Note: In addition to official "special" elections, this page may also include candidates running for local office (County, Municipal, etc) who don't fit into other categories.
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By default, donations made on this page will be split evenly among the boldfaced funds below, but you can also pick & choose which campaigns to support using the "Customize Amounts" tool.
Note: I include the Partisan Voter Index (PVI) rating for every district where possible according to Dave's Redistricting to give donors a general idea of how tough a district each one is.
MARCH 2026:
The seat became vacant after Glenn Cordelli (R) resigned after selling his home and moving out of the district.
The seat became vacant after Marjorie Taylor Greene (R) resigned.
The seat became vacant after Karen Bennett (D) resigned.
The seat became vacant after Lynn Heffner (D) resigned.
The election was called after Colton Moore (R) qualified to run in a special election for Georgia's 14th Congressional District.
The seat became vacant after Louis Schmitt Jr. (R) was elected to the Blair County Court of Common Pleas.
The seat became vacant after Torren Ecker (R) was elected to the Adams County Court of Common Pleas.
The seat became vacant after Barry Knight (R) passed away.
The seat became vacant on August 18, 2025, after incumbent Mike Caruso (R) resigned from office following his appointment as Palm Beach County Clerk of the Circuit Court and Comptroller.
The seat became vacant on August 12, 2025, after incumbent Jay Collins (R) resigned from office following his appointment as Lieutenant Governor of Florida.
This seat became vacant after incumbent Josie Tomkow (R) resigned from office to run for Florida State Senate District 14.
The seat became vacant after Ann-Margaret Ferrante (D) died.
APRIL 2026:
This seat became vacant after Mikie Sherrill (D) was elected Governor of New Jersey.
The seat became vacant after Paula Davis (R) resigned.
MAY 2026:
This seat became vacant on after incumbent Brandon Creighton (R) resigned to accept the position of Chancellor of the TX Tech University System.
The seat became vacant due to incumbent Kristen McDonald Rivet (D) winning a U.S. House seat for MI-08.
The seat became vacant after Seth Grove (R) resigned.
JUNE 2026:
The seat became vacant after Kathy Javner (R) passed away.
The seat became vacant after Julie Emerson (R) was appointed chief of staff for Governor Jeff Landry.
AUGUST 2026:
The seat became vacant after incumbent Doug LaMalfa (R) died.
NOVEMBER 2026:
The seat became vacant after incumbent Sonya Jaquez Lewis (D) resigned from office.
The seat became vacant after Dafna Michaelson Jenet (D) resigned to join a nonprofit organization.
This seat became vacant after incumbent Janet Buckner (D) resigned from office.
This seat became vacant after incumbent Chris Hansen (D) resigned from office.
The seat became vacant after Daniel McKeon (R) resigned following a misdemeanor charge of disturbing the peace.
The seat became vacant after Nicholas Paul (R) resigned due to health challenges and a desire to focus on family.
The seat became vacant after Jeremy Olson (R) resigned from office on May 5, 2025.
The seat became vacant after Emily O'Brien (R) resigned from office to become the deputy commissioner of the ND HHS Dept.
This seat became vacant after incumbent Forrest Bennett (D) resigned to accept the position of president of the OK AFL-CIO.
The seat became vacant after Shane Jett (R) reached his term limit.
The seat became vacant after Donna Boley (R) resigned on January 8, 2026, to focus on her health and family.
The seat became vacant after Eric Nelson (R) was appointed secretary of the West Virginia Department of Revenue.[
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