58 donors on record.

Ordered By: Number of Transactions (High to Low)

Transactions on Record
1Armstrong Foundation1,633
2Allegheny Foundation1,058
3Aequus Institute576
4Abstraction Fund390
5American Petroleum Institute374
6Annette Simmons351
7Alliance Defending Freedom349
8Ave Maria Foundation290
9Alan and Hope Winters Family Foundation290
10Arthur N. Rupe Foundation201
11Alliance Coal185
12Adelson Family Foundation167
13American Natural Gas Alliance149
14Anne Griffin137
15Atlas Economic Research Foundation131
16American Values56
17Americans for Limited Government50
18American Justice Partnership45
19Alliance for School Choice32
20Alliance Resource Partners26
21Americans for Limited Government Foundation24
22Americans for Prosperity18
23American Future Fund16
24Americans for Tax Reform16
25American Civil Rights Union13
26American Democracy Alliance10
27Acton Institute for the Study of Religion and Liberty9
28American Beverage Institute9
29American Action Network9
30American Encore9
31Americans for Responsible Leadership9
32Angela Koch9
33American Chemistry Council8
34American Commitment8
36Americans for Job Security7
37Alliance for America's Future7
38Alliance Management Holdings6
39Annual Fund6
40American Legal Foundation5
41Alliance Coal PAC5
42Alliance for Freedom5
43American Energy Alliance3
44American Legislative Exchange Council3
45Alliance Coal LLC3
46American Electric Power3
48American Enterprise Institute for Public Policy Research2
49Americans for Tax Reform Foundation2
50Alliance Holdings GP2
Contributions from private foundations and other nonprofit entities are based on a review of publicly available Forms 990 filed with the Internal Revenue Service. For more information about our methodology, visit our about page.