National Garden Clubs
43. United Square Dancers of America
44. World Peace Prayer Society
45. National Grange
46. The IPA Association of America
47. Green Party of the United States
48. American Medical Association
49. AFBA, The 5 Star Association
50. Sons of the American Legion

Compiled using Gale’s Encyclopedia of U.S. Associations.