OBERHELMAN, DIANE (IL) Federal Political Campaign Donations in the 2025-2026 Election Cycle

Updated on July 6, 2026.

According to FEC data, in the 2025-2026 election cycle, OBERHELMAN, DIANE made a total donation of $2,900 to 3 unique election committees. CASAR, GREG (DEM) received the highest donation ($3,300), followed by DEMOCRATIC PARTY OF ILLINOIS (DEM) ($2,500), and CORNYN, JOHN SEN (REP) ($-2,900).

The chart below shows the total amount received by each commitee. The table below shows the individual donations made and the transaction dates.

You can see similar information for other individuals in Illinois.

*** Note: By Federal Law, you cannot use these contributor information for the purpose of soliciting contributions or for any commercial purpose. There is the possibility of multiple people having the same name in the state. Please contact us if you want to verify the donation amounts by the zip code for each transaction.

Related Topics: US FEC Topic List
Data Source: FEC.
OBERHELMAN, DIANE (IL) Federal Political Campaign Donations in the 2025-2026 Election Cycle
CASAR, GREG
DEMOCRATIC PARTY OF ILLINOIS
CORNYN, JOHN SEN
OBERHELMAN, DIANE (IL) Federal Political Campaign Donations in the 2025-2026 Election Cycle
0 of 0
Date Recipient Amount ($)
Jan 10, 2025 CASAR, GREG (DEM) 3300
Apr 14, 2025 CORNYN, JOHN SEN (REP) -2900
Jul 17, 2025 DEMOCRATIC PARTY OF ILLINOIS (DEM) 2500