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Federal campaign finance and roll-call votes
FEC data through Jun 26, 2026
DonorTrail
Committees
Mainstream PAC
Mainstream PAC Donors and Contributions
PAC · Registered in CA · Democratic
C00343574
Top donors
Largest itemized contributors to this committee
#
Donor
Gifts
Total
1
Byers, Brook
3
$15,000
2
Shustek, Leonard
3
$15,000
3
Dubinsky, Donna
3
$15,000
4
Rome, Elizabeth
3
$15,000
5
Rome, David
4
$14,375
6
Conway, Gayle
2
$10,000
7
McKenna, Dianne
2
$10,000
8
Schmidt, Eric
2
$10,000
9
Conway, Ronald
2
$10,000
10
Rutter, Deanna Ruth
7
$9,100
11
Alexander, Richard
3
$8,200
12
de Geus, Aart
2
$7,500
13
Parham, Diana
52
$6,975
14
Hoffman, William
1
$5,000
15
Powell Jobs, Laurene
1
$5,000
16
Doerr, Ann
1
$5,000
17
McNamee, Ann
1
$5,000
18
Naftali, Elizabeth
1
$5,000
19
Doerr, John
1
$5,000
20
Shoch, John
1
$5,000
21
Alexander, Richard
1
$5,000
22
Casado, Martin
1
$5,000
23
McNamee, Roger
1
$3,950
24
Lange, Cynthia
4
$3,850
25
Horton, Larry
7
$3,050
26
Morgridge, John
1
$2,800
27
Thompson, Malcom
17
$2,750
28
Goldman, Marcia
1
$2,700
29
Goldman, John
1
$2,700
30
Lynn, Cj Lake
1
$2,500
31
Nation, Cherokee
1
$2,500
32
Geschke, Charles
1
$2,500
33
McKay, Bernard
1
$2,500
34
Geschke, Nancy
1
$2,500
35
Simon, Deborah
1
$2,500
36
Cook, Scott
1
$2,500
37
Ostby, Signe
1
$2,500
38
Federman, Irwin
1
$2,500
39
Ruby, Cynthia
1
$2,500
40
Ortner, Charles
2
$2,250
41
McCulloch, Laird
1
$2,000
42
Smith, Theodore
22
$1,625
43
Decker, Jane
2
$1,500
44
Lewis, Elizabeth
5
$1,275
45
Weir, Robert H
33
$1,188
46
McKenna, Regis
3
$1,150
47
Flaherty, Georgiana
1
$1,000
48
Penhoet, Edward
1
$1,000
49
Dodge, Bob
1
$1,000
50
Horton, Larry
1
$1,000