Employer

Top donors at Quest Diagnostics

296 donors · $400,401 · top recipient committees by dollars received: Quest Diagnostics Incorporated Political Action Committee ($259.3K), Actblue ($42.9K), Harris Victory Fund ($18.6K) · FEC data through Jun 26, 2026

Itemized federal contributions over $200 only. Employer is self-reported on FEC filings.

Analysis

On the FEC record through June 26, 2026, 296 contributors who listed QUEST DIAGNOSTICS as their employer account for $400,401 in itemized contributions over $200. The largest immediate recipient was QUEST DIAGNOSTICS INCORPORATED POLITICAL ACTION COMMITTEE, which received $259,342, followed by ACTBLUE at $42,932.

Leaderboard

By total itemized federal contributions

#	Donor	Location	Gifts	Total
1	Webster, John	Murrieta, CA	1,105	$38,396
2	Konopka, John	Westfield, NJ	69	$29,681
3	Gregg, Vicky B	Chattanooga, TN	6	$21,000
4	Prevoznik, Michael Mr	Secaucus, NJ	47	$19,568
5	Doherty, Catherine T	Secaucus, NJ	45	$15,964
6	Noble, Andrew	Amherst, MA	10	$14,100
7	Plewman, Thomas Patrick	West Hills, CA	39	$13,187
8	Delaney, Mark Edward	Marlborough, MA	30	$12,480
9	Davis, James E	Brookfield, WI	27	$11,210
10	Wolfson, Gabrielle	Secaucus, NJ	37	$10,711
11	Doi, Tracey C	Lewisville, TX	3	$10,500
12	Davis, Jim	Secaucus, NJ	2	$10,000
13	Doi, Tracey C	Rolling Hills Estates, CA	2	$10,000
14	Rusckowski, Stephen	Andover, MA	2	$10,000
15	Widicus, Sherry H	Chantilly, VA	25	$9,251
16	Hamlin, Matthew J Mr	Wood Dale, IL	43	$9,188
17	Rodes, Diane	Northborough, MA	34	$8,685
18	Bishar, Katie K Mrs	San Juan Capistrano, CA	42	$8,668
19	Davis, James E	Secaucus, NJ	21	$8,550
20	St. Clair, Connie Anne Dr	Altamonte Springs, FL	44	$8,448
21	Guinan, Mark	Secaucus, NJ	20	$8,048
22	Myers, Robert Alan	Tucker, GA	35	$7,500
23	Bost, Wendy	Mendham, NJ	10	$7,100
24	Cohen, Jon R M.D.	Great Neck, NY	3	$6,800
25	Freeman, David M	Marlborough, MA	31	$6,641
26	Fields, Valerie	Wilmington, NC	28	$6,577
27	Tucker, Jeanne	Knoxville, TN	16	$6,476
28	McKenney, Cecilia Kelley	Secaucus, NJ	41	$6,378
29	St-Pierre, Tara	Secaucus, NJ	26	$5,700
30	Crider, Grant	Decatur, GA	165	$5,477
31	Rusckowski, Deborah	Andover, MA	1	$5,000
32	Rusckowski, Stephen H Mr	Secaucus, NJ	1	$5,000
33	Ruskowski, Stephen H	Andover, MA	1	$5,000
34	Valentine, Kathleen	Secaucus, NJ	28	$4,880
35	Humphreys, James Martin	Secaucus, NJ	12	$4,800
36	Samad, Sam	Secaucus, NJ	23	$4,800
37	Widicus, Sherry H	Washington, DC	19	$4,715
38	Watts, Cynthia	Wasilla, AK	111	$4,685
39	Stclair, Connie	Sanford, FL	77	$4,580
40	Ring, Timothy M	Palm Beach Gardens, FL	2	$4,500
41	Shorten, Dermot V	Secaucus, NJ	40	$4,400
42	Cox, Julie	Earlysville, VA	8	$4,325
43	Wheeler, Darren T	Las Vegas, NV	19	$4,100
44	Kuppusamy, Karthikeyan	Marlborough, MA	19	$3,936
45	Gardner, Mark Allen	San Juan Capistrano, CA	18	$3,900
46	Eglinton Manner, Carrie Elaine	Secaucus, NJ	4	$3,855
47	Reiner, David M	Secaucus, NJ	20	$3,741
48	Richards, Chad	Irving, TX	17	$3,700
49	Bhatt, Vivek	Wood Dale, IL	9	$3,648
50	Ahmed, Syed	Arlington, TX	8	$3,600

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