TETRATECH
2025–2026 federal contribution records · FEC Schedule A
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Contribution summary
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2025–2026 federal contribution records · FEC Schedule A
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Reading the shared contribution publication for this cycle.
Federal contribution records grouped across normalized variants of this reported employer. Contributions are made by individuals, not by the employer.
Current-version rows · memo entries excluded from net amount
Last updated . These are the last published financial totals; newer source data is not included yet.
A current recipient-party breakdown has not been published. Financial totals remain available; older party percentages are not shown.
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These immutable labels appeared in FEC filings and are grouped under TETRATECH.
Showing the last published contribution snapshot. Newer source data is not included yet.
Top 10 contributors and top 10 recipients · independent of list pagination
Explore the reported connections for Tetra Tech, Inc.. Contributor and recipient lists are available below.
Data: GovMoneyGraph, based on FEC records. Groupings and recipient-party allocations are derived analysis, not FEC-verified identities or party registrations. Read our contribution and classification methodology.
Reported contributor groups, with evidence-based name-variant matching; not verified unique people · 10 per page
Showing 1–10 of 41 · largest absolute amount first
Reported name + ZIP cluster; not a verified identity merge · KINGWOOD, TX, 77339 · TETRA TECH · Legal & Professional Services · LEAD SOLUTIONS ENGINEER · 6 transaction rows
Evidence-based cluster of 2 reported identities; not a verified identity merge · ACWORTH, GA, 30101 · TETRA TECH INC · Legal & Professional Services · PHY SCIENTIST · Reported as CARTER, ROBERT / CARTER, ROBERT MR. · 31 transaction rows
Reported name + ZIP cluster; not a verified identity merge · KATY, TX, 77450 · TETRA TECH · Legal & Professional Services · ENGINEER · 25 transaction rows
Reported name + ZIP cluster; not a verified identity merge · BEAUMONT, TX, 77707 · TETRATECH · Legal & Professional Services · PROJECT MANAGER · 2 transaction rows
Reported name + ZIP cluster; not a verified identity merge · SOLDOTNA, AK, 99669 · TETRATECH · Legal & Professional Services · ENGINEER · 2 transaction rows
Reported name + ZIP cluster; not a verified identity merge · SAN ANTONIO, TX, 78260 · TETRA TECH · Legal & Professional Services · ENGINEER · 3 transaction rows
Evidence-based cluster of 3 reported identities; not a verified identity merge · DENVER, CO, 80210 · TETRA TECH · Legal & Professional Services · ENGINEER · 9 transaction rows
Reported name + ZIP cluster; not a verified identity merge · LONGMONT, CO, 80501 · TETRA TECH · Legal & Professional Services · CONSULTANT · 13 transaction rows
Reported name + ZIP cluster; not a verified identity merge · PORTLAND, OR, 97211 · TETRA TECH · Legal & Professional Services · CIVIL ENGINEER · 2 transaction rows
Evidence-based cluster of 2 reported identities; not a verified identity merge · CHAPEL HILL, NC, 27516 · TETRA TECH · Legal & Professional Services · HYDROLOGIST · Reported as BUTCHER, JONATHAN / BUTCHER, JONATHAN B · 2 transaction rows
Where the contributions went · 10 per page
Showing 1–10 of 39 · largest absolute amount first
Senate campaign committee · DALLAS, TX · CROCKETT, JASMINE · U.S. Senate TX 00 · 4 transaction rows
PAC (not qualified) · ARLINGTON, VA · 21 transaction rows
PAC (qualified) · WASHINGTON, DC · 21 transaction rows
Hybrid PAC (qualified) · WASHINGTON, DC · 25 transaction rows
Senate campaign committee · ANCHORAGE, AK · PELTOLA, MARY · U.S. Senate AK 00 · 3 transaction rows
Senate campaign committee · ST CLAIR SHORES, MI · EL-SAYED, ABDUL · U.S. Senate MI 00 · 2 transaction rows
House campaign committee · DALLAS, TX · CROCKETT, JASMINE · U.S. House TX 30 · 1 transaction rows
House campaign committee · VISALIA, CA · VILLEGAS, RANDY · U.S. House CA 22 · 1 transaction rows
Party committee (qualified) · WASHINGTON, DC · 8 transaction rows
Party committee (qualified) · WASHINGTON, DC · 13 transaction rows
Reported as TETRATECH
Industry classification summary
Tetra Tech, Inc. is a global provider of consulting and engineering services, specializing in water, environment, and sustainable infrastructure. This matches the industry classification for professional and technical services.
AI classification auto-approved under admin authorization
View sourceIndividual transactions · 10 per page
Dates below are the FEC-reported contribution dates, not filing or import dates. These are individual contributions grouped by the reported employer field, not contributions by a company.
Showing the last published contribution records; newer source data is not included yet.
Smallest contribution amounts first. Select Date of contribution or Amount to reverse the order.
| Date of contribution ↕ | Amount ↑ | Reported contributor / location | Recipient / filing |
|---|---|---|---|
| 2025-12-04FEC filing ↗ | $25 | SUN, SHU-YUNREADINGMA01867ACCOUNTANTTETRA TECH | SCHIFF FOR SENATEC00343871Primary 2030 (P2030)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1943228 |
| 2025-12-02FEC filing ↗ | $25 | CARTER, ROBERT MR.ACWORTHGA30101PHY SCIENTISTTETRA TECH INC | REPUBLICAN NATIONAL COMMITTEEC00003418Primary (P)EARMARKED FROM WINREDFiling 1953871 · amended |
| 2025-11-04FEC filing ↗ | $25 | SUN, SHU-YUNREADINGMA01867ACCOUNTANTTETRA TECH | SCHIFF FOR SENATEC00343871Primary 2030 (P2030)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1943228 |
| 2025-10-30FEC filing ↗ | $25 | CARTER, ROBERT MR.ACWORTHGA30101PHY SCIENTISTTETRA TECH INC | REPUBLICAN NATIONAL COMMITTEEC00003418Primary (P)EARMARKED FROM WINREDFiling 1926421 |
| 2025-08-13FEC filing ↗ | $26 | FISHER, WALTER MR.HERTFORDNC27944ATC SPECIALISTTETRATECH | NRCCC00075820Primary (P)EARMARKED FROM WINREDFiling 1943530 · amended |
| 2025-09-07FEC filing ↗ | $27 | WILLIAMSON, SCOTTWASHINGTONDC20008PROGRAM MANAGEMENTTETRA TECH | JUSTICE DEMOCRATS PACC00630665Primary (P)EARMARKED CONTRIBUTION: SEE BELOWFiling 1958301 · amended |
| 2025-08-03FEC filing ↗ | $27 | WILLIAMSON, SCOTTWASHINGTONDC20008PROGRAM MANAGEMENTTETRA TECH | JUSTICE DEMOCRATS PACC00630665Primary (P)EARMARKED CONTRIBUTION: SEE BELOWFiling 1958301 · amended |
| 2025-08-16FEC filing ↗ | $30 | FISHER, WALTER MR.HERTFORDNC27944ATC SPECIALISTTETRATECH | NRCCC00075820Primary (P)EARMARKED FROM WINREDFiling 1943530 · amended |
| 2025-08-14FEC filing ↗ | $30 | FISHER, WALTER MR.HERTFORDNC27944ATC SPECIALISTTETRATECH | NRCCC00075820Primary (P)EARMARKED FROM WINREDFiling 1943530 · amended |
| 2025-09-23FEC filing ↗ | $35 | FISHER, WALTER MR.HERTFORDNC27944ATC SPECIALISTTETRATECH | NRCCC00075820Primary (P)EARMARKED FROM WINREDFiling 1943542 · amended |
Refunds remain negative. Memo-only rows are marked and are not additional money. Rows come from the latest available contribution publication.
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