| 2025-11-29 | Orgs. with "war chests" |
| 2024-08-03 | Election presence since the '40s |
| 2022-06-17 | Campaign grps. |
| 2021-08-03 | Funders of many campaign ads, in brief |
| 2021-06-17 | "Super" orgs. |
| 2020-05-06 | Campaign support grps. |
| 2018-02-24 | Campaign supporters |
| 2016-10-07 | Primary funding sources, briefly |
| 2015-07-28 | Moneyed campaign orgs. |
| 2015-01-25 | Campaign grps. |
| 2014-02-26 | "Super" campaign orgs. |
| 2012-07-15 | Campaign coffer fillers |
| 2007-05-15 | Big donors to office seekers |
| 2004-09-15 | Donation-soliciting grps. |
| 2004-08-02 | Campaign funders, for short |
| 2004-06-23 | Lobbying grps. |
| 2003-11-30 | Subjects of fed. election regulations |
| 2003-11-19 | D.C. fund-raisers |
| 2002-08-22 | Special interest grps. |
| 2001-09-13 | Campaign grps. |
| 1996-07-24 | Helps for Reps. and Dems. |
| 1995-07-08 | Big donors of a sort |