Iowa Top Federal Political Campaign Donors in the 2025-2026 Election Cycle

Updated on July 6, 2026.

According to FEC data, in the 2025-2026 election cycle, among all individual political campaign donors in Iowa who donated to federal candidates, political parties, PACs and 527 organizations, RASTETTER, BRUCE L. MR. was the highest campaign donor, donating a total of $450.00K. CRAMER, JOHN was the second highest political campaign donor, donating a total of $154.38K. SUKUP, STEVEN E. MR. was the third highest political campaign donor, donating a total of $150.00K.

The chart below shows the top 10 highest individual political campaign donors, and the table below shows the top 100.

You can see similar information for other states.

You can also see details of individual campaign donations made by all individuals in Iowa.

*** Note: By Federal Law, you cannot use these contributor information for the purpose of soliciting contributions or for any commercial purpose.

Related Topics: US FEC Topic List
Data Source: FEC.
See this for other election cycles:
Iowa Top Federal Political Campaign Donors in the 2025-2026 Election Cycle
RASTETTER, BRUCE L. MR.
CRAMER, JOHN
SUKUP, STEVEN E. MR.
WHIPPLE, KEITH
ABEL, ANDREA
WEITZ, FRED
DEAN, JAMES R
BRENNAN, JOHN
KIRSNER, ANDREW
DRENKOW, RODNEY
Iowa Top Federal Political Campaign Donors in the 2025-2026 Election Cycle
0 of 0
Name Amount ($)
RASTETTER, BRUCE L. MR. 450000
CRAMER, JOHN 154378
SUKUP, STEVEN E. MR. 150000
WHIPPLE, KEITH 138465
ABEL, ANDREA 102900
WEITZ, FRED 78500
DEAN, JAMES R 64435
BRENNAN, JOHN 63500
KIRSNER, ANDREW 60000
DRENKOW, RODNEY 59500
SIMONSON, MICHAEL 55275
BUTLER, ANDREW 53500
FIFE, MENDA 53500
COX, MICHAEL 52033
MCKELLIPS, GARY 51800
KENT, GAGE A. MR. 50000
KENT, GERI A. MRS. 50000
ROACH, LOUISE 50000
URBAN, TIM 49865
BRENNAN, REGINA 48600
BIANCO, TIM 48000
SMITH, JOHN 47122
BARKER, DAVID 46000
RASTETTER, BRUCE 45786
SHEARER, DIANNA 45698
SMITH, JOHN M. 43500
KOENIGSAECKER, GEORGE 42900
BOOKEY, HARRY 42000
SCHMIDT, RICHARD 41895
DEAN, JAMES 41799
KENT, GAGE A 40000
BROWNELL, PETE 39500
WARD, BOB 39500
ZIMPLEMAN, KATHLEEN 39012
MCCORD, CARLTON 38150
HOLLINS, LEONA JEAN MRS 38051
CONLIN, ROXANNE 37500
SPALDING, DAVID 36500
LLOYD-JONES, JEAN 35300
THOMAS, JACOB 34500
DEAN, MARILYN 34000
HOLDEN, RONALD 34000
LAMBERTI, DONALD 34000
MCDONALD, JOSH 34000
WEITZ, FREDERICK 33750
SCHULTZ, MICHAEL 33200
PILCHER, KENT 32800
MOWRER, JAMES 32750
KNOCK, JANET 32700
GARTNER, MICHAEL 32500
HUBBELL, CHARLOTTE 32360
DOLL, ELIZABETH 31500
DRENKOW, BONNIE 31500
ELWELL, DENNIS 31500
PACHA, TED 31453
ROGERS, JAN 31282
SMITH, DYAN 31000
SCHOEN, DONALD 30500
PHELPS, DIANNE 29677
LATHAM, ROBERT 29000
HAERR, SALLY 28693
BOONE, DOUG 28510
LYNCH, GARY 28500
STEFFENS, DAVID 28500
RETTERATH, MARIAN L MS 28126
BROWN, KENNETH G 28000
ROWLEY, NICHOLAS 28000
BAKER, BJ 27575
KECK, THOMAS 27500
JAMES, MARTHA 27300
GARST, ELIZABETH 27250
FISCHER, MONICA 27000
KENT, GAGE 27000
RIDDLE, KAREN 26875
SUROS, LUCY 26700
RAABE, LUCINDA 26500
WARD, BOB & MARTHA 26500
GALLAGHER, DUNCAN 26450
PRICE, ALTA 25863
PFOHL, JUDITH AND BRUCE 25760
BRUERE, STEVE 25500
LLOYD-JONES, JEAN HALL 25500
OKEEFE, MARY 25250
FERENTZ, MARY C 25000
SMITH, DYAN C 25000
VANDER HAAG, RUTH 24502
SUKUP, STEVE 24500
TANNER, KRISTA 24500
KIRKE, GERALD M 24300
EYCHANER, RICH 24250
GLEESON, JOHN 24250
CONLIN, ROXANNE B. 24000
HOLDEN, ARLENE 24000
LINKLETTER, SANDRA 23900
LAMBERTI, DONALD F 23400
SOLTYS, STEPHEN 23000
FELDSTEIN, SONDRA 22515
SCOTT, THOMAS R. 22500
WALLACE, BILL 22500
KOENIGSAECKER, CHARLOTTE 22482