“Nearly a third of sitting US senators belong to fraternities or sororities. See the full list.”

Key points

• In the 119th Congress, just under a third of US senators are Greek-affiliated.
• The Fraternity and Sorority Political Action Committee (FSPAC) tracks these ties.
• FSPAC reported over $900,000 raised in 2023-24 and $650,000 for 2025-26 cycle.
• FSPAC says about 52% of donated funds in 2023-24 went to Republicans, 48% to Democrats.
• The list includes senators from both parties and various Greek organizations.