Employer

Top donors at Tetra Tech

119 donors · $156,542 · top recipient committees by dollars received: Actblue ($49.6K), Harris for President ($14.6K), Winred ($14.6K) · FEC data through Jun 26, 2026

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

Analysis

Contributors who listed TETRA TECH as their employer — 119 donors — account for $156,542 in itemized federal contributions over $200. Dollars received by ACTBLUE led this cohort at $49,631; HARRIS FOR PRESIDENT was next at $14,637. FEC data through June 26, 2026.

Leaderboard

By total itemized federal contributions

#	Donor	Location	Gifts	Total
1	Oconnell, Daniel	Evergreen, CO	61	$49,167
2	Loveless, Robert	Las Cruces, NM	6	$16,500
3	Beauchamp, Alan	Oak Ridge, TN	3	$8,206
4	Sievers, Mark	Alexandria, VA	17	$4,250
5	Basinski, Ralph	Pittsburgh, PA	15	$3,400
6	Lin, Lawrence	Quincy, MA	4	$3,000
7	Andersen, William	Collinsville, IL	20	$2,873
8	Fossum, Linnea	Carnation, WA	23	$2,791
9	Huiting, James	Englewood, CO	3	$2,500
10	Sapp, Wesley	Washington, DC	8	$2,500
11	Neely, Donald	Boulder, CO	12	$2,400
12	Cox, John	Maryville, TN	401	$2,047
13	Courtney, Catherine	Kailua, HI	4	$2,000
14	Heidel, Katherine	Menlo Park, CA	2	$2,000
15	Southerland, Mark	Columbia, MD	6	$2,000
16	Watters, Travis	Louisville, KY	2	$2,000
17	Eldredge, Leo	Chatham, MA	23	$1,550
18	Freudenberger, Mark	Boston, MA	6	$1,400
19	Ibarra-Bianchetta, Judith	San Antonio, TX	4	$1,350
20	Ninesteel, Richard	Pittsburgh, PA	7	$1,234
21	Carter, Robert Mr.	Acworth, GA	19	$1,186
22	Peterson, Mark	Saint Johns, FL	5	$1,165
23	Huth, Megan	South Burlington, VT	23	$1,043
24	Braungardt, David	Des Moines, WA	2	$1,040
25	Tomlinson, Chad	Salt Lake City, UT	4	$1,040
26	Beauchamp, Edward	Oak Ridge, TN	1	$1,000
27	Boyer, Alyssa	Lake Toxaway, NC	4	$1,000
28	Brandreth, Yvonne	Fitchburg, WI	4	$1,000
29	Butcher, Jonathan	Chapel Hill, NC	5	$1,000
30	Chodakewitz, Susan	Vienna, VA	1	$1,000
31	Mahmood, Khaled	Ann Arbor, MI	2	$1,000
32	Reilly, Thomas	Washington, DC	2	$1,000
33	Shupe, Mark	Sterling, VA	2	$1,000
34	Tjensvold, Eric	Lafayette, CA	4	$1,000
35	Williams, Christopher	Somerville, MA	2	$1,000
36	Gravender, David	Mountlake Terrace, WA	40	$890
37	Aponte, Carlos	Orlando, FL	2	$874
38	Noe, Eric	Parkville, MO	9	$868
39	Cyphers, Darrell	Running Springs, CA	53	$851
40	Cox-Czosnyka, Kathryn Ms.	Bellevue, WA	3	$800
41	Hohn, Joshua	El Cerrito, CA	2	$800
42	Cox-Czosnyka, Kathryn	Seattle, WA	11	$755
43	Clavelle, Peter	Burlington, VT	3	$600
44	Hara, Jennifer	Washington, DC	2	$600
45	Hutzler, Ryan	Allison Park, PA	5	$550
46	Fleming, Kevin T	Florence, IN	2	$520
47	Cato, Elizabeth	Orlando, FL	2	$500
48	Clements, Trevor	Durham, NC	2	$500
49	Collins, Nicolas	Lafayette, CA	2	$500
50	Daylor, Robert	Westport, MA	3	$500

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