Bernie Sanders has actively endorsed dozens of progressive and democratic socialist candidates across federal and state races this cycle to strengthen his movement ahead of the 2026 midterms, with recent examples including Angie Nixon for Florida Senate in August and Ed Markey for Massachusetts Senate in June. The Vermont independent, who has signaled he will not seek the 2028 Democratic nomination, focuses support on challengers aligned with policies like Medicare for All and opposition to establishment priorities, often in primaries against more moderate Democrats. Key 2026 Senate contests remain live, including those involving James Talarico in Texas and Dan Osborn in Nebraska, where an endorsement announcement before Election Day would resolve relevant prediction markets. Sanders continues public events and candidate outreach through the fall, with his choices reflecting efforts to expand influence among working-class and left-leaning voters rather than anointing any single successor.