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
8Alan and Hope Winters Family Foundation290
9Ave Maria 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
23Americans for Tax Reform16
24American Future Fund16
25American Civil Rights Union13
26American Democracy Alliance10
27Americans for Responsible Leadership9
28Angela Koch9
29Acton Institute for the Study of Religion and Liberty9
30American Beverage Institute9
31American Action Network9
32American Encore9
33American Chemistry Council8
34American Commitment8
36Alliance for America's Future7
37Americans for Job Security7
38Alliance Management Holdings6
39Annual Fund6
40Alliance for Freedom5
41American Legal Foundation5
42Alliance Coal PAC5
43Alliance Coal LLC3
44American Electric Power3
46American Energy Alliance3
47American Legislative Exchange Council3
48Americans for Tax Reform Foundation2
49Alliance Holdings GP2
50American Enterprise Institute for Public Policy Research2
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.