- Mike Cannon-Brookes
- Mike Carey
- Mike Collins
- Mike Crapo
- Mike Davey
- Mike DeWine
- Mike Erickson
- Mike Ezell
- Mike Flood
- Mike Haridopolos
- Mike Johnson
- Mike Kelly
- Mike Kennedy
- Mike Lee
- Mike Levin
- Mike LiPetri
- Mike Mcguire
- Mike Molinaro
- Mike Novogratz
- Mike Quigley
- Mike Rogers
- Mike Rogers (Michigan)
- Mike Rounds
- Mike Sacks
- Mike Scott
- Mike Smith
- Mike Soboleski
- Mike Sommers
- Mike Speedy
- Mike Thompson
- Mike Waltz
- Mikie Sherrill
- Milton Cooper
- MINDICH, ERIC (SELF EMPLOYED, FEC donor)
- Miriam Adelson
- Missy Cotter Smasal
- Mitch Daniels
- Mitch McConnell
- Mitt Romney
- MOBLEY, CLAYTON (MOBLEY HOLDINGS, FEC donor)
- Mondaire Jones
- Monica De La Cruz
- Monica Tranel
- Monique Despain
- Monty Moran
- Morgan Luttrell
- Morgan McGarvey
- Morris "Moe" Davis
- MUNGER, MOLLY (NOT EMPLOYED, FEC donor)
- MURPHY, MARY LU (NOT EMPLOYED, FEC donor)
- NAGLE, BETTY ROSE (NOT EMPLOYED, FEC donor)
- Nancy Dahlstrom
- Nancy Lacore
- Nancy Mace
- Nancy Pelosi
- Nanette Diaz Barragán
- Nate Morris
- Nathan Gettings
- Nathan Willett
- Nathaniel Moran
- Neal Katyal
- Neal Mohan
- Neal P. Dunn
- Neil Gorsuch
- Neil Mehta
- Neil Parrott
- Neil Patel
- Nella Domenici
- Nellie Pou
- NELSON, JOHN (NOT EMPLOYED, FEC donor)
- NELSON, KATHRYN (NOT EMPLOYED, FEC donor)
- NESSEL, ARIEL (NESSEL DEVELOPMENT, FEC donor)
- Nicholas A. Langworthy
- Nicholas J. Begich III
- NICHOLLS, ROSALIE (NOT EMPLOYED, FEC donor)
- Nick LaLota
- Nick Melvoin
- Nick Thompson
- Nicolas Berggruen
- Nicolas Szekasy
- Nicole Malliotakis
- Nicolle Wallace
- Nida Allam
- Nikema Williams
- Nikki Budzinski
- Nikki Haley
- Nila Devanath
- Nilay Patel
- Nirav Shah
- Noah Taylor
- Norah O'Donnell
- Norma J. Torres
- Norman Brownstein
- Nydia M. Velázquez
- O'SULLIVAN, EDDIE (NOT EMPLOYED, FEC donor)
- Oliver G. Iii Gilbert
- OLSON, LEONE (NOT EMPLOYED, FEC donor)
- Omeed Malik
- Orlando Sonza
- Pablo José Hernández
- Paige Cognetti
- Paige Loud
- Paige Todd
- Pamela Stevenson
- Pat Fallon
- Pat Harrigan
- Patricia Morgan
- Patricia Stryker
- Patrick Bet-David
- Patrick McHenry
- Patrick Mosolf
- Patrick Ryan
- Patrick Schmidt
- Patrick Soon-Shiong
- Patty Judge
- Patty Murray
- Paul A. Gosar
- Paul Hudson
- Paul Junge
- Paul L Bondar
- Paul LePage
- Paul Mitchell
- Paul Singer
- Paul Tonko
- PEELER, DAVID (BERKSHIRE PARTNERS, FEC donor)
- Peggy Flanagan
- Peggy Hamburg
- PELLETT, CLARK (SELF EMPLOYED, FEC donor)
- PENNIMAN, MARY (NOT EMPLOYED, FEC donor)
- Perry Sook
- Pete Aguilar
- Pete Briger
- Pete Buttigieg
- Pete Hegseth
- Pete Ricketts
- Pete Sessions
- Pete Shadbolt
- Pete Stauber
- Peter Attia
- Peter Baker
- Peter Brown
- Peter Chatzky
- Peter Cummings
- Peter Dixon
- Peter Fitzhugh Brown
- Peter G. Peterson
- Peter Huntsman
- Peter Oberacker
- Peter Sonski
- Peter Thiel
- Peter Welch
- Phil Heimlich
- Philip Anschutz
- Philip Jerome Andrew
- Philip Rucker
- Philippe Krakowsky
- Pierre Omidyar
- POMPER, BRIAN (AKIN GUMP STRAUSS HAUER & FELD LLP, FEC donor)
- Pramila Jayapal
- Prasanth Dr. Reddy
- Preet Bharara
- PRITZKER, JENNIFER (FEC donor)
- PRITZKER, JENNIFER (TAWANI ENTERPRISES INC., FEC donor)
- PRITZKER, JENNIFER (TAWANI ENTERPRISES, INC., FEC donor)
- R. Jon Tester
- Rachel Brand
- Rachel Fetty Anderson
- Rachel Maddow
- RADUE, ROGER (NOT EMPLOYED, FEC donor)
- Raja Krishnamoorthi
- Rakhi Israni
- Ralph Alvarado
- Ralph Norman
- Rand Paul
- Randall D. Smith
- Randall Terry
- Randy Feenstra
- Randy Fine
- Randy K. Weber, Sr.
- Randy Villegas
- Raphael Warnock
- Raquel Teran
- Rashida Tlaib
- Raul Ruiz
- Ravi Bhalla
- Ray Dalio
- Raymond McKay
- Rebecca Bennett
- Rebecca Cooke
- Rebekah Mercer
- Reed Hastings
- Reema Al-Saud
- Reggie Paros
- REHNERT, GEOFFREY (AUDAX GROUP, FEC donor)
- Reid Hoffman
- Reilly Neill
- Rex Sinquefield
- Rhett Marques
- Ricardo Villarreal
- Richard Blumenthal
- Richard Brattin
- Richard E. Neal
- Richard Gump
- Richard Hudson
- Richard Hudspeth
- Richard J. Durbin
- Richard McCormick
- Richard Pan
- Richard Rainwater
- Richard Rushfield
- Richard Shelby
- Richard Uihlein
- Rick Becker
- Rick Edmonds
- Rick Larsen
- Rick McCartney
- Rick Scott
- Rick W. Allen
- Rick Warren
- Riley M. Moore
- Ritchie Torres
- RIZZOLO, CAROL (NOT EMPLOYED, FEC donor)
- Ro Khanna
- Rob Hur
- ROBBINS, BONNIE (NOT EMPLOYED, FEC donor)
- Robert Allbritton
- Robert B. Aderholt
- Robert Brockman
- Robert C. "Bobby" Scott
- Robert E. Latta
- Robert F. Kennedy Jr.
- Robert F. Onder, Jr.
- Robert F. Smith
- Robert Garcia
- Robert Good
- Robert J. Wittman
- Robert Kraft
- Robert Lulgjuraj
- Robert Menendez
- Robert Mercer
- Robert Mercuri
- Robert P. Bresnahan, Jr.
- Robert Peters
- Robert Reid
- Robert Rubin
- Robert Smullen
- Robert Strauss
- Robin Kelly
- Robin L. Kelly
- ROBINSON, BARRETT (NOT EMPLOYED, FEC donor)
- Rodney Rave
- ROE, LARRY (NOT EMPLOYED, FEC donor)
- Roger James Jr. Roth
- Roger Marshall
- Roger Roth
- Roger Wicker
- Roger Williams
- Roman Abramovich
- Ron Desantis
- Ron DeSantis
- Ron Estes
- Ron Hanks
- Ron Johnson
- Ron Klain
- Ron Paul
- Ron Wyden
- Ronald Kincaid
- Ronda Stryker
- Ronny Jackson
- Rosa L. DeLauro
- Roy Cooper
- Roy Schwartz
- Royce White
- Ruben Gallego
- Rudy Salas
- Rudy Yakym III
- Rupert Murdoch
- Rushern Iii Baker
- Russ Fulcher
- Russ Laraway
- Russ Vought
- Russell Fry
- Russell Prescott
- Ryan Binkley
- Ryan Busse
- Ryan Crosswell
- Ryan K. Zinke
- Ryan Mackenzie
- Ryan Millsap
- S Kriishnamoorthi
- SABEL, SYLVIA (NOT EMPLOYED, FEC donor)
- Sabina Matos
- Saikat Chakrabarti
- Salaam Bhatti
- Salud O. Carbajal
- Sam Altman
- Sam Bankman-Fried
- Sam Brown
- Sam Dr Mccown
- Sam Graves