State

Top contributors in Iowa

31,049 donors · $46,632,829 · top recipient committees by dollars received: Actblue ($6.2M), Winred ($3.1M), Harris Victory Fund ($2.1M) · FEC data through Jun 26, 2026

Itemized federal contributions over $200 only.

Analysis

On the FEC record through June 26, 2026, 31,049 contributors with an address in Iowa on FEC filings account for $46,632,829 in itemized contributions over $200. The largest immediate recipient was ACTBLUE, which received $6,171,073, followed by WINRED at $3,097,007.

Congressional delegation

Sitting members representing Iowa

Member	Chamber	Party	District
Chuck Grassley	U.S. Senate	Republican	—
Joni Ernst	U.S. Senate	Republican	—
Mariannette Miller-Meeks	U.S. House	Republican	District 1
Ashley Hinson	U.S. House	Republican	District 2
Zachary Nunn	U.S. House	Republican	District 3
Randy Feenstra	U.S. House	Republican	District 4

Leaderboard

By total itemized federal contributions

#	Contributor	City	Employer	Gifts	Total
1	Mauro, Eddie	Des Moines	Uig	14	$1,495,393
2	Mission Iowa	Ankeny	—	12	$1,375,000
3	Kumar, Shalabh	Bettendorf	Retired	51	$484,561
4	Carlin, James M.	Sioux City	Carlin Law	70	$471,574
5	Rastetter, Bruce	Hubbard	Summit Agricultural Group	7	$371,000
6	Stine, Warren	West Des Moines	Midwest Oilseeds	120	$370,377
7	Weitz, Fred	West Des Moines	Not Employed	161	$321,074
8	Wenthe, Mark	Altoona	Retired	9,095	$276,742
9	Denner, Keith	West Des Moines	Ppm	95	$263,854
10	Abel, Andrea	Des Moines	Retired	17	$260,104
11	Conlin, Roxanne	Des Moines	Conlin PC	187	$244,413
12	Kirke, Gerald	West Des Moines	Kirke Financial	68	$239,575
13	Gleeson, John	Sioux City	Klinger Companies	60	$231,635
14	Bookey, Harry	Des Moines	Bh Management	81	$225,300
15	McCord, Carlton	Coralville	Not Employed	136	$217,630
16	Hubbell, Fred	Des Moines	Not Employed	38	$212,400
17	Kent, Gage	Muscatine	Kent Corporation	21	$212,200
18	Zimpleman, Kathleen	Cumming	None	385	$211,920
19	Martin, Jo Sloan	Milford	Retired	108	$209,300
20	Rastetter, Bruce	Alden	Summit Agricultural Group	40	$199,201
21	Sukup, Steve	Clear Lake	Self Employed	33	$196,750
22	Whipple, Keith	Cedar Rapids	Self	337	$194,310
23	Barker, David	Iowa City	Barker Financial	37	$172,208
24	Matteson, Larry	Burlington	Matteson Marine Service	222	$171,395
25	Elwell, Dennis	Ankeny	Elwell Companies	40	$167,940
26	Riddle, Karen	Lake View	Not Employed	392	$157,498
27	Hubbell, Charlotte	Des Moines	None	89	$152,998
28	Tanner, Krista	Clive	Itc Holdings Corp.	144	$152,743
29	Lamberti, Donald	Ankeny	Retired	45	$149,650
30	Eskin, Sandra	Iowa City	Not Employed	201	$144,670
31	Feldstein, Stuart	Bondurant	Albaugh, LLC	48	$144,600
32	Rowley, Nicholas	Decorah	Self	25	$137,650
33	Smith, John	Cedar Rapids	Crst Trucking	25	$137,400
34	Holden, Ronald	Williamsburg	Retired	29	$135,400
35	Conner, Harry	Iowa City	Retired	139	$134,800
36	Gross, Rex	Madrid	Chemorse	269	$128,025
37	Nelson, John P.	Council Bluffs	Silverstone Group	8	$126,750
38	Hanson, David	Mason City	Retired	18	$121,050
39	Weitz, Fred	Des Moines	Essex Meadows INC	58	$116,027
40	Dean, James	Sioux Center	Versova Management Company	72	$115,036
41	Lloyd-Jones, Jean	Iowa City	None	233	$112,617
42	Thorland, Cynthia	Des Moines	Life Care Services	61	$112,350
43	Vander Haag, John	Sanborn	Retired	183	$109,865
44	Fordice, Bill	Iowa City	Not Employed	84	$105,340
45	Croell, Kurt	Lawler	Croell INC.	34	$104,800
46	Mattila, John	Ames	Self-Employed	317	$104,450
47	Albaugh, Susan	Ankeny	Homemaker	11	$103,900
48	Nelson, Bruce	Urbandale	Self	881	$102,946
49	Traer, Robert	Iowa City	Dominican University of California	545	$102,472
50	Fidelity and Guaranty Life Business	Des Moines	—	1	$100,000

Totals are itemized contributions on record; entries include individuals, committees, and conduit PACs, some of which redistribute funds downstream.

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