Contribution totals reflect the Center for Public Integrity's refinement of data reported to the Federal Election Commission and collected by The Center for Responsive Politics. Totals are sums of contributions of $200 or more received from January 1, 1997, through June 30, 2006, by the candidate or party from donors connected to telecommunications, media and technology organizations. For a more complete explanation of the data-gathering process, see the methodology.
| Party | Democratic National Committee | $79,834,124 |
| Party | Republican National Committee | $47,760,905 |
| Party | Democratic Senatorial Campaign Committee | $36,711,388 |
| Party | Democratic Congressional Campaign Committee | $35,285,747 |
| Party | National Republican Congressional Committee | $21,525,378 |
| Party | National Republican Senatorial Committee | $19,312,103 |
| 109th Senate | Kerry, John (D-MA) | $10,626,394 |
| Other | Bush, George W | $8,805,411 |
| 109th Senate | Clinton, Hillary Rodham (D-NY) | $4,103,522 |
| Other | Gore, Al | $3,191,162 |
| 109th Senate | McCain, John (R-AZ) | $2,581,967 |
| Other | Daschle, Tom (D-SD) | $2,262,489 |
| Other | Dean, Howard | $2,145,867 |
| 109th Senate | Boxer, Barbara (D-CA) | $2,122,661 |
| Other | Gephardt, Richard A (D-MO) | $1,943,739 |
| 109th House | Hastert, Dennis (R-IL) | $1,822,871 |
| 109th Senate | Schumer, Charles E (D-NY) | $1,723,641 |
| Other | Bradley, Bill | $1,692,079 |
| 109th Senate | Burns, Conrad (R-MT) | $1,620,258 |
| 109th Senate | Allen, George (R-VA) | $1,306,500 |
| 109th Senate | Lieberman, Joe (I-CT) | $1,225,133 |
| 109th Senate | Kennedy, Edward M (D-MA) | $1,202,600 |
| Other | Clark, Wesley | $1,108,047 |
| 109th House | DeLay, Tom (R-TX) | $1,106,363 |
| 109th House | Davis, Tom (R-VA) | $1,103,703 |
| 109th Senate | Specter, Arlen (R-PA) | $1,099,445 |
| 109th Senate | Feinstein, Dianne (D-CA) | $1,073,525 |
| 109th House | Blunt, Roy (R-MO) | $1,069,899 |
| 109th House | Markey, Edward J (D-MA) | $1,044,152 |
| 109th Senate | Hatch, Orrin G (R-UT) | $1,038,631 |
| Other | Tauzin, Billy (R-LA) | $1,030,142 |
| 109th Senate | Santorum, Rick (R-PA) | $1,030,077 |
| Other | Lazio, Rick A (R-NY) | $977,913 |
| 109th House | Barton, Joe (R-TX) | $973,524 |
| 109th Senate | Obama, Barack (D-IL) | $966,384 |