As of May 14th, 2012
Rank Name
1. National Public Radio - NPR
2. Ted Talks
3. Public Broadcasting Service
4. American Red Cross
5. Metropolitan Museum of Art
6. People for the Ethical Treatment of Animals
7. American Cancer Society
8. WikiLeaks
9. United Nations Children«s Fund (UNICEF)
10. Smithsonian Institute
11. Museum of Modern Art
12. Humane Society of the United States
13. American Society for the Prevention of Cruelty to Animals
14. World Wildlife Fund
15. AARP
16. Amnesty International USA
17. Do Something
18. St. Jude's Children's Research Hospital
19. World Bank PNGO Project
20. Planned Parenthood Federation of America
21. Nature Conservancy
22. Kiva
23. Creative Commons
24. Green Peace
25. Mayo Foundation
26. Invisible Children
27. World Food Program USA
28. ACLU
29. Human Rights Campaign
30. ONE
31. American Heart Association
32. American Diabetes Association
33. Panda.org
34. Human Rights Watch (HRW)
35. Bill and Melinda Gates Foundation
36. United States Olympic Committee
37. World Vision USA
38. Cleveland Clinic Foundation
39. Boy Scouts of America
40. Rotary Foundation of Rotary International
41. Sierra Club
42. Feeding America
43. New York Public Library
44. Doctors Without Borders
45. National Wildlife Federation
46. United Nations High Commissioner for Refugees
47. Charity: water
48. Livestrong
49. Natural Resources Defense Council
50. Alzheimer's Association
51. American Museum of Natural History
52. Habitat for Humanity
53. Susan G Komen Breast Cancer Foundation
54. Metropolitan Opera Association
55. Save the Children
56. Defenders of Wildlife
57. Zoological Society of San Diego
58. March of Dimes Foundation
59. National Multiple Sclerosis Society
60. Children's Hospital (Boston)
61. Girl Scouts of America
62. Focus on the Family
63. Wounded Warrior Project
64. In Touch Ministries
65. United States Fund for UNICEF
66. Environmental Defense
67. Council on Foreign Relations
68. Art Institute of Chicago
69. Monterey Bay Aquarium
70. Best Friends Animal Society
71. Amnesty International
72. USO
73. CARE
74. Billy Graham Evangelistic Association
75. Goodwill
76. Oceana
77. Salvation Army USA
78. Make-A-Wish Foundation
79. Special Olympics
80. Samaritan's Purse
81. National Audubon Society
82. Heifer Project International
83. Oxfam America
84. Philadelphia Museum of Art
85. Museum of Fine Arts, Boston
86. International Rescue Committee
87. Veterans of Foreign Wars
88. Teach for America
89. Juvenile Diabetes Research Foundation International
90. United States Conference of Catholic Bishops (USCCB)
91. Leukemia & Lymphoma Society
92. Sea Shepherd Conservatory Society
93. National Parks Conservation Association
94. Cystic Fibrosis Foundation
95. Ducks Unlimited
96. Friends of the National Zoo
97. JFK Center for Performing Arts
98. Compassion International
99. International Federation of Red Cross and Red Crescent Societies
100. William J. Clinton Foundation
Rank Name
1. National Public Radio - NPR
2. Ted Talks
3. Public Broadcasting Service
4. American Red Cross
5. Metropolitan Museum of Art
6. People for the Ethical Treatment of Animals
7. American Cancer Society
8. WikiLeaks
9. United Nations Children«s Fund (UNICEF)
10. Smithsonian Institute
11. Museum of Modern Art
12. Humane Society of the United States
13. American Society for the Prevention of Cruelty to Animals
14. World Wildlife Fund
15. AARP
16. Amnesty International USA
17. Do Something
18. St. Jude's Children's Research Hospital
19. World Bank PNGO Project
20. Planned Parenthood Federation of America
21. Nature Conservancy
22. Kiva
23. Creative Commons
24. Green Peace
25. Mayo Foundation
26. Invisible Children
27. World Food Program USA
28. ACLU
29. Human Rights Campaign
30. ONE
31. American Heart Association
32. American Diabetes Association
33. Panda.org
34. Human Rights Watch (HRW)
35. Bill and Melinda Gates Foundation
36. United States Olympic Committee
37. World Vision USA
38. Cleveland Clinic Foundation
39. Boy Scouts of America
40. Rotary Foundation of Rotary International
41. Sierra Club
42. Feeding America
43. New York Public Library
44. Doctors Without Borders
45. National Wildlife Federation
46. United Nations High Commissioner for Refugees
47. Charity: water
48. Livestrong
49. Natural Resources Defense Council
50. Alzheimer's Association
51. American Museum of Natural History
52. Habitat for Humanity
53. Susan G Komen Breast Cancer Foundation
54. Metropolitan Opera Association
55. Save the Children
56. Defenders of Wildlife
57. Zoological Society of San Diego
58. March of Dimes Foundation
59. National Multiple Sclerosis Society
60. Children's Hospital (Boston)
61. Girl Scouts of America
62. Focus on the Family
63. Wounded Warrior Project
64. In Touch Ministries
65. United States Fund for UNICEF
66. Environmental Defense
67. Council on Foreign Relations
68. Art Institute of Chicago
69. Monterey Bay Aquarium
70. Best Friends Animal Society
71. Amnesty International
72. USO
73. CARE
74. Billy Graham Evangelistic Association
75. Goodwill
76. Oceana
77. Salvation Army USA
78. Make-A-Wish Foundation
79. Special Olympics
80. Samaritan's Purse
81. National Audubon Society
82. Heifer Project International
83. Oxfam America
84. Philadelphia Museum of Art
85. Museum of Fine Arts, Boston
86. International Rescue Committee
87. Veterans of Foreign Wars
88. Teach for America
89. Juvenile Diabetes Research Foundation International
90. United States Conference of Catholic Bishops (USCCB)
91. Leukemia & Lymphoma Society
92. Sea Shepherd Conservatory Society
93. National Parks Conservation Association
94. Cystic Fibrosis Foundation
95. Ducks Unlimited
96. Friends of the National Zoo
97. JFK Center for Performing Arts
98. Compassion International
99. International Federation of Red Cross and Red Crescent Societies
100. William J. Clinton Foundation
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