| Iowa Farm Bureau Federation | N/A · N/A | IA | 20181010 | $250K |
| Iowa Farm Bureau Federation | N/A · N/A | IA | 20060915 | $150K |
| Iowa Farm Bureau Federation | N/A · N/A | IA | 20260908 | $142K |
| Bayer U.S. | N/A · N/A | MO | 20240221 | $50K |
| Iowa Farm Bureau Federation | N/A · N/A | IA | 20101026 | $40K |
| Iowa Farm Bureau Federation | N/A · N/A | IA | 20181019 | $40K |
| Iowa Renewable Fuels Association | N/A · N/A | IA | 20260928 | $36K |
| Iowa Pork Producers Association | N/A · N/A | IA | 20260928 | $30K |
| Iowa Renewable Fuels Association | N/A · N/A | IA | 20061006 | $26K |
| Iowa Select Farms | N/A · N/A | IA | 20181010 | $25K |
| Murphy Brown | N/A · N/A | NC | 20061018 | $25K |
| Iowa Corn Grower's Association | N/A · N/A | IA | 20061013 | $25K |
| Iowa Select Farms | N/A · N/A | IA | 20061003 | $25K |
| Iowa Farm Bureau Federation | N/A · N/A | IA | 20140801 | $25K |
| Iowa Farm Bureau Federation | NA · NA | IA | 20201007 | $25K |
| Iowa Farm Bureau Federation | N/A · N/A | IA | 20210811 | $25K |
| Iowa Renewable Fuels Association | N/A · N/A | IA | 20260924 | $25K |
| Southwest Iowa Renewable Energy, LLC | N/A · N/A | IA | 20260925 | $25K |
| Iowa Corn Growers Association | N/A · N/A | IA | 20260930 | $25K |
| Koch Mineral Services. LLC | N/A · N/A | KS | 20061030 | $20K |
| Golden Grain Energy LLC | N/A · N/A | IA | 20260929 | $20K |
| Iowa Farm Bureau Federation | N/A · N/A | IA | 20141020 | $15K |
| Monsanto | N/A · N/A | MO | 20181031 | $15K |
| Iowa Corn Growers Association | N/A · N/A | IA | 20101013 | $13K |
| Kent Corporation | N/A · N/A | IA | 20181029 | $10K |
| Iowa Select Farms | N/A · N/A | IA | 20101026 | $10K |
| Iowa Corn Growers Association | N/A · N/A | IA | 20181026 | $10K |
| Steve Bruere | Peoples Company · Agricultural Real Estate | IA | 20261006 | $10K |
| Absolute Energy | N/A · N/A | IA | 20261005 | $10K |
| Sygenta Crop Protection, Inc | N/A · N/A | NC | 20061023 | $8K |
| Iowa Turkey Federation | N/A · N/A | IA | 20260921 | $6K |
| Iowa Turkey Federation Inc. PAC Fund ID9743 | N/A · N/A | IA | 20181010 | $6K |
| Little Sioux Corn Processor's, LP | N/A · N/A | IA | 20061010 | $5K |
| West Central | N/A · N/A | IA | 20061016 | $5K |
| Iowa Renewable Fuels Association | N/A · N/A | IA | 20061013 | $5K |
| Ag Processing Inc | N/A · N/A | NE | 20101027 | $5K |
| Agribusiness Association of Iowa | N/A · N/A | IA | 20181031 | $5K |
| Albaugh LLC | N/A · N/A | IA | 20181029 | $5K |
| Western Dubuque Biodiesel | N/A · N/A | IA | 20260928 | $5K |
| Iowa Biodiesel Board | N/A · N/A | IA | 20260930 | $5K |
| Beck's | N/A · N/A | IN | 20261001 | $5K |
| Atticus LLC | N/A · N/A | NC | 20261009 | $5K |
| Bayer U.S. | N/A · N/A | MO | 20211213 | $5K |
| Monsanto Company | N/A · N/A | MO | 20061005 | $5K |
| Biotechnology Innovation Organization | N/A · N/A | DC | 20181105 | $5K |
| Croplife America | N/A · N/A | DC | 20181031 | $5K |
| Monsanto Company | N/A · N/A | MO | 20101025 | $5K |
| Prestage Farms of Iowa LLC | N/A · N/A | IA | 20260922 | $5K |
| Louis Dreyfus Company-Claypool/Grand Junction | N/A · N/A | CT | 20261013 | $5K |
| Soilview LLC | N/A · N/A | IA | 20261013 | $5K |