- Haley Stevens
- Hallie Shoffner
- Hamish McKenzie
- Hampton Harris
- Hansjörg Wyss
- Harold Baer Jr.
- Harold Rogers
- Harriet Hageman
- HARRIS, JONATHAN (NOT EMPLOYED, FEC donor)
- Harry Dunn
- Harry Reid
- Hasan Kwame Jeffries
- Heath Freeman
- Heath Fulkerson
- Heath Howard
- Heather Podesta
- HEISING, MARK (MEDLEY PARTNERS LLC, FEC donor)
- HENLEY, DONALD (DONALD HENLEY, FEC donor)
- Henry C. "Hank" Johnson, Jr.
- Henry Cloud
- Henry Cuellar
- Henry Kravis
- Herbert C. Conaway, Jr.
- Hernan Kazah
- HESS, LAWRENCE (NOT EMPLOYED, FEC donor)
- Hilda Solis
- Hillary J. Scholten
- Hollie Noveletsky
- HOROWITZ, BEN (ANDREESSEN HOROWITZ, FEC donor)
- Houston Gaines
- Howard Dean
- Howard Lutnick
- Howard Schultz
- Howard Stern
- Howie Liu
- HUNT-SCOTT, SHANNON (THE SCOTT FOUNDATION, FEC donor)
- Ilhan Omar
- Ilya Sukhar
- Ilya Sutskever
- Immad Akhund
- Irene Shin
- Isabelle Harman
- J. Luis Correa
- J.B. Poersch
- J.C. Huizenga
- J.D. Scholten
- J.D. Scott
- Jace Yarbrough
- Jack Abramoff
- Jack Bergman
- Jack Hyatt
- Jack Kingston
- Jack Reed
- Jackie Norris
- Jackson Lahmeyer
- Jacky Rosen
- Jacob DeWitte
- Jacob Frey
- JACOBSON, FRUMAN (NOT EMPLOYED, FEC donor)
- Jacqui Irwin
- Jahana Hayes
- Jairaj Sethi
- Jake Auchincloss
- Jake Ellzey
- Jake Johnson
- Jake Lipsett
- Jake Sherman
- Jake Tapper
- Jamaal Bowman
- James A. Himes
- James Byrd
- James C. Justice
- James C. Moylan
- James Comer
- James E. Clyburn
- James E. Hon. Banks
- James E. Risch
- James Gallagher
- James Kingston
- James Lally
- James Lankford
- James Murdoch
- James P. McGovern
- James R. Baird
- James R. Patton Jr.
- James R. Walkinshaw
- James Settelmeyer
- James Talarico
- Jamie Ager
- Jamie Davis
- Jamie Mcleod-Skinner
- Jamie Raskin
- Jamieson Greer
- Jan Koum
- Janelle Bynum
- Janelle Stelson
- Janet Mills
- Janice D. Schakowsky
- Jared Golden
- Jared Hudson
- Jared Huffman
- Jared Kushner
- Jared Moskowitz
- Jared Polis
- Jared Sullivan
- Jasmeet Bains
- Jasmine Clark
- Jasmine Crockett
- Jasmine Thomas
- Jason Calacanis
- Jason Crow
- Jason Friedman
- Jason Knapp
- Jason Koebler
- Jason Kwon
- Jason Smith
- Jason Zhang
- Javier Milei
- Jay Clayton
- Jay Feely
- Jay Obernolte
- Jay Pritzker
- Jay Timmons
- Jayapal Susheela
- JD Vance
- Jeanine Driscoll
- Jeanne Shaheen
- Jeannie Evans
- JEANPIERRE, FRANCOISE (NOT EMPLOYED, FEC donor)
- Jeff Bezos
- Jeff Crank
- Jeff Gunter
- Jeff Hurd
- Jeff Mason
- Jeff Merkley
- Jeff Yass
- Jefferson Shreve
- Jefferson Van Drew
- Jeffrey Crank
- Jeffrey Epstein
- Jeffrey Goldberg
- Jeffrey Hurd
- Jennifer A. Kiggans
- Jennifer Boysko
- Jennifer Granholm
- Jennifer Konfrst
- Jennifer L. McClellan
- Jennifer Pritzker
- Jenny Honeycutt
- Jens Spahn
- Jeremy Boreing
- Jeremy O'Brien
- JEROME, PEGGY (RETIRED, FEC donor)
- Jerrod Sessler
- Jerrold Nadler
- Jerry Carl
- Jerry Moran
- Jes Staley
- Jesse L. Jr Jackson
- Jesse Watters
- Jessi Ebben
- Jessica Lessin
- Jessica Reinmann
- Jessica Steinmann
- Jesús G. Chuy García
- Jill N. Tokuda
- Jill Stein
- Jill Tokuda
- Jim Banks
- Jim Carlin
- Jim Costa
- Jim Desmond
- Jim Himes
- Jim Jordan
- Jim O'Neill
- Jim Pillen
- Jim Priest
- Jim VandeHei
- Jimmy Finkelstein
- Jimmy Gomez
- Jimmy Panetta
- Jimmy Patronis
- JoAnna Mendoza
- Joanna Weiss
- Joaquin Castro
- Jodey C. Arrington
- Joe Biden
- Joe Courtney
- Joe Craft
- Joe Lombardo
- Joe Lonsdale
- Joe Mcgraw
- Joe Mitchell
- Joe Neguse
- Joe Purzycki
- Joe Ricketts
- Joe Rogan
- Joe Scarborough
- Joe Tate
- Joe Teirab
- Joe Wilson
- John Arnold
- John Avlon
- John B. Larson
- John Baldacci
- John Barrasso
- John Boozman
- John Braun
- John Bresnahan
- John Brockman
- John Cappello
- John Catsimatidis
- John Cavanaugh
- John Cornyn
- John Cowan
- John Curtis
- John Deaton
- John Duarte
- John E. Sununu
- John Fetterman
- John Fleming
- John Garamendi
- John H. Rutherford
- John H. Sununu
- John Hoeven
- John Hostettler
- John J. McGuire III
- John James
- John Joyce
- John Kennedy
- John Kevin Ellzey
- John King
- John L. Nau III
- John Lee
- John Lujan
- John Lynch
- John Malone
- John Mcguire
- John Nathan Hostettler
- John O'shea
- John Olszewski
- John Podesta
- John R Iii Bradford
- John R. Carter
- John R. Curtis
- John R. Moolenaar
- John Ratcliffe
- John Roberts
- John Shulli
- John Sullivan
- John Thune
- John Townsend
- John Trobough
- John W. Childs
- John W. Hickenlooper
- John W. Mannion
- John W. Rose
- John Wren
- Johnathan Buma
- Johnny Garcia
- Johnny McDonald
- Johnny Olszewski, Jr.
- Joi Ito
- Jon Bonck
- Jon Husted
- Jon Kelly
- Jon Levin
- Jon Ossoff
- Jonah Goldberg
- Jonathan Haidt
- Jonathan Kraft
- Jonathan L. Jackson
- Jonathan Martin
- Jonathan Nez
- Jonathan Ross
- Jonathan Scott
- Jonathan Swan
- Jonathan Treble
- Jonathon Jacobson
- Joni Ernst
- Jordan Wood
- Jorge Paulo Lemann
- Joseph Baldacci
- Joseph Barrett
- Joseph Chaplik
- Joseph Cox
- Joseph D. Morelle
- Joseph Gordon-Levitt
- Joseph Kent
- Joseph Kerr
- Joseph M. Field
- Joseph Vogel
- JOSEPH, MARK (NOT EMPLOYED, FEC donor)
- Josh Brecheen
- Josh Gottheimer
- Josh Harder
- Josh Hawley
- Josh Riley
- Josh Shapiro
- Josh Stein