TETRA TECH INC.
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 .
Party shares are as of the party graph published ; a newer graph is being applied, and the totals are unchanged.
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These immutable labels appeared in FEC filings and are grouped under TETRA TECH INC..
Party labels and allocations are as of the party graph published ; a newer graph is being applied.
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 11–20 of 41 · largest absolute amount first
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
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · WOODSTOCK, GA, 30189 · TETRA TECH · Legal & Professional Services · WATER RESOURCE ENGINEER · 2 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · ROANOKE, VA, 24014 · TETRA TECH · Legal & Professional Services · URBAN PLANNER · 2 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · SKYLAND, NC, 28776 · TETRA TECH · Legal & Professional Services · SITE ASSESSOR · 1 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · PASADENA, CA, 91104 · TETRA TECH · Legal & Professional Services · STOCK MANAGER · 2 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · ESSEX JUNCTION, VT, 05452 · TETRA TECH · Legal & Professional Services · ENVIRONMENTAL CONSULTANT · 8 transaction rows
74% DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · ORLANDO, FL, 32817 · TETRA TECH · Legal & Professional Services · PROJECT DIRECTOR · 1 transaction rows
RepublicanDerived from contributionsReported name + ZIP cluster; not a verified identity merge · WEST LAKE HILLS, TX, 78746 · TETRATECH · Legal & Professional Services · CONSULTANT · 1 transaction rows
RepublicanDerived from contributionsReported name + ZIP cluster; not a verified identity merge · HERTFORD, NC, 27944 · TETRATECH · Legal & Professional Services · ATC SPECIALIST · 9 transaction rows
RepublicanDerived from contributionsReported name + ZIP cluster; not a verified identity merge · NASHVILLE, TN, 37206 · TETRA TECH · Legal & Professional Services · GIS ANALYST · 1 transaction rows
DemocraticDerived from contributionsWhere the contributions went · 10 per page
Showing 31–40 of 40 · largest absolute amount first
House campaign committee · HIGHLANDS RANCH, CO · LAUBACHER, EILEEN · U.S. House CO 04 · 2 transaction rows
DemocraticDerived from contributionsSenate campaign committee · BURLINGTON, VT · SANDERS, BERNARD · U.S. Senate VT 00 · 1 transaction rows
Other contributionsDerived from contributionsSenate campaign committee · ELLSWORTH, ME · PLATNER, GRAHAM · U.S. Senate ME 00 · 1 transaction rows
DemocraticDerived from contributionsHouse campaign committee · WASHINGTON, DC · JEFFRIES, HAKEEM · U.S. House NY 08 · 1 transaction rows
DemocraticDerived from contributionsSenate campaign committee · WASHINGTON, DC · SCHIFF, ADAM · U.S. Senate CA 00 · 4 transaction rows
DemocraticDerived from contributionsHouse campaign committee · WASHINGTON, DC · WHITE, ROBERT C. JR. · U.S. House DC 00 · 1 transaction rows
DemocraticDerived from contributionsHybrid PAC (qualified) · CENTREVILLE, VA · 2 transaction rows
DemocraticDerived from contributionsPAC (not qualified) · WASHINGTON, DC · MUCARSEL-POWELL, DEBBIE · U.S. Senate FL 00 · 1 transaction rows
DemocraticDerived from contributionsPAC with non-contribution account · CHEYENNE, WY · 1 transaction rows
RepublicanDerived from contributionsReported as TETRA TECH INC.
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
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