From fec.gov:
Name KIRKE, GARY
City and state WEST DES MOINES, IA, 502666608
Occupation CEO
Employer KIRKE FINANCIAL SERVICES
Amount $2,600.00
Receipt date February 2, 2018
Memo INDIVIDUAL
Name SUTTON, CAMERON CRAIG
City and state WAUKEE, IA, 502637070
Occupation RETIRED
Employer NONE
Amount $2,600.00
Receipt date January 29, 2018
Memo INDIVIDUAL
Name SHEARER, LEON R
City and state WAUKEE, IA, 502637081
Occupation PHYSICIAN
Employer SELF-EMPLOYED
Amount $1,000.00
Receipt date January 29, 2018
Memo INDIVIDUAL
Name RICHARDS, MICHAEL J
City and state WEST DES MOINES, IA, 502665321
Occupation PRESIDENT
Employer RICHARDS CONSULTING GROUP
Year to date $2,600.00
Receipt date January 29, 2018
Memo INDIVIDUAL
For all of the above:
Reported on Form 3 on line 11AI
Election type PRIMARY
Recipient information:
Committee WHITAKER FOR US SENATE INC
Political party REPUBLICAN PARTY
Type Senate
State Iowa